[INFO] fetching crate fvm_ipld_kamt 0.4.5...
[INFO] testing fvm_ipld_kamt-0.4.5 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate fvm_ipld_kamt 0.4.5 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate fvm_ipld_kamt 0.4.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fvm_ipld_kamt 0.4.5
[INFO] tweaked toml for crates.io crate fvm_ipld_kamt 0.4.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fvm_ipld_kamt 0.4.5 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fvm_ipld_kamt 0.4.5 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 741f6ef2299b9ca429642ba9e93677ee1faf6b7386b04782f32067b01418ff1c
[INFO] running `Command { std: "docker" "start" "-a" "741f6ef2299b9ca429642ba9e93677ee1faf6b7386b04782f32067b01418ff1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "741f6ef2299b9ca429642ba9e93677ee1faf6b7386b04782f32067b01418ff1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741f6ef2299b9ca429642ba9e93677ee1faf6b7386b04782f32067b01418ff1c", kill_on_drop: false }`
[INFO] [stdout] 741f6ef2299b9ca429642ba9e93677ee1faf6b7386b04782f32067b01418ff1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 048abc54dba25abd1243567ad8cd96f84643104f6d26f3aa2f0624ebcb71f616
[INFO] running `Command { std: "docker" "start" "-a" "048abc54dba25abd1243567ad8cd96f84643104f6d26f3aa2f0624ebcb71f616", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling data-encoding v2.8.0
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling unsigned-varint v0.8.0
[INFO] [stderr]    Compiling winnow v0.7.6
[INFO] [stderr]    Compiling base-x v0.2.11
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling blake2b_simd v1.0.3
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling multihash-derive-impl v0.1.2
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.15
[INFO] [stderr]    Compiling serde_tuple_macros v0.5.0
[INFO] [stderr]    Compiling data-encoding-macro v0.1.17
[INFO] [stderr]    Compiling multibase v0.9.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling multihash v0.19.3
[INFO] [stderr]    Compiling serde_bytes v0.11.17
[INFO] [stderr]    Compiling cbor4ii v0.2.14
[INFO] [stderr]    Compiling serde_tuple v0.5.0
[INFO] [stderr]    Compiling cid v0.11.1
[INFO] [stderr]    Compiling multihash-derive v0.9.1
[INFO] [stderr]    Compiling multihash-codetable v0.1.4
[INFO] [stderr]    Compiling ipld-core v0.4.2
[INFO] [stderr]    Compiling fvm_ipld_blockstore v0.3.1
[INFO] [stderr]    Compiling serde_ipld_dagcbor v0.6.2
[INFO] [stderr]    Compiling fvm_ipld_encoding v0.5.3
[INFO] [stderr]    Compiling fvm_ipld_kamt v0.4.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:79:27
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn as_hashed_key(key: &K) -> Cow<HashedKey<N>>;
[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] 79 |     fn as_hashed_key(key: &K) -> Cow<'_, HashedKey<N>>;
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ext.rs:42:22
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn path_bits(&self) -> HashBits {
[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] 42 |     pub fn path_bits(&self) -> HashBits<'_> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/id.rs:17:39
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 fn as_hashed_key(key: &[u8; $n]) -> Cow<HashedKey<$n>> {
[INFO] [stdout]    |                                       ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 41 | identity_arr!(20, 32, 64);
[INFO] [stdout]    | ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: this warning originates in the macro `identity_arr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 fn as_hashed_key(key: &[u8; $n]) -> Cow<'_, HashedKey<$n>> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/id.rs:30:39
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 fn as_hashed_key(key: &$t) -> Cow<HashedKey<32>> {
[INFO] [stdout]    |                                       ^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 42 | identity_hash!(u8, u16, u32, u64, u128, i8, i16, i32, i64, i128);
[INFO] [stdout]    | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: this warning originates in the macro `identity_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 fn as_hashed_key(key: &$t) -> Cow<'_, HashedKey<32>> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/kamt.rs:397:17
[INFO] [stdout]     |
[INFO] [stdout] 397 |     pub fn iter(&self) -> Iter<BS, V, K, H, N> {
[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] 397 |     pub fn iter(&self) -> Iter<'_, BS, V, K, H, N> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/kamt.rs:468:25
[INFO] [stdout]     |
[INFO] [stdout] 468 |     pub fn iter_from<Q>(&self, key: &Q) -> Result<Iter<BS, V, K, H, N>, Error>
[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] 468 |     pub fn iter_from<Q>(&self, key: &Q) -> Result<Iter<'_, BS, V, K, H, N>, Error>
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.77s
[INFO] running `Command { std: "docker" "inspect" "048abc54dba25abd1243567ad8cd96f84643104f6d26f3aa2f0624ebcb71f616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "048abc54dba25abd1243567ad8cd96f84643104f6d26f3aa2f0624ebcb71f616", kill_on_drop: false }`
[INFO] [stdout] 048abc54dba25abd1243567ad8cd96f84643104f6d26f3aa2f0624ebcb71f616
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7462792cdcefe02be5931106eb359f83485ad326652542bf3574a97cb4519897
[INFO] running `Command { std: "docker" "start" "-a" "7462792cdcefe02be5931106eb359f83485ad326652542bf3574a97cb4519897", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling clap_builder v4.5.35
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling multihash v0.19.3
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling cid v0.11.1
[INFO] [stderr]    Compiling multihash-derive v0.9.1
[INFO] [stderr]    Compiling multihash-codetable v0.1.4
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling ipld-core v0.4.2
[INFO] [stderr]    Compiling fvm_ipld_blockstore v0.3.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling serde_ipld_dagcbor v0.6.2
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling clap v4.5.35
[INFO] [stderr]    Compiling fvm_ipld_encoding v0.5.3
[INFO] [stderr]    Compiling fvm_ipld_kamt v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:79:27
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn as_hashed_key(key: &K) -> Cow<HashedKey<N>>;
[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] 79 |     fn as_hashed_key(key: &K) -> Cow<'_, HashedKey<N>>;
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ext.rs:42:22
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn path_bits(&self) -> HashBits {
[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] 42 |     pub fn path_bits(&self) -> HashBits<'_> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/id.rs:17:39
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 fn as_hashed_key(key: &[u8; $n]) -> Cow<HashedKey<$n>> {
[INFO] [stdout]    |                                       ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 41 | identity_arr!(20, 32, 64);
[INFO] [stdout]    | ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: this warning originates in the macro `identity_arr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 fn as_hashed_key(key: &[u8; $n]) -> Cow<'_, HashedKey<$n>> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/id.rs:30:39
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 fn as_hashed_key(key: &$t) -> Cow<HashedKey<32>> {
[INFO] [stdout]    |                                       ^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 42 | identity_hash!(u8, u16, u32, u64, u128, i8, i16, i32, i64, i128);
[INFO] [stdout]    | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: this warning originates in the macro `identity_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 fn as_hashed_key(key: &$t) -> Cow<'_, HashedKey<32>> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/kamt.rs:397:17
[INFO] [stdout]     |
[INFO] [stdout] 397 |     pub fn iter(&self) -> Iter<BS, V, K, H, N> {
[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] 397 |     pub fn iter(&self) -> Iter<'_, BS, V, K, H, N> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/kamt.rs:468:25
[INFO] [stdout]     |
[INFO] [stdout] 468 |     pub fn iter_from<Q>(&self, key: &Q) -> Result<Iter<BS, V, K, H, N>, Error>
[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] 468 |     pub fn iter_from<Q>(&self, key: &Q) -> Result<Iter<'_, BS, V, K, H, N>, Error>
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:79:27
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn as_hashed_key(key: &K) -> Cow<HashedKey<N>>;
[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] 79 |     fn as_hashed_key(key: &K) -> Cow<'_, HashedKey<N>>;
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ext.rs:42:22
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn path_bits(&self) -> HashBits {
[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] 42 |     pub fn path_bits(&self) -> HashBits<'_> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/id.rs:17:39
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 fn as_hashed_key(key: &[u8; $n]) -> Cow<HashedKey<$n>> {
[INFO] [stdout]    |                                       ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 41 | identity_arr!(20, 32, 64);
[INFO] [stdout]    | ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: this warning originates in the macro `identity_arr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 fn as_hashed_key(key: &[u8; $n]) -> Cow<'_, HashedKey<$n>> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/id.rs:30:39
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 fn as_hashed_key(key: &$t) -> Cow<HashedKey<32>> {
[INFO] [stdout]    |                                       ^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 42 | identity_hash!(u8, u16, u32, u64, u128, i8, i16, i32, i64, i128);
[INFO] [stdout]    | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: this warning originates in the macro `identity_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 fn as_hashed_key(key: &$t) -> Cow<'_, HashedKey<32>> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/kamt.rs:397:17
[INFO] [stdout]     |
[INFO] [stdout] 397 |     pub fn iter(&self) -> Iter<BS, V, K, H, N> {
[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] 397 |     pub fn iter(&self) -> Iter<'_, BS, V, K, H, N> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/kamt.rs:468:25
[INFO] [stdout]     |
[INFO] [stdout] 468 |     pub fn iter_from<Q>(&self, key: &Q) -> Result<Iter<BS, V, K, H, N>, Error>
[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] 468 |     pub fn iter_from<Q>(&self, key: &Q) -> Result<Iter<'_, BS, V, K, H, N>, Error>
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.89s
[INFO] running `Command { std: "docker" "inspect" "7462792cdcefe02be5931106eb359f83485ad326652542bf3574a97cb4519897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7462792cdcefe02be5931106eb359f83485ad326652542bf3574a97cb4519897", kill_on_drop: false }`
[INFO] [stdout] 7462792cdcefe02be5931106eb359f83485ad326652542bf3574a97cb4519897
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7af389424416192b9baea4a70e02a42f347c93fe641435dc60f15d1f7f9ba789
[INFO] running `Command { std: "docker" "start" "-a" "7af389424416192b9baea4a70e02a42f347c93fe641435dc60f15d1f7f9ba789", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:79:27
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn as_hashed_key(key: &K) -> Cow<HashedKey<N>>;
[INFO] [stderr]    |                           ^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           the 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] 79 |     fn as_hashed_key(key: &K) -> Cow<'_, HashedKey<N>>;
[INFO] [stderr]    |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/ext.rs:42:22
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn path_bits(&self) -> HashBits {
[INFO] [stderr]    |                      ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn path_bits(&self) -> HashBits<'_> {
[INFO] [stderr]    |                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/id.rs:17:39
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 fn as_hashed_key(key: &[u8; $n]) -> Cow<HashedKey<$n>> {
[INFO] [stderr]    |                                       ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                       |
[INFO] [stderr]    |                                       the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 41 | identity_arr!(20, 32, 64);
[INFO] [stderr]    | ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: this warning originates in the macro `identity_arr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 fn as_hashed_key(key: &[u8; $n]) -> Cow<'_, HashedKey<$n>> {
[INFO] [stderr]    |                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/id.rs:30:39
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 fn as_hashed_key(key: &$t) -> Cow<HashedKey<32>> {
[INFO] [stderr]    |                                       ^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                       |
[INFO] [stderr]    |                                       the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 42 | identity_hash!(u8, u16, u32, u64, u128, i8, i16, i32, i64, i128);
[INFO] [stderr]    | ---------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: this warning originates in the macro `identity_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 fn as_hashed_key(key: &$t) -> Cow<'_, HashedKey<32>> {
[INFO] [stderr]    |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/kamt.rs:397:17
[INFO] [stderr]     |
[INFO] [stderr] 397 |     pub fn iter(&self) -> Iter<BS, V, K, H, N> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 397 |     pub fn iter(&self) -> Iter<'_, BS, V, K, H, N> {
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/kamt.rs:468:25
[INFO] [stderr]     |
[INFO] [stderr] 468 |     pub fn iter_from<Q>(&self, key: &Q) -> Result<Iter<BS, V, K, H, N>, Error>
[INFO] [stderr]     |                         ^^^^^                     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 468 |     pub fn iter_from<Q>(&self, key: &Q) -> Result<Iter<'_, BS, V, K, H, N>, Error>
[INFO] [stderr]     |                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: `fvm_ipld_kamt` (lib) generated 6 warnings (run `cargo fix --lib -p fvm_ipld_kamt` to apply 6 suggestions)
[INFO] [stderr] warning: `fvm_ipld_kamt` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fvm_ipld_kamt-0db61f63be4a216e)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test bitfield::tests::test_bitfield ... ok
[INFO] [stdout] test bitfield::tests::last_one_idx_of_multi_is_max ... ok
[INFO] [stdout] test bitfield::tests::last_one_idx_of_single_is_self ... ok
[INFO] [stdout] test ext::tests::test_split ... ok
[INFO] [stdout] test bitfield::tests::test_cbor_serialization ... ok
[INFO] [stdout] test ext::tests::test_longest ... ok
[INFO] [stdout] test hash_bits::tests::test_bitfield ... ok
[INFO] [stdout] test kamt::tests::test_clear ... ok
[INFO] [stderr]      Running tests/kamt_tests.rs (/opt/rustwide/target/debug/deps/kamt_tests-6ca87e128d4ee4d6)
[INFO] [stdout] test pointer::test::test_link_representation ... ok
[INFO] [stdout] test pointer::test::test_values_representation ... ok
[INFO] [stdout] test kamt::tests::test_iter_from ... ok
[INFO] [stdout] test hash_bits::tests::test_partial_last_bits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test test_extension::test_basics ... ok
[INFO] [stdout] test test_extension::test_set_if_absent ... ok
[INFO] [stdout] test test_extension::reload_empty ... ok
[INFO] [stdout] test test_extension::test_set_root ... ok
[INFO] [stdout] test test_extension::for_each ... ok
[INFO] [stdout] test test_max_array_width::for_each ... ok
[INFO] [stdout] test test_extension::test_load ... ok
[INFO] [stdout] test test_max_array_width::reload_empty ... ok
[INFO] [stdout] test test_max_array_width::test_basics ... ok
[INFO] [stdout] test test_max_array_width::test_set_if_absent ... ok
[INFO] [stdout] test test_min_data_depth::test_basics ... ok
[INFO] [stdout] test test_max_array_width::test_set_root ... ok
[INFO] [stdout] test test_min_data_depth::reload_empty ... ok
[INFO] [stdout] test test_min_data_depth::test_load ... ok
[INFO] [stdout] test test_min_data_depth::for_each ... ok
[INFO] [stdout] test test_min_data_depth::test_set_if_absent ... ok
[INFO] [stdout] test test_max_array_width::test_load ... ok
[INFO] [stdout] test test_min_data_depth::test_set_root ... ok
[INFO] [stdout] test test_min_data_depth::prop_cid_ops_reduced ... ok
[INFO] [stdout] test test_extension::prop_cid_ops_reduced ... ok
[INFO] [stdout] test test_max_array_width::prop_cid_ops_reduced ... ok
[INFO] [stdout] test test_min_data_depth::prop_cid_indep_of_insert_order ... ok
[INFO] [stdout] test test_extension::prop_cid_indep_of_insert_order ... ok
[INFO] [stdout] test test_max_array_width::prop_cid_indep_of_insert_order ... ok
[INFO] [stdout] test test_max_array_width::test_n_keys ... ok
[INFO] [stdout] test test_extension::test_n_keys ... ok
[INFO] [stdout] test test_min_data_depth::test_n_keys ... ok
[INFO] [stderr]    Doc-tests fvm_ipld_kamt
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 29.61s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/kamt.rs - kamt::Kamt<BS,K,V,H,N>::iter (line 379) ... ok
[INFO] [stdout] test src/kamt.rs - kamt::Kamt<BS,K,V,H,N>::set_if_absent (line 199) ... ok
[INFO] [stdout] test src/kamt.rs - kamt::Kamt<BS,K,V,H,N>::for_each (line 336) ... ok
[INFO] [stdout] test src/kamt.rs - kamt::Kamt<BS,K,V,H,N>::set (line 163) ... ok
[INFO] [stdout] test src/kamt.rs - kamt::Kamt<BS,K,V,H,N>::get (line 241) ... ok
[INFO] [stdout] test src/kamt.rs - kamt::Kamt<BS,K,V,H,N>::contains_key (line 274) ... ok
[INFO] [stdout] test src/kamt.rs - kamt::Kamt<BS,K,V,H,N>::iter_from (line 405) ... ok
[INFO] [stdout] test src/kamt.rs - kamt::Kamt<BS,K,V,H,N>::delete (line 304) ... ok
[INFO] [stdout] test src/kamt.rs - kamt::Kamt<BS,K,V,H,N>::iter_from (line 431) ... ok
[INFO] [stdout] test src/kamt.rs - kamt::Kamt (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7af389424416192b9baea4a70e02a42f347c93fe641435dc60f15d1f7f9ba789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7af389424416192b9baea4a70e02a42f347c93fe641435dc60f15d1f7f9ba789", kill_on_drop: false }`
[INFO] [stdout] 7af389424416192b9baea4a70e02a42f347c93fe641435dc60f15d1f7f9ba789
