[INFO] fetching crate blake3_guts 0.0.0...
[INFO] testing blake3_guts-0.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate blake3_guts 0.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate blake3_guts 0.0.0
[INFO] finished tweaking crates.io crate blake3_guts 0.0.0
[INFO] tweaked toml for crates.io crate blake3_guts 0.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate blake3_guts 0.0.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a914e67dd8c0c4ed691bbf1d63fcc2346ad18286bef1f9bc212b2b26accbc370
[INFO] running `Command { std: "docker" "start" "-a" "a914e67dd8c0c4ed691bbf1d63fcc2346ad18286bef1f9bc212b2b26accbc370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a914e67dd8c0c4ed691bbf1d63fcc2346ad18286bef1f9bc212b2b26accbc370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a914e67dd8c0c4ed691bbf1d63fcc2346ad18286bef1f9bc212b2b26accbc370", kill_on_drop: false }`
[INFO] [stdout] a914e67dd8c0c4ed691bbf1d63fcc2346ad18286bef1f9bc212b2b26accbc370
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 003698207a3a8e966a94549c95d43ac36436ff48a95282d8abd7f302e623d3dc
[INFO] running `Command { std: "docker" "start" "-a" "003698207a3a8e966a94549c95d43ac36436ff48a95282d8abd7f302e623d3dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling blake3_guts v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:822:21
[INFO] [stdout]     |
[INFO] [stdout] 822 |     unsafe fn split(&mut self, degree: usize) -> (TransposedSplit, TransposedSplit) {
[INFO] [stdout]     |                     ^^^^^^^^^                     ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |                             |
[INFO] [stdout]     |                     |                             the same lifetime is hidden here
[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] 822 |     unsafe fn split(&mut self, degree: usize) -> (TransposedSplit<'_>, TransposedSplit<'_>) {
[INFO] [stdout]     |                                                                  ++++                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "003698207a3a8e966a94549c95d43ac36436ff48a95282d8abd7f302e623d3dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "003698207a3a8e966a94549c95d43ac36436ff48a95282d8abd7f302e623d3dc", kill_on_drop: false }`
[INFO] [stdout] 003698207a3a8e966a94549c95d43ac36436ff48a95282d8abd7f302e623d3dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1682b307fdb591c687e8d321274133fd51bf8f5f08f766b18807dade11d48ce1
[INFO] running `Command { std: "docker" "start" "-a" "1682b307fdb591c687e8d321274133fd51bf8f5f08f766b18807dade11d48ce1", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:822:21
[INFO] [stdout]     |
[INFO] [stdout] 822 |     unsafe fn split(&mut self, degree: usize) -> (TransposedSplit, TransposedSplit) {
[INFO] [stdout]     |                     ^^^^^^^^^                     ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |                             |
[INFO] [stdout]     |                     |                             the same lifetime is hidden here
[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] 822 |     unsafe fn split(&mut self, degree: usize) -> (TransposedSplit<'_>, TransposedSplit<'_>) {
[INFO] [stdout]     |                                                                  ++++                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling blake3_guts v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `reference_impl`
[INFO] [stdout]   --> src/test.rs:55:30
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut ref_hasher = reference_impl::Hasher::new_keyed(&TEST_KEY);
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `reference_impl`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `reference_impl`, use `cargo add reference_impl` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::hash::Hasher;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Hasher`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 55 -         let mut ref_hasher = reference_impl::Hasher::new_keyed(&TEST_KEY);
[INFO] [stdout] 55 +         let mut ref_hasher = Hasher::new_keyed(&TEST_KEY);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `reference_impl`
[INFO] [stdout]    --> src/test.rs:308:30
[INFO] [stdout]     |
[INFO] [stdout] 308 |         let mut ref_hasher = reference_impl::Hasher::new();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `reference_impl`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `reference_impl`, use `cargo add reference_impl` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::hash::Hasher;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Hasher`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 308 -         let mut ref_hasher = reference_impl::Hasher::new();
[INFO] [stdout] 308 +         let mut ref_hasher = Hasher::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `reference_impl`
[INFO] [stdout]    --> src/test.rs:401:26
[INFO] [stdout]     |
[INFO] [stdout] 401 |     let mut ref_hasher = reference_impl::Hasher::new_keyed(&TEST_KEY);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `reference_impl`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `reference_impl`, use `cargo add reference_impl` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::hash::Hasher;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Hasher`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 401 -     let mut ref_hasher = reference_impl::Hasher::new_keyed(&TEST_KEY);
[INFO] [stdout] 401 +     let mut ref_hasher = Hasher::new_keyed(&TEST_KEY);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `reference_impl`
[INFO] [stdout]    --> src/test.rs:491:30
[INFO] [stdout]     |
[INFO] [stdout] 491 |         let mut ref_hasher = reference_impl::Hasher::new_keyed(key);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `reference_impl`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `reference_impl`, use `cargo add reference_impl` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::hash::Hasher;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Hasher`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 491 -         let mut ref_hasher = reference_impl::Hasher::new_keyed(key);
[INFO] [stdout] 491 +         let mut ref_hasher = Hasher::new_keyed(key);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blake3_guts` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "1682b307fdb591c687e8d321274133fd51bf8f5f08f766b18807dade11d48ce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1682b307fdb591c687e8d321274133fd51bf8f5f08f766b18807dade11d48ce1", kill_on_drop: false }`
[INFO] [stdout] 1682b307fdb591c687e8d321274133fd51bf8f5f08f766b18807dade11d48ce1