[INFO] fetching crate blake3_guts 0.0.0...
[INFO] checking blake3_guts-0.0.0 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate blake3_guts 0.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate blake3_guts 0.0.0 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "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" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66c7e188a6b480af594c0d0f6aa0322c3802d0749b142190883ebc688a8117e1
[INFO] running `Command { std: "docker" "start" "-a" "66c7e188a6b480af594c0d0f6aa0322c3802d0749b142190883ebc688a8117e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66c7e188a6b480af594c0d0f6aa0322c3802d0749b142190883ebc688a8117e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66c7e188a6b480af594c0d0f6aa0322c3802d0749b142190883ebc688a8117e1", kill_on_drop: false }`
[INFO] [stdout] 66c7e188a6b480af594c0d0f6aa0322c3802d0749b142190883ebc688a8117e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 419652c157ffdc9598ffa0654afc557fb1dbe63ea4c4b0522a2163ed5cf57a5f
[INFO] running `Command { std: "docker" "start" "-a" "419652c157ffdc9598ffa0654afc557fb1dbe63ea4c4b0522a2163ed5cf57a5f", kill_on_drop: false }`
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking blake3_guts v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `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 undeclared crate or module `reference_impl`
[INFO] [stdout]    |
[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 undeclared crate or module `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 undeclared crate or module `reference_impl`
[INFO] [stdout]     |
[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 undeclared crate or module `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 undeclared crate or module `reference_impl`
[INFO] [stdout]     |
[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 undeclared crate or module `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 undeclared crate or module `reference_impl`
[INFO] [stdout]     |
[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" "419652c157ffdc9598ffa0654afc557fb1dbe63ea4c4b0522a2163ed5cf57a5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "419652c157ffdc9598ffa0654afc557fb1dbe63ea4c4b0522a2163ed5cf57a5f", kill_on_drop: false }`
[INFO] [stdout] 419652c157ffdc9598ffa0654afc557fb1dbe63ea4c4b0522a2163ed5cf57a5f
