[INFO] fetching crate blake2-rfc_bellman_edition 0.0.1...
[INFO] checking blake2-rfc_bellman_edition-0.0.1 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate blake2-rfc_bellman_edition 0.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate blake2-rfc_bellman_edition 0.0.1 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blake2-rfc_bellman_edition 0.0.1
[INFO] finished tweaking crates.io crate blake2-rfc_bellman_edition 0.0.1
[INFO] tweaked toml for crates.io crate blake2-rfc_bellman_edition 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding arrayvec v0.4.12 (latest: v0.7.4)
[INFO] [stderr]       Adding constant_time_eq v0.1.5 (latest: v0.3.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15751abf956cfd0790663d9793d24265ae2324c83050c3a9e987cf1a603b94d4
[INFO] running `Command { std: "docker" "start" "-a" "15751abf956cfd0790663d9793d24265ae2324c83050c3a9e987cf1a603b94d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15751abf956cfd0790663d9793d24265ae2324c83050c3a9e987cf1a603b94d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15751abf956cfd0790663d9793d24265ae2324c83050c3a9e987cf1a603b94d4", kill_on_drop: false }`
[INFO] [stdout] 15751abf956cfd0790663d9793d24265ae2324c83050c3a9e987cf1a603b94d4
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2e1815ce559df1376f4d77a9a318cbd241e0383e652f0dc86e23af7e6bf341e
[INFO] running `Command { std: "docker" "start" "-a" "b2e1815ce559df1376f4d77a9a318cbd241e0383e652f0dc86e23af7e6bf341e", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking blake2-rfc_bellman_edition v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `blake2_rfc`
[INFO] [stdout]  --> benches/blake2b.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate blake2_rfc;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `blake2_rfc`
[INFO] [stdout]  --> benches/blake2s.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate blake2_rfc;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blake2-rfc_bellman_edition` (bench "blake2b") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blake2-rfc_bellman_edition` (bench "blake2s") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b2e1815ce559df1376f4d77a9a318cbd241e0383e652f0dc86e23af7e6bf341e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2e1815ce559df1376f4d77a9a318cbd241e0383e652f0dc86e23af7e6bf341e", kill_on_drop: false }`
[INFO] [stdout] b2e1815ce559df1376f4d77a9a318cbd241e0383e652f0dc86e23af7e6bf341e