[INFO] fetching crate cobs-simd 0.2.1...
[INFO] checking cobs-simd-0.2.1 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate cobs-simd 0.2.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate cobs-simd 0.2.1 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate cobs-simd 0.2.1
[INFO] finished tweaking crates.io crate cobs-simd 0.2.1
[INFO] tweaked toml for crates.io crate cobs-simd 0.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded concat-idents v1.1.5
[INFO] [stderr]   Downloaded corncobs v0.1.3
[INFO] [stderr]   Downloaded rand_pcg v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b97bbd0c53b726cbaa3709969818ac744d2ac1f823eb6dea8f400185f7f54d8b
[INFO] running `Command { std: "docker" "start" "-a" "b97bbd0c53b726cbaa3709969818ac744d2ac1f823eb6dea8f400185f7f54d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b97bbd0c53b726cbaa3709969818ac744d2ac1f823eb6dea8f400185f7f54d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b97bbd0c53b726cbaa3709969818ac744d2ac1f823eb6dea8f400185f7f54d8b", kill_on_drop: false }`
[INFO] [stdout] b97bbd0c53b726cbaa3709969818ac744d2ac1f823eb6dea8f400185f7f54d8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77f9740222b42dbd569ebfd2378b3976c1ff7563e9207d4f9f16095a3201d209
[INFO] running `Command { std: "docker" "start" "-a" "77f9740222b42dbd569ebfd2378b3976c1ff7563e9207d4f9f16095a3201d209", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling concat-idents v1.1.5
[INFO] [stderr]     Checking corncobs v0.1.3
[INFO] [stderr]     Checking rand_pcg v0.3.1
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking num-rational v0.4.1
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking cobs-simd v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::simd::ToBitMask`
[INFO] [stdout]  --> src/next_zero_std_simd.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::simd::ToBitMask;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^ no `ToBitMask` in `simd`
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cobs-simd` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "77f9740222b42dbd569ebfd2378b3976c1ff7563e9207d4f9f16095a3201d209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77f9740222b42dbd569ebfd2378b3976c1ff7563e9207d4f9f16095a3201d209", kill_on_drop: false }`
[INFO] [stdout] 77f9740222b42dbd569ebfd2378b3976c1ff7563e9207d4f9f16095a3201d209
