[INFO] cloning repository https://github.com/HoldenGs/DSO_CRC_ZTCC
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HoldenGs/DSO_CRC_ZTCC" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoldenGs%2FDSO_CRC_ZTCC", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoldenGs%2FDSO_CRC_ZTCC'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c36ec0d38fae50c07460f4e4546f2b71e8d78c3f
[INFO] checking HoldenGs/DSO_CRC_ZTCC/c36ec0d38fae50c07460f4e4546f2b71e8d78c3f against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoldenGs%2FDSO_CRC_ZTCC" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HoldenGs/DSO_CRC_ZTCC on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HoldenGs/DSO_CRC_ZTCC
[INFO] finished tweaking git repo https://github.com/HoldenGs/DSO_CRC_ZTCC
[INFO] tweaked toml for git repo https://github.com/HoldenGs/DSO_CRC_ZTCC written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/HoldenGs/DSO_CRC_ZTCC 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded polynomen v1.0.0
[INFO] [stderr]   Downloaded wide v0.7.4
[INFO] [stderr]   Downloaded queues v1.1.0
[INFO] [stderr]   Downloaded convert-base v1.1.2
[INFO] [stderr]   Downloaded galois_field v0.1.11
[INFO] [stderr]   Downloaded evalexpr v6.6.0
[INFO] [stderr]   Downloaded bit_reverse v0.1.8
[INFO] [stderr]   Downloaded gf256-macros v0.3.0
[INFO] [stderr]   Downloaded simba v0.7.2
[INFO] [stderr]   Downloaded bytemuck v1.12.0
[INFO] [stderr]   Downloaded complex-division v1.0.1
[INFO] [stderr]   Downloaded zip-fill v1.0.0
[INFO] [stderr]   Downloaded gf256 v0.3.0
[INFO] [stderr]   Downloaded nalgebra v0.31.1
[INFO] [stderr]   Downloaded libc v0.2.131
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a4211064e3e3c6a9f0ddaa02eca044e70c4dc7f04435f84cc51f00c0d4ead85
[INFO] running `Command { std: "docker" "start" "-a" "2a4211064e3e3c6a9f0ddaa02eca044e70c4dc7f04435f84cc51f00c0d4ead85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a4211064e3e3c6a9f0ddaa02eca044e70c4dc7f04435f84cc51f00c0d4ead85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a4211064e3e3c6a9f0ddaa02eca044e70c4dc7f04435f84cc51f00c0d4ead85", kill_on_drop: false }`
[INFO] [stdout] 2a4211064e3e3c6a9f0ddaa02eca044e70c4dc7f04435f84cc51f00c0d4ead85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6266204b19d3bdf1b62dd96edeedb3538893af12cca1cec1487fb90dc85ff350
[INFO] running `Command { std: "docker" "start" "-a" "6266204b19d3bdf1b62dd96edeedb3538893af12cca1cec1487fb90dc85ff350", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling serde_derive v1.0.150
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling serde v1.0.150
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling libc v0.2.131
[INFO] [stderr]     Checking bytemuck v1.12.0
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]    Compiling paste v1.0.8
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling serde_json v1.0.89
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling evalexpr v6.6.0
[INFO] [stderr]     Checking safe_arch v0.6.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking complex-division v1.0.1
[INFO] [stderr]     Checking either v1.7.0
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]     Checking zip-fill v1.0.0
[INFO] [stderr]     Checking convert-base v1.1.2
[INFO] [stderr]     Checking galois_field v0.1.11
[INFO] [stderr]     Checking bit_reverse v0.1.8
[INFO] [stderr]     Checking queues v1.1.0
[INFO] [stderr]     Checking num-rational v0.4.1
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6266204b19d3bdf1b62dd96edeedb3538893af12cca1cec1487fb90dc85ff350", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6266204b19d3bdf1b62dd96edeedb3538893af12cca1cec1487fb90dc85ff350", kill_on_drop: false }`
[INFO] [stdout] 6266204b19d3bdf1b62dd96edeedb3538893af12cca1cec1487fb90dc85ff350