[INFO] cloning repository https://github.com/Creative-Coding-The-Hard-Way/ash_allocator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Creative-Coding-The-Hard-Way/ash_allocator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCreative-Coding-The-Hard-Way%2Fash_allocator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCreative-Coding-The-Hard-Way%2Fash_allocator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 823ef0db8ca01c9444a7495fbfed38c5980b4780
[INFO] checking Creative-Coding-The-Hard-Way/ash_allocator against master#04ff05c9c0cfbca33115c5f1b8bb20a66a54b799 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCreative-Coding-The-Hard-Way%2Fash_allocator" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Creative-Coding-The-Hard-Way/ash_allocator
[INFO] finished tweaking git repo https://github.com/Creative-Coding-The-Hard-Way/ash_allocator
[INFO] tweaked toml for git repo https://github.com/Creative-Coding-The-Hard-Way/ash_allocator written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Creative-Coding-The-Hard-Way/ash_allocator on toolchain 04ff05c9c0cfbca33115c5f1b8bb20a66a54b799
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Creative-Coding-The-Hard-Way/ash_allocator 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" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/Creative-Coding-The-Hard-Way/ash_instance.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num v0.4.0
[INFO] [stderr]   Downloaded output_vt100 v0.1.3
[INFO] [stderr]   Downloaded terminal_size v0.2.6
[INFO] [stderr]   Downloaded assert2-macros v0.3.9
[INFO] [stderr]   Downloaded assert2 v0.3.10
[INFO] [stderr]   Downloaded unicode-linebreak v0.1.4
[INFO] [stderr]   Downloaded indoc v2.0.1
[INFO] [stderr]   Downloaded pretty_assertions v1.3.0
[INFO] [stderr]   Downloaded rustix v0.37.12
[INFO] [stderr]   Downloaded flexi_logger v0.25.3
[INFO] [stderr]   Downloaded linux-raw-sys v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe6f3359f4990fde42ebb7e30fc22fbafe4d5fdd378a12d8c8d1cc8067a73ce7
[INFO] running `Command { std: "docker" "start" "-a" "fe6f3359f4990fde42ebb7e30fc22fbafe4d5fdd378a12d8c8d1cc8067a73ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe6f3359f4990fde42ebb7e30fc22fbafe4d5fdd378a12d8c8d1cc8067a73ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe6f3359f4990fde42ebb7e30fc22fbafe4d5fdd378a12d8c8d1cc8067a73ce7", kill_on_drop: false }`
[INFO] [stdout] fe6f3359f4990fde42ebb7e30fc22fbafe4d5fdd378a12d8c8d1cc8067a73ce7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb7dddc8ce3e64fafbd1c95cadd121a136ecc7a282eebcf88fe2419952c94ca3
[INFO] running `Command { std: "docker" "start" "-a" "eb7dddc8ce3e64fafbd1c95cadd121a136ecc7a282eebcf88fe2419952c94ca3", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling rustix v0.37.12
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking io-lifetimes v1.0.10
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]     Checking linux-raw-sys v0.3.2
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.56/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]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling num-iter v0.1.43
[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 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "eb7dddc8ce3e64fafbd1c95cadd121a136ecc7a282eebcf88fe2419952c94ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb7dddc8ce3e64fafbd1c95cadd121a136ecc7a282eebcf88fe2419952c94ca3", kill_on_drop: false }`
[INFO] [stdout] eb7dddc8ce3e64fafbd1c95cadd121a136ecc7a282eebcf88fe2419952c94ca3
