[INFO] cloning repository https://github.com/jordanmack/developer-training-course-scripts
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jordanmack/developer-training-course-scripts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordanmack%2Fdeveloper-training-course-scripts", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordanmack%2Fdeveloper-training-course-scripts'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92518d555d249c0957ccb7286b4245283ce37bd3
[INFO] checking jordanmack/developer-training-course-scripts against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordanmack%2Fdeveloper-training-course-scripts" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jordanmack/developer-training-course-scripts 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 git repo https://github.com/jordanmack/developer-training-course-scripts
[INFO] finished tweaking git repo https://github.com/jordanmack/developer-training-course-scripts
[INFO] tweaked toml for git repo https://github.com/jordanmack/developer-training-course-scripts written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jordanmack/developer-training-course-scripts 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded molecule v0.7.3
[INFO] [stderr]   Downloaded lite-parser v0.2.0
[INFO] [stderr]   Downloaded ckb-vm-definitions v0.21.3
[INFO] [stderr]   Downloaded ckb-testtool v0.8.0
[INFO] [stderr]   Downloaded blake2b-ref v0.3.1
[INFO] [stderr]   Downloaded lite-json v0.2.0
[INFO] [stderr]   Downloaded ckb-standalone-types v0.1.2
[INFO] [stderr]   Downloaded ckb-std v0.10.0
[INFO] [stderr]   Downloaded ckb-channel v0.104.0
[INFO] [stderr]   Downloaded ckb-fixed-hash-macros v0.104.0
[INFO] [stderr]   Downloaded ckb-occupied-capacity-core v0.104.0
[INFO] [stderr]   Downloaded ckb-fixed-hash v0.104.0
[INFO] [stderr]   Downloaded ckb-hash v0.104.0
[INFO] [stderr]   Downloaded ckb-rational v0.104.0
[INFO] [stderr]   Downloaded ckb-types v0.104.0
[INFO] [stderr]   Downloaded ckb-occupied-capacity v0.104.0
[INFO] [stderr]   Downloaded ckb-crypto v0.104.0
[INFO] [stderr]   Downloaded ckb-dao-utils v0.104.0
[INFO] [stderr]   Downloaded ckb-constant v0.104.0
[INFO] [stderr]   Downloaded ckb-jsonrpc-types v0.104.0
[INFO] [stderr]   Downloaded ckb-pow v0.104.0
[INFO] [stderr]   Downloaded ckb-resource v0.104.0
[INFO] [stderr]   Downloaded ckb-chain-spec v0.104.0
[INFO] [stderr]   Downloaded ckb-logger v0.104.0
[INFO] [stderr]   Downloaded ckb-dao v0.104.0
[INFO] [stderr]   Downloaded ckb-vm v0.21.3
[INFO] [stderr]   Downloaded ckb-traits v0.104.0
[INFO] [stderr]   Downloaded ckb-fixed-hash-core v0.104.0
[INFO] [stderr]   Downloaded ckb-occupied-capacity-macros v0.104.0
[INFO] [stderr]   Downloaded ckb-script v0.104.0
[INFO] [stderr]   Downloaded ckb-error v0.104.0
[INFO] [stderr]   Downloaded ckb-verification-traits v0.104.0
[INFO] [stderr]   Downloaded faketime v0.2.1
[INFO] [stderr]   Downloaded ckb-verification v0.104.0
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79c077748110d89303459d8f4d352c5cbecb0207da043d27fb4fd0382b8bc560
[INFO] running `Command { std: "docker" "start" "-a" "79c077748110d89303459d8f4d352c5cbecb0207da043d27fb4fd0382b8bc560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79c077748110d89303459d8f4d352c5cbecb0207da043d27fb4fd0382b8bc560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79c077748110d89303459d8f4d352c5cbecb0207da043d27fb4fd0382b8bc560", kill_on_drop: false }`
[INFO] [stdout] 79c077748110d89303459d8f4d352c5cbecb0207da043d27fb4fd0382b8bc560
[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=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] 19f8210621588ba196cd35b366d555d82db7b65a90539d6151dc3fc05543f04b
[INFO] running `Command { std: "docker" "start" "-a" "19f8210621588ba196cd35b366d555d82db7b65a90539d6151dc3fc05543f04b", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking faster-hex v0.6.1
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking buddy-alloc v0.4.1
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.46/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 crossbeam-utils v0.8.12
[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" "19f8210621588ba196cd35b366d555d82db7b65a90539d6151dc3fc05543f04b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f8210621588ba196cd35b366d555d82db7b65a90539d6151dc3fc05543f04b", kill_on_drop: false }`
[INFO] [stdout] 19f8210621588ba196cd35b366d555d82db7b65a90539d6151dc3fc05543f04b