[INFO] cloning repository https://github.com/roamiiing/xylo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/roamiiing/xylo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froamiiing%2Fxylo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froamiiing%2Fxylo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 499a685827299508e281e0c9dfeccca83d04fea7
[INFO] checking roamiiing/xylo against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froamiiing%2Fxylo" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/roamiiing/xylo on toolchain 377afada703be70d3fdff9164a481570a3cba7fe
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/roamiiing/xylo
[INFO] finished tweaking git repo https://github.com/roamiiing/xylo
[INFO] tweaked toml for git repo https://github.com/roamiiing/xylo written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/roamiiing/xylo 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" "+377afada703be70d3fdff9164a481570a3cba7fe" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4014710cf2364aa8acc972b4913f8dc58a2cef74dc6d87851fb118dd51650fac
[INFO] running `Command { std: "docker" "start" "-a" "4014710cf2364aa8acc972b4913f8dc58a2cef74dc6d87851fb118dd51650fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4014710cf2364aa8acc972b4913f8dc58a2cef74dc6d87851fb118dd51650fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4014710cf2364aa8acc972b4913f8dc58a2cef74dc6d87851fb118dd51650fac", kill_on_drop: false }`
[INFO] [stdout] 4014710cf2364aa8acc972b4913f8dc58a2cef74dc6d87851fb118dd51650fac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ebc82f9d3d952883811716f39753bb2e884ff7d7f63fcebfbeca6d199ccaa5e
[INFO] running `Command { std: "docker" "start" "-a" "5ebc82f9d3d952883811716f39753bb2e884ff7d7f63fcebfbeca6d199ccaa5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling proc-macro2 v1.0.54
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling openssl-sys v0.9.83
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling tokio v1.27.0
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking dlv-list v0.3.0
[INFO] [stderr]     Checking digest v0.10.5
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling time-macros v0.2.8
[INFO] [stderr]     Checking smartstring v0.2.10
[INFO] [stderr]    Compiling libssh2-sys v0.3.0
[INFO] [stderr]     Checking time-core v0.1.0
[INFO] [stderr]     Checking wildmatch v2.1.1
[INFO] [stderr]     Checking rxml_validation v0.8.2
[INFO] [stderr]     Checking ipnet v2.7.2
[INFO] [stderr]     Checking os_str_bytes v6.3.0
[INFO] [stderr]     Checking ucd-trie v0.1.5
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking path-dedot v3.0.17
[INFO] [stderr]     Checking iana-time-zone v0.1.50
[INFO] [stderr]     Checking unsafe-libyaml v0.2.4
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.54/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 url v2.3.1
[INFO] [stderr]     Checking path-absolutize v3.0.13
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking clap_lex v0.3.0
[INFO] [stderr]    Compiling openssl v0.10.48
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stdout] error: aborting due to 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" "5ebc82f9d3d952883811716f39753bb2e884ff7d7f63fcebfbeca6d199ccaa5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ebc82f9d3d952883811716f39753bb2e884ff7d7f63fcebfbeca6d199ccaa5e", kill_on_drop: false }`
[INFO] [stdout] 5ebc82f9d3d952883811716f39753bb2e884ff7d7f63fcebfbeca6d199ccaa5e