[INFO] cloning repository https://github.com/DianQK/unseenmail
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DianQK/unseenmail" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDianQK%2Funseenmail", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDianQK%2Funseenmail'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5335fce3f0b34c388de8de707db8018e8297108
[INFO] checking DianQK/unseenmail against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDianQK%2Funseenmail" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DianQK/unseenmail
[INFO] finished tweaking git repo https://github.com/DianQK/unseenmail
[INFO] tweaked toml for git repo https://github.com/DianQK/unseenmail written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DianQK/unseenmail on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DianQK/unseenmail 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded charset v0.1.3
[INFO] [stderr]   Downloaded ntfy v0.3.2
[INFO] [stderr]   Downloaded anstream v0.3.1
[INFO] [stderr]   Downloaded byte-pool v0.2.4
[INFO] [stderr]   Downloaded imap-proto v0.16.2
[INFO] [stderr]   Downloaded clap v4.2.5
[INFO] [stderr]   Downloaded async-imap v0.8.0
[INFO] [stderr]   Downloaded tracing v0.1.38
[INFO] [stderr]   Downloaded mailparse v0.14.0
[INFO] [stderr]   Downloaded stop-token v0.7.0
[INFO] [stderr]   Downloaded async-native-tls v0.5.0
[INFO] [stderr]   Downloaded winnow v0.4.4
[INFO] [stderr]   Downloaded clap_builder v4.2.5
[INFO] [stderr]   Downloaded rustix v0.37.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3706bf04af61e2f4101f04eb74dfa80452dd5f9ef0568513fb85e6157c20bcec
[INFO] running `Command { std: "docker" "start" "-a" "3706bf04af61e2f4101f04eb74dfa80452dd5f9ef0568513fb85e6157c20bcec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3706bf04af61e2f4101f04eb74dfa80452dd5f9ef0568513fb85e6157c20bcec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3706bf04af61e2f4101f04eb74dfa80452dd5f9ef0568513fb85e6157c20bcec", kill_on_drop: false }`
[INFO] [stdout] 3706bf04af61e2f4101f04eb74dfa80452dd5f9ef0568513fb85e6157c20bcec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9512e40ca22eef20ea911a30d23925aa8d96a10ca2bb662569e72013d8fb5bb2
[INFO] running `Command { std: "docker" "start" "-a" "9512e40ca22eef20ea911a30d23925aa8d96a10ca2bb662569e72013d8fb5bb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling openssl-sys v0.9.90
[INFO] [stderr]    Compiling openssl v0.10.55
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking tracing v0.1.38
[INFO] [stderr]    Compiling rustix v0.37.17
[INFO] [stderr]     Checking linux-raw-sys v0.3.6
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking concurrent-queue v2.2.0
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking crossbeam-queue v0.3.8
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]     Checking winnow v0.4.4
[INFO] [stderr]     Checking clap_lex v0.4.1
[INFO] [stderr]     Checking async-channel v1.8.0
[INFO] [stderr]     Checking charset v0.1.3
[INFO] [stderr]     Checking byte-pool v0.2.4
[INFO] [stderr]     Checking quoted_printable v0.4.7
[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]     Checking data-encoding v2.3.3
[INFO] [stderr]     Checking stop-token v0.7.0
[INFO] [stderr]     Checking mailparse v0.14.0
[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" "9512e40ca22eef20ea911a30d23925aa8d96a10ca2bb662569e72013d8fb5bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9512e40ca22eef20ea911a30d23925aa8d96a10ca2bb662569e72013d8fb5bb2", kill_on_drop: false }`
[INFO] [stdout] 9512e40ca22eef20ea911a30d23925aa8d96a10ca2bb662569e72013d8fb5bb2
