[INFO] cloning repository https://github.com/pokeylope/discord-scheduler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pokeylope/discord-scheduler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpokeylope%2Fdiscord-scheduler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpokeylope%2Fdiscord-scheduler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3304bbd61115a6791240540a4c0226b6133b76a3
[INFO] checking pokeylope/discord-scheduler against try#73ffebff6f34db7eb167bf9edcf2afa19c3073e9 for pr-147841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpokeylope%2Fdiscord-scheduler" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pokeylope/discord-scheduler
[INFO] finished tweaking git repo https://github.com/pokeylope/discord-scheduler
[INFO] tweaked toml for git repo https://github.com/pokeylope/discord-scheduler written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pokeylope/discord-scheduler on toolchain 73ffebff6f34db7eb167bf9edcf2afa19c3073e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pokeylope/discord-scheduler 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" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking pokeylope/discord-scheduler against try#73ffebff6f34db7eb167bf9edcf2afa19c3073e9 for pr-147841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpokeylope%2Fdiscord-scheduler" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pokeylope/discord-scheduler
[INFO] finished tweaking git repo https://github.com/pokeylope/discord-scheduler
[INFO] tweaked toml for git repo https://github.com/pokeylope/discord-scheduler written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pokeylope/discord-scheduler on toolchain 73ffebff6f34db7eb167bf9edcf2afa19c3073e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pokeylope/discord-scheduler 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" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chronoutil v0.2.3
[INFO] [stderr]   Downloaded lockfree v0.5.1
[INFO] [stderr]   Downloaded owned-alloc v0.2.0
[INFO] [stderr]   Downloaded tokio v1.28.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e285ea0b2ed9c28e0fc5cbd8adb7486410a0192952b161cb487ac8de5c2eb8e
[INFO] running `Command { std: "docker" "start" "-a" "4e285ea0b2ed9c28e0fc5cbd8adb7486410a0192952b161cb487ac8de5c2eb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e285ea0b2ed9c28e0fc5cbd8adb7486410a0192952b161cb487ac8de5c2eb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e285ea0b2ed9c28e0fc5cbd8adb7486410a0192952b161cb487ac8de5c2eb8e", kill_on_drop: false }`
[INFO] [stdout] 4e285ea0b2ed9c28e0fc5cbd8adb7486410a0192952b161cb487ac8de5c2eb8e
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b0edb8dc527bd65c3ef62282a8b0f4f194a857f377ea32475ea772e20dbf6d9
[INFO] running `Command { std: "docker" "start" "-a" "2b0edb8dc527bd65c3ef62282a8b0f4f194a857f377ea32475ea772e20dbf6d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]    Compiling rustls v0.20.8
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking futures-util v0.3.28
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking cpufeatures v0.2.7
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]     Checking iana-time-zone v0.1.56
[INFO] [stderr]     Checking base64 v0.21.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking aho-corasick v1.0.1
[INFO] [stderr]     Checking encoding_rs v0.8.32
[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 regex-syntax v0.7.1
[INFO] [stderr]     Checking sha-1 v0.10.1
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking ipnet v2.7.2
[INFO] [stderr]    Compiling serenity v0.11.5
[INFO] [stderr]     Checking time-core v0.1.0
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking rustls-pemfile v1.0.2
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr]     Checking os_str_bytes v6.5.0
[INFO] [stderr]     Checking flate2 v1.0.26
[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" "2b0edb8dc527bd65c3ef62282a8b0f4f194a857f377ea32475ea772e20dbf6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b0edb8dc527bd65c3ef62282a8b0f4f194a857f377ea32475ea772e20dbf6d9", kill_on_drop: false }`
[INFO] [stdout] 2b0edb8dc527bd65c3ef62282a8b0f4f194a857f377ea32475ea772e20dbf6d9