[INFO] cloning repository https://github.com/mchestr/alertmanager-uptime-kuma-proxy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mchestr/alertmanager-uptime-kuma-proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmchestr%2Falertmanager-uptime-kuma-proxy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmchestr%2Falertmanager-uptime-kuma-proxy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d410492b18712c4a0a0a0a617e44797a99005836
[INFO] checking mchestr/alertmanager-uptime-kuma-proxy/d410492b18712c4a0a0a0a617e44797a99005836 against master#ff086354c9fc93e1da1d2f4d255456624fbcd099 for pr-153513
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmchestr%2Falertmanager-uptime-kuma-proxy" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mchestr/alertmanager-uptime-kuma-proxy
[INFO] finished tweaking git repo https://github.com/mchestr/alertmanager-uptime-kuma-proxy
[INFO] tweaked toml for git repo https://github.com/mchestr/alertmanager-uptime-kuma-proxy written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mchestr/alertmanager-uptime-kuma-proxy on toolchain ff086354c9fc93e1da1d2f4d255456624fbcd099
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff086354c9fc93e1da1d2f4d255456624fbcd099" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mchestr/alertmanager-uptime-kuma-proxy 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" "+ff086354c9fc93e1da1d2f4d255456624fbcd099" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] [stderr]       Adding getrandom v0.2.10 (available: v0.2.17)
[INFO] [stderr]       Adding hyper-rustls v0.24.2
[INFO] [stderr]       Adding ring v0.17.3 (available: v0.17.14)
[INFO] [stderr]       Adding rustls v0.21.12
[INFO] [stderr]       Adding rustls-pemfile v1.0.4
[INFO] [stderr]       Adding rustls-webpki v0.101.7
[INFO] [stderr]       Adding sct v0.7.1
[INFO] [stderr]       Adding spin v0.9.8
[INFO] [stderr]       Adding tokio-rustls v0.24.1
[INFO] [stderr]       Adding untrusted v0.9.0
[INFO] [stderr]       Adding webpki v0.22.4
[INFO] [stderr]       Adding webpki-roots v0.22.6
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio v1.29.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ff086354c9fc93e1da1d2f4d255456624fbcd099" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d088d7f0881bc23228049e62e4f6e6615c0b1e2c52f059d59cdeb67d284f945
[INFO] running `Command { std: "docker" "start" "-a" "2d088d7f0881bc23228049e62e4f6e6615c0b1e2c52f059d59cdeb67d284f945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d088d7f0881bc23228049e62e4f6e6615c0b1e2c52f059d59cdeb67d284f945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d088d7f0881bc23228049e62e4f6e6615c0b1e2c52f059d59cdeb67d284f945", kill_on_drop: false }`
[INFO] [stdout] 2d088d7f0881bc23228049e62e4f6e6615c0b1e2c52f059d59cdeb67d284f945
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ff086354c9fc93e1da1d2f4d255456624fbcd099" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8205e3fcdff0f3f2d333f76c8b2a7f6d07e74974e862019ec5885d60035f17f4
[INFO] running `Command { std: "docker" "start" "-a" "8205e3fcdff0f3f2d333f76c8b2a7f6d07e74974e862019ec5885d60035f17f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling ring v0.17.3
[INFO] [stderr]    Compiling tokio v1.29.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling rustversion v1.0.11
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]     Checking futures-sink v0.3.25
[INFO] [stderr]     Checking indexmap v1.9.2
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]     Checking unicode-bidi v0.3.10
[INFO] [stderr]     Checking base64 v0.21.0
[INFO] [stderr]     Checking matchit v0.7.0
[INFO] [stderr]     Checking sync_wrapper v0.1.1
[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] help: there is a feature with a similar name: `proc_macro_span_file`
[INFO] [stdout]    |
[INFO] [stdout] 92 -     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout] 92 +     feature(proc_macro_span, proc_macro_span_file)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling axum v0.6.18
[INFO] [stderr]     Checking idna v0.4.0
[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" "8205e3fcdff0f3f2d333f76c8b2a7f6d07e74974e862019ec5885d60035f17f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8205e3fcdff0f3f2d333f76c8b2a7f6d07e74974e862019ec5885d60035f17f4", kill_on_drop: false }`
[INFO] [stdout] 8205e3fcdff0f3f2d333f76c8b2a7f6d07e74974e862019ec5885d60035f17f4