[INFO] cloning repository https://github.com/simvux/smolgh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simvux/smolgh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimvux%2Fsmolgh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimvux%2Fsmolgh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1511c9e6ed0550fe1c819fb6fbeffc72363e5e27
[INFO] checking simvux/smolgh against c42ac5fd59628ea7e2f52af5944c2aaac3f0e7f6 for pr-161319
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimvux%2Fsmolgh" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/simvux/smolgh
[INFO] finished tweaking git repo https://github.com/simvux/smolgh
[INFO] tweaked toml for git repo https://github.com/simvux/smolgh written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/simvux/smolgh on toolchain c42ac5fd59628ea7e2f52af5944c2aaac3f0e7f6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c42ac5fd59628ea7e2f52af5944c2aaac3f0e7f6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/simvux/smolgh 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" "+c42ac5fd59628ea7e2f52af5944c2aaac3f0e7f6" "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 ron v0.12.1
[INFO] [stderr]   Downloaded git2 v0.21.0
[INFO] [stderr]   Downloaded libgit2-sys v0.18.5+1.9.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 28ed8a43fdfe5b4e2f0db291dbb62dc97bd7e65de4d6091f130d79937a52070e
[INFO] running `Command { std: "docker" "start" "28ed8a43fdfe5b4e2f0db291dbb62dc97bd7e65de4d6091f130d79937a52070e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28ed8a43fdfe5b4e2f0db291dbb62dc97bd7e65de4d6091f130d79937a52070e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "28ed8a43fdfe5b4e2f0db291dbb62dc97bd7e65de4d6091f130d79937a52070e" "/opt/rustwide/cargo-home/bin/cargo" "+c42ac5fd59628ea7e2f52af5944c2aaac3f0e7f6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28ed8a43fdfe5b4e2f0db291dbb62dc97bd7e65de4d6091f130d79937a52070e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "28ed8a43fdfe5b4e2f0db291dbb62dc97bd7e65de4d6091f130d79937a52070e" "/opt/rustwide/cargo-home/bin/cargo" "+c42ac5fd59628ea7e2f52af5944c2aaac3f0e7f6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.8.1
[INFO] [stderr]    Compiling num-conv v0.2.2
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[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling cc v1.2.63
[INFO] [stderr]    Compiling displaydoc v0.2.6
[INFO] [stderr]    Compiling pear_codegen v0.2.9
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]    Compiling zerocopy v0.8.50
[INFO] [stderr]     Checking typenum v1.20.1
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[INFO] [stderr]    Compiling time-macros v0.2.27
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[INFO] [stderr]     Checking tokio v1.52.3
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[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]    Compiling futures-io v0.3.32
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[INFO] [stderr]    Compiling devise_codegen v0.4.2
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[INFO] [stderr]     Checking icu_normalizer v2.2.0
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[INFO] [stderr]     Checking ctutils v0.4.2
[INFO] [stderr]    Compiling openssl-sys v0.9.116
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[INFO] [stderr]    Compiling libssh2-sys v0.3.1
[INFO] [stderr]     Checking crypto-common v0.2.2
[INFO] [stderr]     Checking block-buffer v0.12.0
[INFO] [stderr]    Compiling libgit2-sys v0.18.5+1.9.4
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[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling either v1.16.0
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[INFO] [stderr]     Checking parking_lot_core v0.9.12
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[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]     Checking idna v1.1.0
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[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking openssl-probe v0.1.6
[INFO] [stderr]     Checking ron v0.12.1
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[INFO] [stderr]     Checking toml v0.8.23
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[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tokio-stream v0.1.18
[INFO] [stderr]    Compiling rocket_http v0.5.1
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking multer v3.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]    Compiling rocket_codegen v0.5.1
[INFO] [stderr]     Checking git2 v0.21.0
[INFO] [stderr]     Checking smolgh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `connection` is never read
[INFO] [stdout]    --> src/event/repo.rs:182:30
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let mut connection = None;
[INFO] [stdout]     |                              ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 189 |                 connection = Some(
[INFO] [stdout]     |                 ---------- `connection` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `connection` is never read
[INFO] [stdout]    --> src/event/repo.rs:182:30
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let mut connection = None;
[INFO] [stdout]     |                              ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 189 |                 connection = Some(
[INFO] [stdout]     |                 ---------- `connection` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.92s
[INFO] running `Command { std: "docker" "inspect" "28ed8a43fdfe5b4e2f0db291dbb62dc97bd7e65de4d6091f130d79937a52070e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28ed8a43fdfe5b4e2f0db291dbb62dc97bd7e65de4d6091f130d79937a52070e", kill_on_drop: false }`
[INFO] [stdout] 28ed8a43fdfe5b4e2f0db291dbb62dc97bd7e65de4d6091f130d79937a52070e