[INFO] cloning repository https://github.com/Perry-Olsson/rust-book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Perry-Olsson/rust-book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPerry-Olsson%2Frust-book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPerry-Olsson%2Frust-book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3815f2cec5a44064618d958295d0628f05b31aaf
[INFO] checking Perry-Olsson/rust-book against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPerry-Olsson%2Frust-book" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Perry-Olsson/rust-book
[INFO] finished tweaking git repo https://github.com/Perry-Olsson/rust-book
[INFO] tweaked toml for git repo https://github.com/Perry-Olsson/rust-book written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Perry-Olsson/rust-book on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Perry-Olsson/rust-book 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04a6e587789d7fc80fe209c97d61719257b3fa6bbd68c1aecef558a39fd0038a
[INFO] running `Command { std: "docker" "start" "-a" "04a6e587789d7fc80fe209c97d61719257b3fa6bbd68c1aecef558a39fd0038a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04a6e587789d7fc80fe209c97d61719257b3fa6bbd68c1aecef558a39fd0038a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04a6e587789d7fc80fe209c97d61719257b3fa6bbd68c1aecef558a39fd0038a", kill_on_drop: false }`
[INFO] [stdout] 04a6e587789d7fc80fe209c97d61719257b3fa6bbd68c1aecef558a39fd0038a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80dc32dee537ff164e5952709ca62e4b8fe6dcd189f73eee1703c3d1a70b3f62
[INFO] running `Command { std: "docker" "start" "-a" "80dc32dee537ff164e5952709ca62e4b8fe6dcd189f73eee1703c3d1a70b3f62", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cc v1.2.32
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking phf_shared v0.11.3
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]     Checking dtoa v1.0.10
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking servo_arc v0.3.0
[INFO] [stderr]     Checking iri-string v0.7.8
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]     Checking string_cache v0.8.9
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking ego-tree v0.6.3
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking getopts v0.2.23
[INFO] [stderr]     Checking hello_macro v0.1.0 (/opt/rustwide/workdir/hello_macro)
[INFO] [stderr]     Checking hello_web_server v0.1.0 (/opt/rustwide/workdir/hello_web_server)
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking proc-macro2 v1.0.95
[INFO] [stderr]     Checking concurrency v0.1.0 (/opt/rustwide/workdir/concurrency)
[INFO] [stderr]     Checking minigrep v0.1.0 (/opt/rustwide/workdir/minigrep)
[INFO] [stderr]     Checking blog v0.1.0 (/opt/rustwide/workdir/blog)
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking simple v0.1.0 (/opt/rustwide/workdir/simple)
[INFO] [stderr]     Checking adder v0.1.0 (/opt/rustwide/workdir/adder)
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stdout] error: struct `Rectangle` is never constructed
[INFO] [stdout]   --> adder/src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Rectangle {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `adder` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "80dc32dee537ff164e5952709ca62e4b8fe6dcd189f73eee1703c3d1a70b3f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80dc32dee537ff164e5952709ca62e4b8fe6dcd189f73eee1703c3d1a70b3f62", kill_on_drop: false }`
[INFO] [stdout] 80dc32dee537ff164e5952709ca62e4b8fe6dcd189f73eee1703c3d1a70b3f62
