[INFO] cloning repository https://github.com/Courtcircuits/scalar-doc.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Courtcircuits/scalar-doc.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCourtcircuits%2Fscalar-doc.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCourtcircuits%2Fscalar-doc.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9b2aafe465c855b33c5576ab6dc336813c9138b
[INFO] checking Courtcircuits/scalar-doc.rs against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCourtcircuits%2Fscalar-doc.rs" "/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/Courtcircuits/scalar-doc.rs
[INFO] finished tweaking git repo https://github.com/Courtcircuits/scalar-doc.rs
[INFO] tweaked toml for git repo https://github.com/Courtcircuits/scalar-doc.rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Courtcircuits/scalar-doc.rs 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/Courtcircuits/scalar-doc.rs 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] [stderr] warning: /workspace/builds/worker-0-tc2/source/scalar-doc/Cargo.toml: unused manifest key: package.readme.file
[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] 91b2cb3bb00c4a5a8c20ce4b5c2b41656ad128441adaee9d45d0fe4d5b4a7ff3
[INFO] running `Command { std: "docker" "start" "-a" "91b2cb3bb00c4a5a8c20ce4b5c2b41656ad128441adaee9d45d0fe4d5b4a7ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91b2cb3bb00c4a5a8c20ce4b5c2b41656ad128441adaee9d45d0fe4d5b4a7ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91b2cb3bb00c4a5a8c20ce4b5c2b41656ad128441adaee9d45d0fe4d5b4a7ff3", kill_on_drop: false }`
[INFO] [stdout] 91b2cb3bb00c4a5a8c20ce4b5c2b41656ad128441adaee9d45d0fe4d5b4a7ff3
[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] 72abe1202bdd1976cb24231800ff81a3d94e48ea7fefb6a1d5c1c668c00e9bc8
[INFO] running `Command { std: "docker" "start" "-a" "72abe1202bdd1976cb24231800ff81a3d94e48ea7fefb6a1d5c1c668c00e9bc8", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/scalar-doc/Cargo.toml: unused manifest key: package.readme.file
[INFO] [stderr]     Checking bytes v1.7.1
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[INFO] [stderr]    Compiling pin-project-internal v1.1.5
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[INFO] [stderr]    Compiling pest_meta v2.7.11
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking actix-rt v2.10.0
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[INFO] [stderr]     Checking actix-server v2.5.0
[INFO] [stderr]    Compiling pest_generator v2.7.11
[INFO] [stderr]     Checking actix-codec v0.5.2
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]    Compiling pest_derive v2.7.11
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[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stderr]     Checking actix-http v3.9.0
[INFO] [stderr]     Checking actix-web v4.9.0
[INFO] [stderr]     Checking scalar-doc v0.1.2 (/opt/rustwide/workdir/scalar-doc)
[INFO] [stdout] error: struct `Spec` is never constructed
[INFO] [stdout]   --> scalar-doc/src/configuration.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Spec {
[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] [stdout] error: struct `Spec` is never constructed
[INFO] [stdout]   --> scalar-doc/src/configuration.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Spec {
[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 `scalar-doc` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `scalar-doc` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "72abe1202bdd1976cb24231800ff81a3d94e48ea7fefb6a1d5c1c668c00e9bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72abe1202bdd1976cb24231800ff81a3d94e48ea7fefb6a1d5c1c668c00e9bc8", kill_on_drop: false }`
[INFO] [stdout] 72abe1202bdd1976cb24231800ff81a3d94e48ea7fefb6a1d5c1c668c00e9bc8
