[INFO] fetching crate roughr-merman 0.12.0...
[INFO] checking roughr-merman-0.12.0 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate roughr-merman 0.12.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate roughr-merman 0.12.0
[INFO] finished tweaking crates.io crate roughr-merman 0.12.0
[INFO] tweaked toml for crates.io crate roughr-merman 0.12.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate roughr-merman 0.12.0 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 crates.io crate roughr-merman 0.12.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7be4d746222cdb96406bbc0673d2f03c0475356e67630ada8fa54027a392ae47
[INFO] running `Command { std: "docker" "start" "-a" "7be4d746222cdb96406bbc0673d2f03c0475356e67630ada8fa54027a392ae47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7be4d746222cdb96406bbc0673d2f03c0475356e67630ada8fa54027a392ae47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7be4d746222cdb96406bbc0673d2f03c0475356e67630ada8fa54027a392ae47", kill_on_drop: false }`
[INFO] [stdout] 7be4d746222cdb96406bbc0673d2f03c0475356e67630ada8fa54027a392ae47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b3b1eae25f08cee5f1268ee604cc88bd3a821051e6a4c0dd1d4e9b7c2b7540ef
[INFO] running `Command { std: "docker" "start" "-a" "b3b1eae25f08cee5f1268ee604cc88bd3a821051e6a4c0dd1d4e9b7c2b7540ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]     Checking kurbo v0.9.5
[INFO] [stderr]    Compiling palette v0.7.6
[INFO] [stderr]    Compiling by_address v1.2.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking euclid v0.22.13
[INFO] [stderr]     Checking fast-srgb8 v1.0.0
[INFO] [stderr]     Checking svg v0.7.2
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking svgtypes v0.11.0
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]     Checking points_on_curve v0.7.0
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking svg_path_ops v0.11.0
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling palette_derive v0.7.6
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking plotlib v0.5.1
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling derive_builder_core v0.12.0
[INFO] [stderr]    Compiling derive_builder_macro v0.12.0
[INFO] [stderr]     Checking derive_builder v0.12.0
[INFO] [stderr]     Checking roughr-merman v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Config` is never constructed
[INFO] [stdout]   --> src/core.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Config {
[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 `DrawingSurface` is never constructed
[INFO] [stdout]   --> src/core.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct DrawingSurface {
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> src/renderer.rs:1589:23
[INFO] [stdout]      |
[INFO] [stdout] 1589 |                 .size(1.0),
[INFO] [stdout]      |                       ^^^ help: explicitly specify the type as `f32`: `1.0_f32`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]      = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> src/renderer.rs:1596:23
[INFO] [stdout]      |
[INFO] [stdout] 1596 |                 .size(1.0),
[INFO] [stdout]      |                       ^^^ help: explicitly specify the type as `f32`: `1.0_f32`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `roughr-merman` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `Config` is never constructed
[INFO] [stdout]   --> src/core.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Config {
[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 `DrawingSurface` is never constructed
[INFO] [stdout]   --> src/core.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct DrawingSurface {
[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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `roughr-merman` (lib test) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b3b1eae25f08cee5f1268ee604cc88bd3a821051e6a4c0dd1d4e9b7c2b7540ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3b1eae25f08cee5f1268ee604cc88bd3a821051e6a4c0dd1d4e9b7c2b7540ef", kill_on_drop: false }`
[INFO] [stdout] b3b1eae25f08cee5f1268ee604cc88bd3a821051e6a4c0dd1d4e9b7c2b7540ef
