[INFO] fetching crate vmf 0.1.0...
[INFO] checking vmf-0.1.0 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate vmf 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate vmf 0.1.0
[INFO] finished tweaking crates.io crate vmf 0.1.0
[INFO] tweaked toml for crates.io crate vmf 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vmf 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 64121a44d7cc3aa6700f34c5d9f13d736148038d861fb562e25c15f80fb24049
[INFO] running `Command { std: "docker" "start" "-a" "64121a44d7cc3aa6700f34c5d9f13d736148038d861fb562e25c15f80fb24049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64121a44d7cc3aa6700f34c5d9f13d736148038d861fb562e25c15f80fb24049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64121a44d7cc3aa6700f34c5d9f13d736148038d861fb562e25c15f80fb24049", kill_on_drop: false }`
[INFO] [stdout] 64121a44d7cc3aa6700f34c5d9f13d736148038d861fb562e25c15f80fb24049
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c8b906318aba3ba3bf34c14531456456d5fdaa0de620c97dda17302d31ac5db1
[INFO] running `Command { std: "docker" "start" "-a" "c8b906318aba3ba3bf34c14531456456d5fdaa0de620c97dda17302d31ac5db1", kill_on_drop: false }`
[INFO] [stderr]     Checking vmf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Vmf` is never constructed
[INFO] [stdout]  --> src/vmf.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Vmf {
[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 `Entity` is never constructed
[INFO] [stdout]  --> src/vmf.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Entity {
[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: fields `editor_version`, `editor_build`, `map_version`, and `is_prefab` are never read
[INFO] [stdout]  --> src/vmf.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Vmf {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 2 |     editor_version: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     editor_build: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 4 |     map_version: String,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 5 |     is_prefab: bool,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `hidden` are never read
[INFO] [stdout]   --> src/vmf.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Entity {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout]  9 |     id: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     hidden: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vmf` (lib test) due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] error: struct `Vmf` is never constructed
[INFO] [stdout]  --> src/vmf.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Vmf {
[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] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `Entity` is never constructed
[INFO] [stdout]  --> src/vmf.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Entity {
[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: fields `editor_version`, `editor_build`, `map_version`, and `is_prefab` are never read
[INFO] [stdout]  --> src/vmf.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Vmf {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 2 |     editor_version: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     editor_build: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 4 |     map_version: String,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 5 |     is_prefab: bool,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `hidden` are never read
[INFO] [stdout]   --> src/vmf.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Entity {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout]  9 |     id: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     hidden: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vmf` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c8b906318aba3ba3bf34c14531456456d5fdaa0de620c97dda17302d31ac5db1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b906318aba3ba3bf34c14531456456d5fdaa0de620c97dda17302d31ac5db1", kill_on_drop: false }`
[INFO] [stdout] c8b906318aba3ba3bf34c14531456456d5fdaa0de620c97dda17302d31ac5db1
