[INFO] fetching crate s2client 0.1.0...
[INFO] checking s2client-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate s2client 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate s2client 0.1.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate s2client 0.1.0
[INFO] finished tweaking crates.io crate s2client 0.1.0
[INFO] tweaked toml for crates.io crate s2client 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages
[INFO] [stderr]       Adding protobuf v1.7.5 (latest: v3.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protobuf v1.7.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c18b3a25fe8cf8e446feb9bdc68669c62c5745ad750ca5a5f82a21c82cf8040
[INFO] running `Command { std: "docker" "start" "-a" "8c18b3a25fe8cf8e446feb9bdc68669c62c5745ad750ca5a5f82a21c82cf8040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c18b3a25fe8cf8e446feb9bdc68669c62c5745ad750ca5a5f82a21c82cf8040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c18b3a25fe8cf8e446feb9bdc68669c62c5745ad750ca5a5f82a21c82cf8040", kill_on_drop: false }`
[INFO] [stdout] 8c18b3a25fe8cf8e446feb9bdc68669c62c5745ad750ca5a5f82a21c82cf8040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2eb78552e8c909728a28e501f2bdf5411bff72aafca95fd3f6fe9720577df0b2
[INFO] running `Command { std: "docker" "start" "-a" "2eb78552e8c909728a28e501f2bdf5411bff72aafca95fd3f6fe9720577df0b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v1.7.5
[INFO] [stderr]     Checking s2client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `AvailabilityAbility` is never constructed
[INFO] [stdout]  --> src/sc2api/common.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct AvailabilityAbility {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImageData` is never constructed
[INFO] [stdout]  --> src/sc2api/common.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ImageData {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PointI` is never constructed
[INFO] [stdout]   --> src/sc2api/common.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct PointI {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RectangleI` is never constructed
[INFO] [stdout]   --> src/sc2api/common.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct RectangleI {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point2D` is never constructed
[INFO] [stdout]   --> src/sc2api/common.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Point2D {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]   --> src/sc2api/common.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Point {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Size2DI` is never constructed
[INFO] [stdout]   --> src/sc2api/common.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Size2DI {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Race` is never used
[INFO] [stdout]   --> src/sc2api/common.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum Race {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Target` is never used
[INFO] [stdout]  --> src/sc2api/data.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Target {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AbilityData` is never constructed
[INFO] [stdout]   --> src/sc2api/data.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct AbilityData {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Attribute` is never used
[INFO] [stdout]   --> src/sc2api/data.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub enum Attribute {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DamageBonus` is never constructed
[INFO] [stdout]   --> src/sc2api/data.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct DamageBonus {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TargetType` is never used
[INFO] [stdout]   --> src/sc2api/data.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub enum TargetType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Weapon` is never constructed
[INFO] [stdout]   --> src/sc2api/data.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Weapon {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnitTypeData` is never constructed
[INFO] [stdout]   --> src/sc2api/data.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct UnitTypeData {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpgradeData` is never constructed
[INFO] [stdout]   --> src/sc2api/data.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct UpgradeData {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BuffData` is never constructed
[INFO] [stdout]   --> src/sc2api/data.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub struct BuffData {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AvailabilityAbility` is never constructed
[INFO] [stdout]  --> src/sc2api/common.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct AvailabilityAbility {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImageData` is never constructed
[INFO] [stdout]  --> src/sc2api/common.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ImageData {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PointI` is never constructed
[INFO] [stdout]   --> src/sc2api/common.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct PointI {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RectangleI` is never constructed
[INFO] [stdout]   --> src/sc2api/common.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct RectangleI {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point2D` is never constructed
[INFO] [stdout]   --> src/sc2api/common.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Point2D {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]   --> src/sc2api/common.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Point {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Size2DI` is never constructed
[INFO] [stdout]   --> src/sc2api/common.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Size2DI {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Race` is never used
[INFO] [stdout]   --> src/sc2api/common.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum Race {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Target` is never used
[INFO] [stdout]  --> src/sc2api/data.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Target {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AbilityData` is never constructed
[INFO] [stdout]   --> src/sc2api/data.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct AbilityData {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Attribute` is never used
[INFO] [stdout]   --> src/sc2api/data.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub enum Attribute {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DamageBonus` is never constructed
[INFO] [stdout]   --> src/sc2api/data.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct DamageBonus {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TargetType` is never used
[INFO] [stdout]   --> src/sc2api/data.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub enum TargetType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Weapon` is never constructed
[INFO] [stdout]   --> src/sc2api/data.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Weapon {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnitTypeData` is never constructed
[INFO] [stdout]   --> src/sc2api/data.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct UnitTypeData {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpgradeData` is never constructed
[INFO] [stdout]   --> src/sc2api/data.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct UpgradeData {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BuffData` is never constructed
[INFO] [stdout]   --> src/sc2api/data.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub struct BuffData {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `Command { std: "docker" "inspect" "2eb78552e8c909728a28e501f2bdf5411bff72aafca95fd3f6fe9720577df0b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eb78552e8c909728a28e501f2bdf5411bff72aafca95fd3f6fe9720577df0b2", kill_on_drop: false }`
[INFO] [stdout] 2eb78552e8c909728a28e501f2bdf5411bff72aafca95fd3f6fe9720577df0b2