[INFO] fetching crate gsp_system 0.1.2...
[INFO] checking gsp_system-0.1.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate gsp_system 0.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate gsp_system 0.1.2
[INFO] finished tweaking crates.io crate gsp_system 0.1.2
[INFO] tweaked toml for crates.io crate gsp_system 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gsp_system 0.1.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding objc2 v0.5.2 (available: v0.6.2)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.60.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f664981b7730db78a58ec4b76935bca1de1f4c9f156aa7f11a8c3a966b3ce37
[INFO] running `Command { std: "docker" "start" "-a" "9f664981b7730db78a58ec4b76935bca1de1f4c9f156aa7f11a8c3a966b3ce37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f664981b7730db78a58ec4b76935bca1de1f4c9f156aa7f11a8c3a966b3ce37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f664981b7730db78a58ec4b76935bca1de1f4c9f156aa7f11a8c3a966b3ce37", kill_on_drop: false }`
[INFO] [stdout] 9f664981b7730db78a58ec4b76935bca1de1f4c9f156aa7f11a8c3a966b3ce37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2072d6538a20f8e9014486c90e9c0e83f602960df40a4a7583964c72913a732
[INFO] running `Command { std: "docker" "start" "-a" "f2072d6538a20f8e9014486c90e9c0e83f602960df40a4a7583964c72913a732", kill_on_drop: false }`
[INFO] [stderr]     Checking gsp_system v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/internal.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cell::Cell` and `sync::Mutex`
[INFO] [stdout]  --> src/internal.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{cell::Cell, sync::Mutex};
[INFO] [stdout]   |           ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout]  --> src/internal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/internal.rs:16:40
[INFO] [stdout]    |
[INFO] [stdout] 16 | extern "C" fn default_resized_callback(window: GspWindowHandle, new_size: GspWindowSize) {
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_size`
[INFO] [stdout]   --> src/internal.rs:16:65
[INFO] [stdout]    |
[INFO] [stdout] 16 | extern "C" fn default_resized_callback(window: GspWindowHandle, new_size: GspWindowSize) {
[INFO] [stdout]    |                                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/internal.rs:20:44
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern "C" fn default_will_resize_callback(window: GspWindowHandle, requested_size: GspWindowSize) -> GspWindowSize {
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/internal.rs:25:39
[INFO] [stdout]    |
[INFO] [stdout] 25 | extern "C" fn default_closed_callback(window: GspWindowHandle) {
[INFO] [stdout]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/internal.rs:29:43
[INFO] [stdout]    |
[INFO] [stdout] 29 | extern "C" fn default_will_close_callback(window: GspWindowHandle) -> bool {
[INFO] [stdout]    |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GspInternalWindowState` is never constructed
[INFO] [stdout]  --> src/internal.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct GspInternalWindowState {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/internal.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_resized_callback` is never used
[INFO] [stdout]   --> src/internal.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 | extern "C" fn default_resized_callback(window: GspWindowHandle, new_size: GspWindowSize) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_will_resize_callback` is never used
[INFO] [stdout]   --> src/internal.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern "C" fn default_will_resize_callback(window: GspWindowHandle, requested_size: GspWindowSize) -> GspWindowSize {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_closed_callback` is never used
[INFO] [stdout]   --> src/internal.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 | extern "C" fn default_closed_callback(window: GspWindowHandle) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_will_close_callback` is never used
[INFO] [stdout]   --> src/internal.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 | extern "C" fn default_will_close_callback(window: GspWindowHandle) -> bool {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cell::Cell` and `sync::Mutex`
[INFO] [stdout]  --> src/internal.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{cell::Cell, sync::Mutex};
[INFO] [stdout]   |           ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout]  --> src/internal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/internal.rs:16:40
[INFO] [stdout]    |
[INFO] [stdout] 16 | extern "C" fn default_resized_callback(window: GspWindowHandle, new_size: GspWindowSize) {
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_size`
[INFO] [stdout]   --> src/internal.rs:16:65
[INFO] [stdout]    |
[INFO] [stdout] 16 | extern "C" fn default_resized_callback(window: GspWindowHandle, new_size: GspWindowSize) {
[INFO] [stdout]    |                                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/internal.rs:20:44
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern "C" fn default_will_resize_callback(window: GspWindowHandle, requested_size: GspWindowSize) -> GspWindowSize {
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/internal.rs:25:39
[INFO] [stdout]    |
[INFO] [stdout] 25 | extern "C" fn default_closed_callback(window: GspWindowHandle) {
[INFO] [stdout]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/internal.rs:29:43
[INFO] [stdout]    |
[INFO] [stdout] 29 | extern "C" fn default_will_close_callback(window: GspWindowHandle) -> bool {
[INFO] [stdout]    |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GspInternalWindowState` is never constructed
[INFO] [stdout]  --> src/internal.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct GspInternalWindowState {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_resized_callback` is never used
[INFO] [stdout]   --> src/internal.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 | extern "C" fn default_resized_callback(window: GspWindowHandle, new_size: GspWindowSize) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_will_resize_callback` is never used
[INFO] [stdout]   --> src/internal.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern "C" fn default_will_resize_callback(window: GspWindowHandle, requested_size: GspWindowSize) -> GspWindowSize {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_closed_callback` is never used
[INFO] [stdout]   --> src/internal.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 | extern "C" fn default_closed_callback(window: GspWindowHandle) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_will_close_callback` is never used
[INFO] [stdout]   --> src/internal.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 | extern "C" fn default_will_close_callback(window: GspWindowHandle) -> bool {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "f2072d6538a20f8e9014486c90e9c0e83f602960df40a4a7583964c72913a732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2072d6538a20f8e9014486c90e9c0e83f602960df40a4a7583964c72913a732", kill_on_drop: false }`
[INFO] [stdout] f2072d6538a20f8e9014486c90e9c0e83f602960df40a4a7583964c72913a732