[INFO] crate tic_tac_toe 0.1.3 is already in cache
[INFO] checking tic_tac_toe-0.1.3 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate tic_tac_toe 0.1.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tic_tac_toe 0.1.3 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tic_tac_toe 0.1.3
[INFO] finished tweaking crates.io crate tic_tac_toe 0.1.3
[INFO] tweaked toml for crates.io crate tic_tac_toe 0.1.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4e33a7e460f6736c535e559409cbaca1510d63be5d8f37d78b0b241a1e88228d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4e33a7e460f6736c535e559409cbaca1510d63be5d8f37d78b0b241a1e88228d"`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
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[INFO] [stderr]     Checking piston-float v0.3.0
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[INFO] [stderr]    Compiling khronos_api v1.0.1
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[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]     Checking bitflags v0.6.0
[INFO] [stderr]     Checking adler32 v1.0.4
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[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking color_quant v1.0.1
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[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking linked-hash-map v0.5.2
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[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.2.1
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.3.1
[INFO] [stderr]     Checking vec_map v0.8.1
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[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
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[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling xml-rs v0.3.6
[INFO] [stderr]     Checking draw_state v0.6.0
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[INFO] [stderr]     Checking vecmath v0.3.1
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[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]     Checking pistoncore-input v0.17.1
[INFO] [stderr]     Checking pistoncore-input v0.16.0
[INFO] [stderr]     Checking num_cpus v1.13.0
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[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling rand_pcg v0.1.2
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[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking piston2d-graphics v0.21.1
[INFO] [stderr]     Checking piston2d-graphics v0.20.1
[INFO] [stderr]     Checking num-traits v0.1.43
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[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking gfx_core v0.6.1
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]    Compiling wayland-scanner v0.7.8
[INFO] [stderr]    Compiling rand_os v0.1.3
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[INFO] [stderr]    Compiling x11-dl v2.18.5
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[INFO] [stderr]    Compiling serde_json v0.9.10
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[INFO] [stderr]     Checking rusttype v0.2.4
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[INFO] [stderr]    Compiling wayland-client v0.7.8
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[INFO] [stderr]    Compiling glutin v0.7.4
[INFO] [stderr]    Compiling gfx_gl v0.3.1
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[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.19
[INFO] [stderr]     Checking image v0.12.4
[INFO] [stderr]     Checking gfx v0.14.1
[INFO] [stderr]     Checking gfx_device_gl v0.13.1
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.7.8
[INFO] [stderr]     Checking piston-gfx_texture v0.22.1
[INFO] [stderr]     Checking piston-gfx_texture v0.21.1
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.36.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.38.0
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[INFO] [stderr]     Checking pistoncore-glutin_window v0.34.1
[INFO] [stderr]     Checking piston_window v0.64.0
[INFO] [stderr]     Checking conrod v0.49.0
[INFO] [stderr]     Checking tic_tac_toe v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `q`
[INFO] [stderr]    --> src/ai.rs:132:6
[INFO] [stderr]     |
[INFO] [stderr] 132 |     for q in 0..9 {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_q`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `windows`
[INFO] [stderr]  --> src/graphics/main_menu.rs:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn update(    windows : &conrod::backend::piston::Window,
[INFO] [stderr]   |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_windows`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `q`
[INFO] [stderr]    --> src/ai.rs:132:6
[INFO] [stderr]     |
[INFO] [stderr] 132 |     for q in 0..9 {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_q`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `windows`
[INFO] [stderr]  --> src/graphics/main_menu.rs:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn update(    windows : &conrod::backend::piston::Window,
[INFO] [stderr]   |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_windows`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 44s
[INFO] running `"docker" "inspect" "4e33a7e460f6736c535e559409cbaca1510d63be5d8f37d78b0b241a1e88228d"`
[INFO] running `"docker" "rm" "-f" "4e33a7e460f6736c535e559409cbaca1510d63be5d8f37d78b0b241a1e88228d"`
[INFO] [stdout] 4e33a7e460f6736c535e559409cbaca1510d63be5d8f37d78b0b241a1e88228d