[INFO] updating cached repository https://github.com/serasaan/rust_pong
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f17ddd93fcf44c3d3c06b3f6aa89cede3b5c688d
[INFO] documenting serasaan/rust_pong against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserasaan%2Frust_pong" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  39% (317/799)   
Checking out files:  40% (320/799)   
Checking out files:  41% (328/799)   
Checking out files:  42% (336/799)   
Checking out files:  43% (344/799)   
Checking out files:  44% (352/799)   
Checking out files:  45% (360/799)   
Checking out files:  46% (368/799)   
Checking out files:  47% (376/799)   
Checking out files:  48% (384/799)   
Checking out files:  49% (392/799)   
Checking out files:  50% (400/799)   
Checking out files:  51% (408/799)   
Checking out files:  52% (416/799)   
Checking out files:  53% (424/799)   
Checking out files:  54% (432/799)   
Checking out files:  55% (440/799)   
Checking out files:  55% (445/799)   
Checking out files:  56% (448/799)   
Checking out files:  57% (456/799)   
Checking out files:  58% (464/799)   
Checking out files:  59% (472/799)   
Checking out files:  60% (480/799)   
Checking out files:  61% (488/799)   
Checking out files:  61% (494/799)   
Checking out files:  62% (496/799)   
Checking out files:  63% (504/799)   
Checking out files:  64% (512/799)   
Checking out files:  65% (520/799)   
Checking out files:  65% (525/799)   
Checking out files:  65% (527/799)   
Checking out files:  66% (528/799)   
Checking out files:  66% (532/799)   
Checking out files:  67% (536/799)   
Checking out files:  68% (544/799)   
Checking out files:  69% (552/799)   
Checking out files:  70% (560/799)   
Checking out files:  71% (568/799)   
Checking out files:  72% (576/799)   
Checking out files:  73% (584/799)   
Checking out files:  74% (592/799)   
Checking out files:  75% (600/799)   
Checking out files:  76% (608/799)   
Checking out files:  77% (616/799)   
Checking out files:  78% (624/799)   
Checking out files:  79% (632/799)   
Checking out files:  80% (640/799)   
Checking out files:  81% (648/799)   
Checking out files:  82% (656/799)   
Checking out files:  83% (664/799)   
Checking out files:  84% (672/799)   
Checking out files:  85% (680/799)   
Checking out files:  86% (688/799)   
Checking out files:  87% (696/799)   
Checking out files:  88% (704/799)   
Checking out files:  89% (712/799)   
Checking out files:  90% (720/799)   
Checking out files:  91% (728/799)   
Checking out files:  92% (736/799)   
Checking out files:  93% (744/799)   
Checking out files:  94% (752/799)   
Checking out files:  95% (760/799)   
Checking out files:  96% (768/799)   
Checking out files:  97% (776/799)   
Checking out files:  98% (784/799)   
Checking out files:  99% (792/799)   
Checking out files: 100% (799/799)   
Checking out files: 100% (799/799), done.
[INFO] validating manifest of git repo https://github.com/serasaan/rust_pong on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/serasaan/rust_pong
[INFO] finished tweaking git repo https://github.com/serasaan/rust_pong
[INFO] tweaked toml for git repo https://github.com/serasaan/rust_pong written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/serasaan/rust_pong already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a10e9a52b7805c683853b9851456a8dd291f3cb5df1094f5d1e3b6fb2854ed33
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a10e9a52b7805c683853b9851456a8dd291f3cb5df1094f5d1e3b6fb2854ed33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a10e9a52b7805c683853b9851456a8dd291f3cb5df1094f5d1e3b6fb2854ed33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a10e9a52b7805c683853b9851456a8dd291f3cb5df1094f5d1e3b6fb2854ed33", kill_on_drop: false }`
[INFO] [stdout] a10e9a52b7805c683853b9851456a8dd291f3cb5df1094f5d1e3b6fb2854ed33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20df82893f32acdd35b2e5fc76926a7a605fc2e42c2859c3618572199f8128f3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "20df82893f32acdd35b2e5fc76926a7a605fc2e42c2859c3618572199f8128f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]  Documenting game_prog1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/game.rs:77:48
[INFO] [stdout]    |
[INFO] [stdout] 77 |                         *self.SetPaddleDir() = (self.mPaddleDir - 1);
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/game.rs:81:48
[INFO] [stdout]    |
[INFO] [stdout] 81 |                         *self.SetPaddleDir() = (self.mPaddleDir + 1);
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.07s
[INFO] running `Command { std: "docker" "inspect" "20df82893f32acdd35b2e5fc76926a7a605fc2e42c2859c3618572199f8128f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20df82893f32acdd35b2e5fc76926a7a605fc2e42c2859c3618572199f8128f3", kill_on_drop: false }`
[INFO] [stdout] 20df82893f32acdd35b2e5fc76926a7a605fc2e42c2859c3618572199f8128f3