[INFO] cloning repository https://github.com/yjkimjunior/rust-hangman
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yjkimjunior/rust-hangman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyjkimjunior%2Frust-hangman", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyjkimjunior%2Frust-hangman'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 321005bf7d0c3ac72bc4a77ea4075ba91c5b2e26
[INFO] documenting yjkimjunior/rust-hangman against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyjkimjunior%2Frust-hangman" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  58% (625/1077)   
Checking out files:  59% (636/1077)   
Checking out files:  60% (647/1077)   
Checking out files:  61% (657/1077)   
Checking out files:  62% (668/1077)   
Checking out files:  63% (679/1077)   
Checking out files:  64% (690/1077)   
Checking out files:  65% (701/1077)   
Checking out files:  66% (711/1077)   
Checking out files:  66% (714/1077)   
Checking out files:  67% (722/1077)   
Checking out files:  68% (733/1077)   
Checking out files:  69% (744/1077)   
Checking out files:  70% (754/1077)   
Checking out files:  71% (765/1077)   
Checking out files:  72% (776/1077)   
Checking out files:  73% (787/1077)   
Checking out files:  74% (797/1077)   
Checking out files:  75% (808/1077)   
Checking out files:  76% (819/1077)   
Checking out files:  77% (830/1077)   
Checking out files:  78% (841/1077)   
Checking out files:  79% (851/1077)   
Checking out files:  80% (862/1077)   
Checking out files:  81% (873/1077)   
Checking out files:  82% (884/1077)   
Checking out files:  83% (894/1077)   
Checking out files:  84% (905/1077)   
Checking out files:  85% (916/1077)   
Checking out files:  86% (927/1077)   
Checking out files:  87% (937/1077)   
Checking out files:  88% (948/1077)   
Checking out files:  89% (959/1077)   
Checking out files:  90% (970/1077)   
Checking out files:  91% (981/1077)   
Checking out files:  92% (991/1077)   
Checking out files:  93% (1002/1077)   
Checking out files:  94% (1013/1077)   
Checking out files:  95% (1024/1077)   
Checking out files:  96% (1034/1077)   
Checking out files:  97% (1045/1077)   
Checking out files:  98% (1056/1077)   
Checking out files:  99% (1067/1077)   
Checking out files: 100% (1077/1077)   
Checking out files: 100% (1077/1077), done.
[INFO] validating manifest of git repo https://github.com/yjkimjunior/rust-hangman on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yjkimjunior/rust-hangman
[INFO] finished tweaking git repo https://github.com/yjkimjunior/rust-hangman
[INFO] tweaked toml for git repo https://github.com/yjkimjunior/rust-hangman written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/yjkimjunior/rust-hangman already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40833ac63fc8a2ebb48add3774cfb8e44530ded2dd9f04842710d6fbc583aeab
[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" "40833ac63fc8a2ebb48add3774cfb8e44530ded2dd9f04842710d6fbc583aeab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40833ac63fc8a2ebb48add3774cfb8e44530ded2dd9f04842710d6fbc583aeab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40833ac63fc8a2ebb48add3774cfb8e44530ded2dd9f04842710d6fbc583aeab", kill_on_drop: false }`
[INFO] [stdout] 40833ac63fc8a2ebb48add3774cfb8e44530ded2dd9f04842710d6fbc583aeab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 143b5d2c584d63e0cc0a6473373bf819a71b9a3903e0e92ca48d06f0e50a13ec
[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" "143b5d2c584d63e0cc0a6473373bf819a71b9a3903e0e92ca48d06f0e50a13ec", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking clicolors-control v1.0.0
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking nix v0.11.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking console v0.7.5
[INFO] [stderr]     Checking dialoguer v0.3.0
[INFO] [stderr]     Checking ctrlc v3.1.1
[INFO] [stderr]  Documenting hangman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.89s
[INFO] running `Command { std: "docker" "inspect" "143b5d2c584d63e0cc0a6473373bf819a71b9a3903e0e92ca48d06f0e50a13ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "143b5d2c584d63e0cc0a6473373bf819a71b9a3903e0e92ca48d06f0e50a13ec", kill_on_drop: false }`
[INFO] [stdout] 143b5d2c584d63e0cc0a6473373bf819a71b9a3903e0e92ca48d06f0e50a13ec