[INFO] updating cached repository https://github.com/jeremyjallam/rust-blockchain
[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] 6fefdf023b02fdf93751a6dea332df3a09bbcd4d
[INFO] documenting jeremyjallam/rust-blockchain against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremyjallam%2Frust-blockchain" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  44% (160/357)   
Checking out files:  45% (161/357)   
Checking out files:  46% (165/357)   
Checking out files:  47% (168/357)   
Checking out files:  48% (172/357)   
Checking out files:  49% (175/357)   
Checking out files:  50% (179/357)   
Checking out files:  51% (183/357)   
Checking out files:  52% (186/357)   
Checking out files:  53% (190/357)   
Checking out files:  54% (193/357)   
Checking out files:  55% (197/357)   
Checking out files:  56% (200/357)   
Checking out files:  57% (204/357)   
Checking out files:  58% (208/357)   
Checking out files:  59% (211/357)   
Checking out files:  60% (215/357)   
Checking out files:  61% (218/357)   
Checking out files:  62% (222/357)   
Checking out files:  63% (225/357)   
Checking out files:  64% (229/357)   
Checking out files:  65% (233/357)   
Checking out files:  66% (236/357)   
Checking out files:  67% (240/357)   
Checking out files:  68% (243/357)   
Checking out files:  69% (247/357)   
Checking out files:  70% (250/357)   
Checking out files:  71% (254/357)   
Checking out files:  72% (258/357)   
Checking out files:  73% (261/357)   
Checking out files:  74% (265/357)   
Checking out files:  75% (268/357)   
Checking out files:  76% (272/357)   
Checking out files:  77% (275/357)   
Checking out files:  78% (279/357)   
Checking out files:  79% (283/357)   
Checking out files:  80% (286/357)   
Checking out files:  81% (290/357)   
Checking out files:  82% (293/357)   
Checking out files:  83% (297/357)   
Checking out files:  84% (300/357)   
Checking out files:  85% (304/357)   
Checking out files:  86% (308/357)   
Checking out files:  87% (311/357)   
Checking out files:  88% (315/357)   
Checking out files:  89% (318/357)   
Checking out files:  90% (322/357)   
Checking out files:  91% (325/357)   
Checking out files:  92% (329/357)   
Checking out files:  93% (333/357)   
Checking out files:  94% (336/357)   
Checking out files:  95% (340/357)   
Checking out files:  96% (343/357)   
Checking out files:  97% (347/357)   
Checking out files:  98% (350/357)   
Checking out files:  99% (354/357)   
Checking out files: 100% (357/357)   
Checking out files: 100% (357/357), done.
[INFO] validating manifest of git repo https://github.com/jeremyjallam/rust-blockchain 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/jeremyjallam/rust-blockchain
[INFO] finished tweaking git repo https://github.com/jeremyjallam/rust-blockchain
[INFO] tweaked toml for git repo https://github.com/jeremyjallam/rust-blockchain written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/jeremyjallam/rust-blockchain 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 9b298834668da244c69d4b052064b03aa51268e1a81da439a096cfc66766c696
[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" "9b298834668da244c69d4b052064b03aa51268e1a81da439a096cfc66766c696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b298834668da244c69d4b052064b03aa51268e1a81da439a096cfc66766c696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b298834668da244c69d4b052064b03aa51268e1a81da439a096cfc66766c696", kill_on_drop: false }`
[INFO] [stdout] 9b298834668da244c69d4b052064b03aa51268e1a81da439a096cfc66766c696
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] f9513cdc80db0c0d4f6092e15e479d452dd83b7ffc48fd4b6a8fe9d462ca532b
[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" "f9513cdc80db0c0d4f6092e15e479d452dd83b7ffc48fd4b6a8fe9d462ca532b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling openssl v0.10.28
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]    Compiling openssl-sys v0.9.54
[INFO] [stderr]     Checking crypto-hash v0.3.4
[INFO] [stderr]     Checking aleph_blockchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting aleph_blockchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.32s
[INFO] running `Command { std: "docker" "inspect" "f9513cdc80db0c0d4f6092e15e479d452dd83b7ffc48fd4b6a8fe9d462ca532b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9513cdc80db0c0d4f6092e15e479d452dd83b7ffc48fd4b6a8fe9d462ca532b", kill_on_drop: false }`
[INFO] [stdout] f9513cdc80db0c0d4f6092e15e479d452dd83b7ffc48fd4b6a8fe9d462ca532b