[INFO] cloning repository https://github.com/Hrishikesh-Thakkar/Bitcoin_Wallet_Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hrishikesh-Thakkar/Bitcoin_Wallet_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHrishikesh-Thakkar%2FBitcoin_Wallet_Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHrishikesh-Thakkar%2FBitcoin_Wallet_Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b7fa1413ea17ac253607193a3212e1563c2defa2 [INFO] documenting Hrishikesh-Thakkar/Bitcoin_Wallet_Rust against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHrishikesh-Thakkar%2FBitcoin_Wallet_Rust" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Hrishikesh-Thakkar/Bitcoin_Wallet_Rust 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/Hrishikesh-Thakkar/Bitcoin_Wallet_Rust [INFO] finished tweaking git repo https://github.com/Hrishikesh-Thakkar/Bitcoin_Wallet_Rust [INFO] tweaked toml for git repo https://github.com/Hrishikesh-Thakkar/Bitcoin_Wallet_Rust written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Hrishikesh-Thakkar/Bitcoin_Wallet_Rust 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] Downloading crates ... [INFO] [stderr] Downloaded bitcoin v0.11.0 [INFO] [stderr] Downloaded secp256k1 v0.8.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a72efc31d0ba1c471a0415559de76548b9b4eb755c86c16171c8325fc3c58685 [INFO] running `Command { std: "docker" "start" "-a" "a72efc31d0ba1c471a0415559de76548b9b4eb755c86c16171c8325fc3c58685", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a72efc31d0ba1c471a0415559de76548b9b4eb755c86c16171c8325fc3c58685", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a72efc31d0ba1c471a0415559de76548b9b4eb755c86c16171c8325fc3c58685", kill_on_drop: false }` [INFO] [stdout] a72efc31d0ba1c471a0415559de76548b9b4eb755c86c16171c8325fc3c58685 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 51c362afa61dd7952c22e89d5dee9667a3b32dc4ac3deb0954f1dec04284da58 [INFO] running `Command { std: "docker" "start" "-a" "51c362afa61dd7952c22e89d5dee9667a3b32dc4ac3deb0954f1dec04284da58", kill_on_drop: false }` [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Checking num-traits v0.2.0 [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Checking serde v1.0.27 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Checking base58 v0.1.0 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Compiling secp256k1 v0.8.2 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking num-iter v0.1.35 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking serde v0.6.15 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking strason v0.3.4 [INFO] [stderr] Checking bitcoin v0.11.0 [INFO] [stderr] Documenting hello_world v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.85s [INFO] running `Command { std: "docker" "inspect" "51c362afa61dd7952c22e89d5dee9667a3b32dc4ac3deb0954f1dec04284da58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51c362afa61dd7952c22e89d5dee9667a3b32dc4ac3deb0954f1dec04284da58", kill_on_drop: false }` [INFO] [stdout] 51c362afa61dd7952c22e89d5dee9667a3b32dc4ac3deb0954f1dec04284da58