[INFO] cloning repository https://github.com/edward-lalande/cryptographia
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/edward-lalande/cryptographia" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedward-lalande%2Fcryptographia", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedward-lalande%2Fcryptographia'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e52f5b142aac90f2e858a5a69fb5afa749abfc3
[INFO] checking edward-lalande/cryptographia against try#724e78794d2cf06eef820a24c9a4608d63435e1d for pr-149145
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedward-lalande%2Fcryptographia" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/edward-lalande/cryptographia
[INFO] finished tweaking git repo https://github.com/edward-lalande/cryptographia
[INFO] tweaked toml for git repo https://github.com/edward-lalande/cryptographia written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/edward-lalande/cryptographia on toolchain 724e78794d2cf06eef820a24c9a4608d63435e1d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/edward-lalande/cryptographia already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 601180bbdc88d2fb92978855a0603afeeb3853bbdbb7bec6a2f52e52d1853001
[INFO] running `Command { std: "docker" "start" "-a" "601180bbdc88d2fb92978855a0603afeeb3853bbdbb7bec6a2f52e52d1853001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "601180bbdc88d2fb92978855a0603afeeb3853bbdbb7bec6a2f52e52d1853001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "601180bbdc88d2fb92978855a0603afeeb3853bbdbb7bec6a2f52e52d1853001", kill_on_drop: false }`
[INFO] [stdout] 601180bbdc88d2fb92978855a0603afeeb3853bbdbb7bec6a2f52e52d1853001
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTFLAGS=--cap-lints=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36d71657f20784b61a6251ebdba8f91466e812cc2f74ed57e1a382b6ec1fbb65
[INFO] running `Command { std: "docker" "start" "-a" "36d71657f20784b61a6251ebdba8f91466e812cc2f74ed57e1a382b6ec1fbb65", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0 (/opt/rustwide/workdir/vendor/autocfg)
[INFO] [stderr]     Checking hex v0.4.3 (/opt/rustwide/workdir/vendor/hex)
[INFO] [stderr]    Compiling num-traits v0.2.19 (/opt/rustwide/workdir/vendor/num-traits)
[INFO] [stderr]     Checking num-integer v0.1.46 (/opt/rustwide/workdir/vendor/num-integer)
[INFO] [stderr]     Checking num-bigint v0.4.6 (/opt/rustwide/workdir/vendor/num-bigint)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> vendor/num-bigint/src/biguint/addition.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         unsafe { arch::_addcarry_u64(carry, a, b, out) }
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> vendor/num-bigint/src/biguint/subtraction.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         unsafe { arch::_subborrow_u64(borrow, a, b, out) }
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking my_pgp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "36d71657f20784b61a6251ebdba8f91466e812cc2f74ed57e1a382b6ec1fbb65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36d71657f20784b61a6251ebdba8f91466e812cc2f74ed57e1a382b6ec1fbb65", kill_on_drop: false }`
[INFO] [stdout] 36d71657f20784b61a6251ebdba8f91466e812cc2f74ed57e1a382b6ec1fbb65
