[INFO] updating cached repository https://github.com/transumption-unstable/zerotier
[INFO] running `"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"`
[INFO] [stderr] From https://github.com/transumption-unstable/zerotier
[INFO] [stderr]    b2560ab..f5ad5a4  2019-12-18-nix -> 2019-12-18-nix
[INFO] [stderr]    b2560ab..f5ad5a4  master         -> master
[INFO] [stderr]  * [new branch]      release        -> release
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f5ad5a4cb37f8844bbbf7bcd976fdbd4f6526519
[INFO] checking transumption-unstable/zerotier against try#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftransumption-unstable%2Fzerotier" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/transumption-unstable/zerotier on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/transumption-unstable/zerotier
[INFO] finished tweaking git repo https://github.com/transumption-unstable/zerotier
[INFO] tweaked toml for git repo https://github.com/transumption-unstable/zerotier written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/transumption-unstable/zerotier already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "RUSTFLAGS=--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" "/opt/rustwide/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4dd59226317957017fd58870ba48743871d5c7629761a3c9182cd8d499be3d0a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4dd59226317957017fd58870ba48743871d5c7629761a3c9182cd8d499be3d0a"`
[INFO] [stderr]    Compiling subtle v2.2.1
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking stream-cipher v0.3.2
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking salsa20-core v0.2.1
[INFO] [stderr]     Checking salsa20 v0.2.0
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling curve25519-dalek v1.2.3
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.1
[INFO] [stderr]     Checking x25519-dalek v0.5.2
[INFO] [stderr]     Checking zerotier v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.78s
[INFO] running `"docker" "inspect" "4dd59226317957017fd58870ba48743871d5c7629761a3c9182cd8d499be3d0a"`
[INFO] running `"docker" "rm" "-f" "4dd59226317957017fd58870ba48743871d5c7629761a3c9182cd8d499be3d0a"`
[INFO] [stdout] 4dd59226317957017fd58870ba48743871d5c7629761a3c9182cd8d499be3d0a