[INFO] cloning repository https://github.com/attenuation/boringvpn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/attenuation/boringvpn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fattenuation%2Fboringvpn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fattenuation%2Fboringvpn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd3a0f0632846011072763099fb2515f2a1e4d2e
[INFO] documenting attenuation/boringvpn against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fattenuation%2Fboringvpn" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/attenuation/boringvpn on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/attenuation/boringvpn
[INFO] finished tweaking git repo https://github.com/attenuation/boringvpn
[INFO] tweaked toml for git repo https://github.com/attenuation/boringvpn written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/attenuation/boringvpn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ntapi v0.3.4
[INFO] [stderr]   Downloaded mio v0.7.0
[INFO] [stderr]   Downloaded transient-hashmap v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5037be73ef1394bf0f3264d226dbbb2d84770f1955cea6cc76bcbb12f5562273
[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" "5037be73ef1394bf0f3264d226dbbb2d84770f1955cea6cc76bcbb12f5562273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5037be73ef1394bf0f3264d226dbbb2d84770f1955cea6cc76bcbb12f5562273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5037be73ef1394bf0f3264d226dbbb2d84770f1955cea6cc76bcbb12f5562273", kill_on_drop: false }`
[INFO] [stdout] 5037be73ef1394bf0f3264d226dbbb2d84770f1955cea6cc76bcbb12f5562273
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ed806e4546e9437193038c35b36181ccda3067fe0d121718457dd53d53c7b78
[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" "7ed806e4546e9437193038c35b36181ccda3067fe0d121718457dd53d53c7b78", kill_on_drop: false }`
[INFO] [stderr]     Checking transient-hashmap v0.4.1
[INFO] [stderr]    Compiling boringvpn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking mio v0.7.0
[INFO] [stderr]     Checking dns-lookup v1.0.3
[INFO] [stderr] warning: src/c/tuntap.c: In function 'set_ip':
[INFO] [stderr] warning: src/c/tuntap.c:71:5: warning: format not a string literal and no format arguments [-Wformat-security]
[INFO] [stderr] warning:    71 |     printf(ip_addr);
[INFO] [stderr] warning:       |     ^~~~~~
[INFO] [stderr] warning: src/c/tuntap.c:72:5: warning: format not a string literal and no format arguments [-Wformat-security]
[INFO] [stderr] warning:    72 |     printf(netmask);
[INFO] [stderr] warning:       |     ^~~~~~
[INFO] [stderr] warning: src/c/tuntap.c:86:23: warning: passing argument 2 of 'inet_aton' from incompatible pointer type [-Wincompatible-pointer-types]
[INFO] [stderr] warning:    86 |     inet_aton(ip_addr,&sin.sin_addr.s_addr);
[INFO] [stderr] warning:       |                       ^~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                       |
[INFO] [stderr] warning:       |                       in_addr_t * {aka unsigned int *}
[INFO] [stderr] warning: In file included from src/c/tuntap.c:12:
[INFO] [stderr] warning: /usr/include/arpa/inet.h:73:57: note: expected 'struct in_addr *' but argument is of type 'in_addr_t *' {aka 'unsigned int *'}
[INFO] [stderr] warning:    73 | extern int inet_aton (const char *__cp, struct in_addr *__inp) __THROW;
[INFO] [stderr] warning:       |                                         ~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: src/c/tuntap.c:91:23: warning: passing argument 2 of 'inet_aton' from incompatible pointer type [-Wincompatible-pointer-types]
[INFO] [stderr] warning:    91 |     inet_aton(netmask,&sin.sin_addr.s_addr);
[INFO] [stderr] warning:       |                       ^~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                       |
[INFO] [stderr] warning:       |                       in_addr_t * {aka unsigned int *}
[INFO] [stderr] warning: In file included from src/c/tuntap.c:12:
[INFO] [stderr] warning: /usr/include/arpa/inet.h:73:57: note: expected 'struct in_addr *' but argument is of type 'in_addr_t *' {aka 'unsigned int *'}
[INFO] [stderr] warning:    73 | extern int inet_aton (const char *__cp, struct in_addr *__inp) __THROW;
[INFO] [stderr] warning:       |                                         ~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr]  Documenting boringvpn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.18s
[INFO] running `Command { std: "docker" "inspect" "7ed806e4546e9437193038c35b36181ccda3067fe0d121718457dd53d53c7b78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ed806e4546e9437193038c35b36181ccda3067fe0d121718457dd53d53c7b78", kill_on_drop: false }`
[INFO] [stdout] 7ed806e4546e9437193038c35b36181ccda3067fe0d121718457dd53d53c7b78