[INFO] crate vpncloud 1.0.0 is already in cache
[INFO] checking vpncloud-1.0.0 against master#0d2817a439c2ad9fe343f6347eb6d90947893363 for pr-67531
[INFO] extracting crate vpncloud 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate vpncloud 1.0.0 on toolchain 0d2817a439c2ad9fe343f6347eb6d90947893363
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate vpncloud 1.0.0
[INFO] finished tweaking crates.io crate vpncloud 1.0.0
[INFO] tweaked toml for crates.io crate vpncloud 1.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f27f8016c6cc454ad4f5007cba7804f8ecf3846ce3d58ce9acabe46793a4ae3a
[INFO] running `"docker" "start" "-a" "f27f8016c6cc454ad4f5007cba7804f8ecf3846ce3d58ce9acabe46793a4ae3a"`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]     Checking smallvec v1.1.0
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking linked-hash-map v0.5.2
[INFO] [stderr]     Checking strsim v0.9.3
[INFO] [stderr]     Checking untrusted v0.6.2
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking siphasher v0.3.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]    Compiling vpncloud v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking daemonize v0.3.0
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking xml-rs v0.7.0
[INFO] [stderr]     Checking yaml-rust v0.4.3
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking unicode-normalization v0.1.11
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking xmltree v0.8.0
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr] warning: Error building manpage: No such file or directory (os error 2)
[INFO] [stderr] warning: The manpage will not be build. Do you have 'ronn'?
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking lynx v0.2.0
[INFO] [stderr]     Checking igd v0.8.2
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]     Checking signal v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking base-62 v0.1.1
[INFO] [stderr]     Checking docopt v1.1.0
[INFO] [stderr]     Checking serde_yaml v0.8.11
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/poll/epoll.rs:25:64
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn new<S: Socket>(socketv4: &S, socketv6: &S, device: &Device, timeout: u32) -> io::Result<Self> {
[INFO] [stderr]    |                                                                ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/poll/epoll.rs:29:68
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn testing<S: Socket>(socketv4: &S, socketv6: &S, device: &Device, timeout: u32) -> io::Result<Self> {
[INFO] [stderr]    |                                                                    ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/poll/epoll.rs:33:63
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn create<S: Socket>(socketv4: &S, socketv6: &S, device: &Device, timeout: u32, flags: u32) -> io::Result<Self> {
[INFO] [stderr]    |                                                               ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/poll/epoll.rs:25:64
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn new<S: Socket>(socketv4: &S, socketv6: &S, device: &Device, timeout: u32) -> io::Result<Self> {
[INFO] [stderr]    |                                                                ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/poll/epoll.rs:29:68
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn testing<S: Socket>(socketv4: &S, socketv6: &S, device: &Device, timeout: u32) -> io::Result<Self> {
[INFO] [stderr]    |                                                                    ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/poll/epoll.rs:33:63
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn create<S: Socket>(socketv4: &S, socketv6: &S, device: &Device, timeout: u32, flags: u32) -> io::Result<Self> {
[INFO] [stderr]    |                                                               ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `"docker" "inspect" "f27f8016c6cc454ad4f5007cba7804f8ecf3846ce3d58ce9acabe46793a4ae3a"`
[INFO] running `"docker" "rm" "-f" "f27f8016c6cc454ad4f5007cba7804f8ecf3846ce3d58ce9acabe46793a4ae3a"`
[INFO] [stdout] f27f8016c6cc454ad4f5007cba7804f8ecf3846ce3d58ce9acabe46793a4ae3a