[INFO] fetching crate vpncloud 1.0.0...
[INFO] checking vpncloud-1.0.0 against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363
[INFO] extracting crate vpncloud 1.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate vpncloud 1.0.0 on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-10/source/.cargo/config
[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-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytes v0.4.12
[INFO] [stderr]   Downloaded spin v0.5.2
[INFO] [stderr]   Downloaded serde_yaml v0.8.13
[INFO] [stderr]   Downloaded num-bigint v0.2.6
[INFO] [stderr]   Downloaded base-62 v0.1.1
[INFO] [stderr]   Downloaded xml-rs v0.7.0
[INFO] [stderr]   Downloaded lynx v0.2.0
[INFO] [stderr]   Downloaded igd v0.8.2
[INFO] [stderr]   Downloaded nix v0.11.1
[INFO] [stderr]   Downloaded untrusted v0.6.2
[INFO] [stderr]   Downloaded http v0.1.21
[INFO] [stderr]   Downloaded yaml-rust v0.4.4
[INFO] [stderr]   Downloaded siphasher v0.3.3
[INFO] [stderr]   Downloaded ring v0.14.6
[INFO] [stderr]   Downloaded daemonize v0.3.0
[INFO] [stderr]   Downloaded signal v0.6.0
[INFO] [stderr]   Downloaded xmltree v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "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] 948297c5cee67309ef9348a810bab57683298c4cf101f197a3cb80ce4ecb4a5e
[INFO] running `Command { std: "docker" "start" "-a" "948297c5cee67309ef9348a810bab57683298c4cf101f197a3cb80ce4ecb4a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "948297c5cee67309ef9348a810bab57683298c4cf101f197a3cb80ce4ecb4a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "948297c5cee67309ef9348a810bab57683298c4cf101f197a3cb80ce4ecb4a5e", kill_on_drop: false }`
[INFO] [stdout] 948297c5cee67309ef9348a810bab57683298c4cf101f197a3cb80ce4ecb4a5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6094c07afa55417b598a5926ad0b3522a658a612c8cd8887c1fbbd991478938b
[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" "6094c07afa55417b598a5926ad0b3522a658a612c8cd8887c1fbbd991478938b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking regex-syntax v0.6.20
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]     Checking untrusted v0.6.2
[INFO] [stderr]     Checking strsim v0.9.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling vpncloud v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking net2 v0.2.35
[INFO] [stderr]     Checking daemonize v0.3.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking yaml-rust v0.4.4
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking xml-rs v0.7.0
[INFO] [stderr]     Checking nix v0.11.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking aho-corasick v0.7.14
[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 rand v0.7.3
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking backtrace v0.3.53
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking xmltree v0.8.0
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking regex v1.4.1
[INFO] [stderr]     Checking lynx v0.2.0
[INFO] [stderr]     Checking igd v0.8.2
[INFO] [stderr]     Checking signal v0.6.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking base-62 v0.1.1
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking docopt v1.1.0
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/poll/epoll.rs:25:64
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn new<S: Socket>(socketv4: &S, socketv6: &S, device: &Device, timeout: u32) -> io::Result<Self> {
[INFO] [stdout]    |                                                                ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/poll/epoll.rs:29:68
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn testing<S: Socket>(socketv4: &S, socketv6: &S, device: &Device, timeout: u32) -> io::Result<Self> {
[INFO] [stdout]    |                                                                    ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/poll/epoll.rs:33:63
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn create<S: Socket>(socketv4: &S, socketv6: &S, device: &Device, timeout: u32, flags: u32) -> io::Result<Self> {
[INFO] [stdout]    |                                                               ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/poll/epoll.rs:25:64
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn new<S: Socket>(socketv4: &S, socketv6: &S, device: &Device, timeout: u32) -> io::Result<Self> {
[INFO] [stdout]    |                                                                ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/poll/epoll.rs:29:68
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn testing<S: Socket>(socketv4: &S, socketv6: &S, device: &Device, timeout: u32) -> io::Result<Self> {
[INFO] [stdout]    |                                                                    ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/poll/epoll.rs:33:63
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn create<S: Socket>(socketv4: &S, socketv6: &S, device: &Device, timeout: u32, flags: u32) -> io::Result<Self> {
[INFO] [stdout]    |                                                               ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.60s
[INFO] running `Command { std: "docker" "inspect" "6094c07afa55417b598a5926ad0b3522a658a612c8cd8887c1fbbd991478938b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6094c07afa55417b598a5926ad0b3522a658a612c8cd8887c1fbbd991478938b", kill_on_drop: false }`
[INFO] [stdout] 6094c07afa55417b598a5926ad0b3522a658a612c8cd8887c1fbbd991478938b