[INFO] fetching crate cobweb 0.2.2...
[INFO] checking cobweb-0.2.2 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate cobweb 0.2.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cobweb 0.2.2 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cobweb 0.2.2
[INFO] finished tweaking crates.io crate cobweb 0.2.2
[INFO] tweaked toml for crates.io crate cobweb 0.2.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cab84137a75070f11b80c68235b7b8687fc0bca97ec29fad041e4ef149f02e2c
[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" "cab84137a75070f11b80c68235b7b8687fc0bca97ec29fad041e4ef149f02e2c"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Checking zeroize v0.5.2
[INFO] [stderr]     Checking subtle v2.2.1
[INFO] [stderr]    Compiling tun-tap-mac v0.1.2
[INFO] [stderr]    Compiling tun-tap v0.1.2
[INFO] [stderr]     Checking block-cipher-trait v0.6.2
[INFO] [stderr]     Checking dbl v0.2.1
[INFO] [stderr]     Checking stream-cipher v0.3.2
[INFO] [stderr]     Checking crypto-mac v0.6.2
[INFO] [stderr]     Checking blake2 v0.7.1
[INFO] [stderr]     Checking hmac v0.6.3
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking pmac v0.2.0
[INFO] [stderr]     Checking cmac v0.2.0
[INFO] [stderr]     Checking ctr v0.3.2
[INFO] [stderr]     Checking pbkdf2 v0.2.3
[INFO] [stderr]     Checking keybob v0.3.1
[INFO] [stderr]     Checking aes v0.3.2
[INFO] [stderr]     Checking miscreant v0.4.2
[INFO] [stderr]     Checking cobweb v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `env`
[INFO] [stderr]   --> examples/vpn_server.rs:36:20
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let loc_addr = env::args()
[INFO] [stderr]    |                    ^^^ use of undeclared type or module `env`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Tun`
[INFO] [stderr]   --> examples/vpn_server.rs:54:15
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let tun = Tun::new(&handle)
[INFO] [stderr]    |               ^^^ use of undeclared type or module `Tun`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `SocketAddr` in this scope
[INFO] [stderr]   --> examples/vpn_server.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct VecCodec(SocketAddr);
[INFO] [stderr]    |                 ^^^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::net::SocketAddr;
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::os::unix::net::SocketAddr;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `SocketAddr` in this scope
[INFO] [stderr]   --> examples/vpn_server.rs:26:33
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn decode(&mut self, _src: &SocketAddr, buf: &[u8]) -> Result<Self::In> {
[INFO] [stderr]    |                                 ^^^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::net::SocketAddr;
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::os::unix::net::SocketAddr;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `SocketAddr` in this scope
[INFO] [stderr]   --> examples/vpn_server.rs:29:64
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn encode(&mut self, msg: Self::Out, buf: &mut Vec<u8>) -> SocketAddr {
[INFO] [stderr]    |                                                                ^^^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::net::SocketAddr;
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::os::unix::net::SocketAddr;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cobweb::EncryptedTun`
[INFO] [stderr]   --> examples/vpn_server.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use cobweb::EncryptedTun;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `KeyType`, `Key`
[INFO] [stderr]   --> examples/vpn_server.rs:14:14
[INFO] [stderr]    |
[INFO] [stderr] 14 | use keybob::{Key, KeyType};
[INFO] [stderr]    |              ^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 2, found 1
[INFO] [stderr]   --> examples/vpn_server.rs:26:60
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn decode(&mut self, _src: &SocketAddr, buf: &[u8]) -> Result<Self::In> {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^^ expected 2 type arguments
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error: could not compile `cobweb`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused `futures::stream::Map` in tuple element 0 that must be used
[INFO] [stderr]   --> examples/vpn_client.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 | /     core.run(sender.join(receiver))
[INFO] [stderr] 85 | |         .unwrap();
[INFO] [stderr]    | |__________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: streams do nothing unless polled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `futures::sink::With` in tuple element 1 that must be used
[INFO] [stderr]   --> examples/vpn_client.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 | /     core.run(sender.join(receiver))
[INFO] [stderr] 85 | |         .unwrap();
[INFO] [stderr]    | |__________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: sinks do nothing unless polled
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "cab84137a75070f11b80c68235b7b8687fc0bca97ec29fad041e4ef149f02e2c"`
[INFO] running `"docker" "rm" "-f" "cab84137a75070f11b80c68235b7b8687fc0bca97ec29fad041e4ef149f02e2c"`
[INFO] [stdout] cab84137a75070f11b80c68235b7b8687fc0bca97ec29fad041e4ef149f02e2c