[INFO] fetching crate net2 0.2.33...
[INFO] checking net2-0.2.33 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate net2 0.2.33 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate net2 0.2.33 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate net2 0.2.33
[INFO] finished tweaking crates.io crate net2 0.2.33
[INFO] tweaked toml for crates.io crate net2 0.2.33 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 3500ed55c7ee42ebec61490032f822bbf73c13cb95628ebdb182f3dfb43493b7
[INFO] running `"docker" "start" "-a" "3500ed55c7ee42ebec61490032f822bbf73c13cb95628ebdb182f3dfb43493b7"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking net2 v0.2.33 (/opt/rustwide/workdir)
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tcp.rs:54:24
[INFO] [stderr]    |
[INFO] [stderr] 54 |             let addr = try!(::one_addr(addr));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:42:23
[INFO] [stderr]    |
[INFO] [stderr] 42 | #![deny(missing_docs, warnings)]
[INFO] [stderr]    |                       ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tcp.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |             try!(addr.to_socket_addrs()).fold(Err(err), |prev, addr| {
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/udp.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(self.with_socket(|sock| {
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/udp.rs:54:24
[INFO] [stderr]    |
[INFO] [stderr] 54 |             let addr = try!(::one_addr(addr));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/socket.rs:31:28
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(Socket { inner: try!(sys::Socket::new(family, ty)) })
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/socket.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |             try!(::cvt(c::getsockname(self.inner.raw(),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ext.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |         try!(::cvt(setsockopt(sock, opt, val, payload as *const _,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ext.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         try!(::cvt(getsockopt(sock, opt, val,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ext.rs:732:9
[INFO] [stderr]     |
[INFO] [stderr] 732 |         try!(set_opt(self.as_sock(), SOL_SOCKET, SO_KEEPALIVE,
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ext.rs:735:13
[INFO] [stderr]     |
[INFO] [stderr] 735 |             try!(set_opt(self.as_sock(), v(IPPROTO_TCP), KEEPALIVE_OPTION,
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ext.rs:743:25
[INFO] [stderr]     |
[INFO] [stderr] 743 |         let keepalive = try!(get_opt::<c_int>(self.as_sock(), SOL_SOCKET,
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ext.rs:748:20
[INFO] [stderr]     |
[INFO] [stderr] 748 |         let secs = try!(get_opt::<c_int>(self.as_sock(), v(IPPROTO_TCP),
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ext.rs:1240:17
[INFO] [stderr]      |
[INFO] [stderr] 1240 |     let addrs = try!(addr.to_socket_addrs());
[INFO] [stderr]      |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/mod.rs:53:22
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let fd = try!(::cvt(libc::socket(family, ty, 0)));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |     let mut addrs = try!(tsa.to_socket_addrs());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tcp.rs:54:24
[INFO] [stderr]    |
[INFO] [stderr] 54 |             let addr = try!(::one_addr(addr));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:42:23
[INFO] [stderr]    |
[INFO] [stderr] 42 | #![deny(missing_docs, warnings)]
[INFO] [stderr]    |                       ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tcp.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |             try!(addr.to_socket_addrs()).fold(Err(err), |prev, addr| {
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/udp.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(self.with_socket(|sock| {
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/udp.rs:54:24
[INFO] [stderr]    |
[INFO] [stderr] 54 |             let addr = try!(::one_addr(addr));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/socket.rs:31:28
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(Socket { inner: try!(sys::Socket::new(family, ty)) })
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/socket.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |             try!(::cvt(c::getsockname(self.inner.raw(),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ext.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |         try!(::cvt(setsockopt(sock, opt, val, payload as *const _,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ext.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         try!(::cvt(getsockopt(sock, opt, val,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ext.rs:732:9
[INFO] [stderr]     |
[INFO] [stderr] 732 |         try!(set_opt(self.as_sock(), SOL_SOCKET, SO_KEEPALIVE,
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ext.rs:735:13
[INFO] [stderr]     |
[INFO] [stderr] 735 |             try!(set_opt(self.as_sock(), v(IPPROTO_TCP), KEEPALIVE_OPTION,
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ext.rs:743:25
[INFO] [stderr]     |
[INFO] [stderr] 743 |         let keepalive = try!(get_opt::<c_int>(self.as_sock(), SOL_SOCKET,
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ext.rs:748:20
[INFO] [stderr]     |
[INFO] [stderr] 748 |         let secs = try!(get_opt::<c_int>(self.as_sock(), v(IPPROTO_TCP),
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ext.rs:1240:17
[INFO] [stderr]      |
[INFO] [stderr] 1240 |     let addrs = try!(addr.to_socket_addrs());
[INFO] [stderr]      |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/mod.rs:53:22
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let fd = try!(::cvt(libc::socket(family, ty, 0)));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |     let mut addrs = try!(tsa.to_socket_addrs());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 15 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `net2`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 15 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `net2`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3500ed55c7ee42ebec61490032f822bbf73c13cb95628ebdb182f3dfb43493b7"`
[INFO] running `"docker" "rm" "-f" "3500ed55c7ee42ebec61490032f822bbf73c13cb95628ebdb182f3dfb43493b7"`
[INFO] [stdout] 3500ed55c7ee42ebec61490032f822bbf73c13cb95628ebdb182f3dfb43493b7