[INFO] crate mailbox 0.2.0 is already in cache
[INFO] testing mailbox-0.2.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate mailbox 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mailbox 0.2.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mailbox 0.2.0
[INFO] finished tweaking crates.io crate mailbox 0.2.0
[INFO] tweaked toml for crates.io crate mailbox 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 931818e293e43ec890e5093ddf0ab2be8d6f57e04dbefa8f3792131c3921ab02
[INFO] running `"docker" "start" "-a" "931818e293e43ec890e5093ddf0ab2be8d6f57e04dbefa8f3792131c3921ab02"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling casing v0.1.0
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling mailbox v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/address.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let (name, user, host) = try!(Address::ranges(&string));
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:101:4
[INFO] [stderr]     |
[INFO] [stderr] 101 |             try!(f.write_char('"'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:102:4
[INFO] [stderr]     |
[INFO] [stderr] 102 |             try!(f.write_str(name));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:103:4
[INFO] [stderr]     |
[INFO] [stderr] 103 |             try!(f.write_char('"'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:104:4
[INFO] [stderr]     |
[INFO] [stderr] 104 |             try!(f.write_char(' '));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:105:4
[INFO] [stderr]     |
[INFO] [stderr] 105 |             try!(f.write_char('<'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 |         try!(f.write_str(&self.user()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:111:4
[INFO] [stderr]     |
[INFO] [stderr] 111 |             try!(f.write_char('@'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:112:4
[INFO] [stderr]     |
[INFO] [stderr] 112 |             try!(f.write_str(host));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:116:4
[INFO] [stderr]     |
[INFO] [stderr] 116 |             try!(f.write_char('>'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/status.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Status: u8 {
[INFO] [stderr] 21 | |         const NEW      = 0b00000001;
[INFO] [stderr] 22 | |         const SEEN     = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/status.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Status: u8 {
[INFO] [stderr] 21 | |         const NEW      = 0b00000001;
[INFO] [stderr] 22 | |         const SEEN     = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/status.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Status: u8 {
[INFO] [stderr] 21 | |         const NEW      = 0b00000001;
[INFO] [stderr] 22 | |         const SEEN     = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/from.rs:31:11
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(From(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/x_envelope_from.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(XEnvelopeFrom(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/to.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(To(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/reply_to.rs:31:14
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(ReplyTo(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/delivered_to.rs:31:18
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(DeliveredTo(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/return_path.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(ReturnPath(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/date.rs:32:6
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok(try!(DateTime::parse_from_rfc2822(values[0].as_ref())
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/x_remote_addr.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok(XRemoteAddr(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/content_length.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(ContentLength(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/content_type.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok(ContentType(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/lines.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(Lines(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/cc.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |             to.push(try!(Address::new(string.clone().map(|s| &s[start..end]))));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/bcc.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |             to.push(try!(Address::new(string.clone().map(|s| &s[start..end]))));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/sender.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(Sender(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/message_id.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let address = try!(Address::new(values[0].clone()));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/references.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |             ids.push(MessageId(try!(Address::new(string.clone().map(|s| &s[start..end])))));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/entry/begin.rs:52:30
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let (address, timestamp) = try!(Begin::ranges(&string));
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/entry/header.rs:66:22
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let (key, value) = try!(Header::ranges(&string));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.81s
[INFO] running `"docker" "inspect" "931818e293e43ec890e5093ddf0ab2be8d6f57e04dbefa8f3792131c3921ab02"`
[INFO] running `"docker" "rm" "-f" "931818e293e43ec890e5093ddf0ab2be8d6f57e04dbefa8f3792131c3921ab02"`
[INFO] [stdout] 931818e293e43ec890e5093ddf0ab2be8d6f57e04dbefa8f3792131c3921ab02
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8db5501debd702fea090931c98cc8f93fdfd5d1f53630e602a74fafc1198e1a2
[INFO] running `"docker" "start" "-a" "8db5501debd702fea090931c98cc8f93fdfd5d1f53630e602a74fafc1198e1a2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling mailbox v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/address.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let (name, user, host) = try!(Address::ranges(&string));
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:101:4
[INFO] [stderr]     |
[INFO] [stderr] 101 |             try!(f.write_char('"'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:102:4
[INFO] [stderr]     |
[INFO] [stderr] 102 |             try!(f.write_str(name));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:103:4
[INFO] [stderr]     |
[INFO] [stderr] 103 |             try!(f.write_char('"'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:104:4
[INFO] [stderr]     |
[INFO] [stderr] 104 |             try!(f.write_char(' '));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:105:4
[INFO] [stderr]     |
[INFO] [stderr] 105 |             try!(f.write_char('<'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 |         try!(f.write_str(&self.user()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:111:4
[INFO] [stderr]     |
[INFO] [stderr] 111 |             try!(f.write_char('@'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:112:4
[INFO] [stderr]     |
[INFO] [stderr] 112 |             try!(f.write_str(host));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:116:4
[INFO] [stderr]     |
[INFO] [stderr] 116 |             try!(f.write_char('>'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/status.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Status: u8 {
[INFO] [stderr] 21 | |         const NEW      = 0b00000001;
[INFO] [stderr] 22 | |         const SEEN     = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/status.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Status: u8 {
[INFO] [stderr] 21 | |         const NEW      = 0b00000001;
[INFO] [stderr] 22 | |         const SEEN     = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/status.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Status: u8 {
[INFO] [stderr] 21 | |         const NEW      = 0b00000001;
[INFO] [stderr] 22 | |         const SEEN     = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/from.rs:31:11
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(From(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/x_envelope_from.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(XEnvelopeFrom(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/to.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(To(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/reply_to.rs:31:14
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(ReplyTo(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/delivered_to.rs:31:18
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(DeliveredTo(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/return_path.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(ReturnPath(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/date.rs:32:6
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok(try!(DateTime::parse_from_rfc2822(values[0].as_ref())
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/x_remote_addr.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok(XRemoteAddr(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/content_length.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(ContentLength(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/content_type.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok(ContentType(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/lines.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(Lines(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/cc.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |             to.push(try!(Address::new(string.clone().map(|s| &s[start..end]))));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/bcc.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |             to.push(try!(Address::new(string.clone().map(|s| &s[start..end]))));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/sender.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(Sender(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/message_id.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let address = try!(Address::new(values[0].clone()));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/references.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |             ids.push(MessageId(try!(Address::new(string.clone().map(|s| &s[start..end])))));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/entry/begin.rs:52:30
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let (address, timestamp) = try!(Begin::ranges(&string));
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/entry/header.rs:66:22
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let (key, value) = try!(Header::ranges(&string));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/address.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let (name, user, host) = try!(Address::ranges(&string));
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:101:4
[INFO] [stderr]     |
[INFO] [stderr] 101 |             try!(f.write_char('"'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:102:4
[INFO] [stderr]     |
[INFO] [stderr] 102 |             try!(f.write_str(name));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:103:4
[INFO] [stderr]     |
[INFO] [stderr] 103 |             try!(f.write_char('"'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:104:4
[INFO] [stderr]     |
[INFO] [stderr] 104 |             try!(f.write_char(' '));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:105:4
[INFO] [stderr]     |
[INFO] [stderr] 105 |             try!(f.write_char('<'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 |         try!(f.write_str(&self.user()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:111:4
[INFO] [stderr]     |
[INFO] [stderr] 111 |             try!(f.write_char('@'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:112:4
[INFO] [stderr]     |
[INFO] [stderr] 112 |             try!(f.write_str(host));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:116:4
[INFO] [stderr]     |
[INFO] [stderr] 116 |             try!(f.write_char('>'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/status.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Status: u8 {
[INFO] [stderr] 21 | |         const NEW      = 0b00000001;
[INFO] [stderr] 22 | |         const SEEN     = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/status.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Status: u8 {
[INFO] [stderr] 21 | |         const NEW      = 0b00000001;
[INFO] [stderr] 22 | |         const SEEN     = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/status.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Status: u8 {
[INFO] [stderr] 21 | |         const NEW      = 0b00000001;
[INFO] [stderr] 22 | |         const SEEN     = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/from.rs:31:11
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(From(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/x_envelope_from.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(XEnvelopeFrom(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/to.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(To(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/reply_to.rs:31:14
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(ReplyTo(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/delivered_to.rs:31:18
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(DeliveredTo(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/return_path.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(ReturnPath(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/date.rs:32:6
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok(try!(DateTime::parse_from_rfc2822(values[0].as_ref())
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/x_remote_addr.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok(XRemoteAddr(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/content_length.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(ContentLength(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/content_type.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok(ContentType(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/lines.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(Lines(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/cc.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |             to.push(try!(Address::new(string.clone().map(|s| &s[start..end]))));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/bcc.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |             to.push(try!(Address::new(string.clone().map(|s| &s[start..end]))));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/sender.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(Sender(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/message_id.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let address = try!(Address::new(values[0].clone()));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/references.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |             ids.push(MessageId(try!(Address::new(string.clone().map(|s| &s[start..end])))));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/entry/begin.rs:52:30
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let (address, timestamp) = try!(Begin::ranges(&string));
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/entry/header.rs:66:22
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let (key, value) = try!(Header::ranges(&string));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.16s
[INFO] running `"docker" "inspect" "8db5501debd702fea090931c98cc8f93fdfd5d1f53630e602a74fafc1198e1a2"`
[INFO] running `"docker" "rm" "-f" "8db5501debd702fea090931c98cc8f93fdfd5d1f53630e602a74fafc1198e1a2"`
[INFO] [stdout] 8db5501debd702fea090931c98cc8f93fdfd5d1f53630e602a74fafc1198e1a2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0d4811179422462e716d0ff6c2c0dfcfca7dda9f109d7769d42f6237829f4b5b
[INFO] running `"docker" "start" "-a" "0d4811179422462e716d0ff6c2c0dfcfca7dda9f109d7769d42f6237829f4b5b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/address.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let (name, user, host) = try!(Address::ranges(&string));
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:101:4
[INFO] [stderr]     |
[INFO] [stderr] 101 |             try!(f.write_char('"'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:102:4
[INFO] [stderr]     |
[INFO] [stderr] 102 |             try!(f.write_str(name));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:103:4
[INFO] [stderr]     |
[INFO] [stderr] 103 |             try!(f.write_char('"'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:104:4
[INFO] [stderr]     |
[INFO] [stderr] 104 |             try!(f.write_char(' '));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:105:4
[INFO] [stderr]     |
[INFO] [stderr] 105 |             try!(f.write_char('<'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 |         try!(f.write_str(&self.user()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:111:4
[INFO] [stderr]     |
[INFO] [stderr] 111 |             try!(f.write_char('@'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:112:4
[INFO] [stderr]     |
[INFO] [stderr] 112 |             try!(f.write_str(host));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:116:4
[INFO] [stderr]     |
[INFO] [stderr] 116 |             try!(f.write_char('>'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/status.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Status: u8 {
[INFO] [stderr] 21 | |         const NEW      = 0b00000001;
[INFO] [stderr] 22 | |         const SEEN     = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/address.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let (name, user, host) = try!(Address::ranges(&string));
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:101:4
[INFO] [stderr]     |
[INFO] [stderr] 101 |             try!(f.write_char('"'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:102:4
[INFO] [stderr]     |
[INFO] [stderr] 102 |             try!(f.write_str(name));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:103:4
[INFO] [stderr]     |
[INFO] [stderr] 103 |             try!(f.write_char('"'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:104:4
[INFO] [stderr]     |
[INFO] [stderr] 104 |             try!(f.write_char(' '));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:105:4
[INFO] [stderr]     |
[INFO] [stderr] 105 |             try!(f.write_char('<'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/status.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Status: u8 {
[INFO] [stderr] 21 | |         const NEW      = 0b00000001;
[INFO] [stderr] 22 | |         const SEEN     = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 |         try!(f.write_str(&self.user()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:111:4
[INFO] [stderr]     |
[INFO] [stderr] 111 |             try!(f.write_char('@'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:112:4
[INFO] [stderr]     |
[INFO] [stderr] 112 |             try!(f.write_str(host));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util/address.rs:116:4
[INFO] [stderr]     |
[INFO] [stderr] 116 |             try!(f.write_char('>'));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/status.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Status: u8 {
[INFO] [stderr] 21 | |         const NEW      = 0b00000001;
[INFO] [stderr] 22 | |         const SEEN     = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/from.rs:31:11
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(From(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/x_envelope_from.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(XEnvelopeFrom(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/to.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(To(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/reply_to.rs:31:14
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(ReplyTo(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/status.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Status: u8 {
[INFO] [stderr] 21 | |         const NEW      = 0b00000001;
[INFO] [stderr] 22 | |         const SEEN     = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/delivered_to.rs:31:18
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(DeliveredTo(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/return_path.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(ReturnPath(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/date.rs:32:6
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok(try!(DateTime::parse_from_rfc2822(values[0].as_ref())
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/x_remote_addr.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok(XRemoteAddr(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/content_length.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(ContentLength(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/content_type.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok(ContentType(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/lines.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(Lines(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/cc.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |             to.push(try!(Address::new(string.clone().map(|s| &s[start..end]))));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/status.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Status: u8 {
[INFO] [stderr] 21 | |         const NEW      = 0b00000001;
[INFO] [stderr] 22 | |         const SEEN     = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/bcc.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |             to.push(try!(Address::new(string.clone().map(|s| &s[start..end]))));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/sender.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(Sender(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/message_id.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let address = try!(Address::new(values[0].clone()));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/references.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |             ids.push(MessageId(try!(Address::new(string.clone().map(|s| &s[start..end])))));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/entry/begin.rs:52:30
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let (address, timestamp) = try!(Begin::ranges(&string));
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/entry/header.rs:66:22
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let (key, value) = try!(Header::ranges(&string));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/status.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Status: u8 {
[INFO] [stderr] 21 | |         const NEW      = 0b00000001;
[INFO] [stderr] 22 | |         const SEEN     = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/from.rs:31:11
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(From(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/x_envelope_from.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(XEnvelopeFrom(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/to.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(To(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/reply_to.rs:31:14
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(ReplyTo(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/delivered_to.rs:31:18
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(DeliveredTo(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/return_path.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(ReturnPath(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/date.rs:32:6
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok(try!(DateTime::parse_from_rfc2822(values[0].as_ref())
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/x_remote_addr.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok(XRemoteAddr(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/content_length.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(ContentLength(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/content_type.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok(ContentType(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/lines.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(Lines(try!(values[0].parse().map_err(|_|
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/cc.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |             to.push(try!(Address::new(string.clone().map(|s| &s[start..end]))));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/bcc.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |             to.push(try!(Address::new(string.clone().map(|s| &s[start..end]))));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/sender.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(Sender(try!(Address::new(values[0].clone()))))
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/message_id.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let address = try!(Address::new(values[0].clone()));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header/references.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |             ids.push(MessageId(try!(Address::new(string.clone().map(|s| &s[start..end])))));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/entry/begin.rs:52:30
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let (address, timestamp) = try!(Begin::ranges(&string));
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/entry/header.rs:66:22
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let (key, value) = try!(Header::ranges(&string));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mailbox-8b13b0a4969d8346
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test header::content_transfer_encoding::test::ascii ... ok
[INFO] [stdout] test header::content_transfer_encoding::test::extended_ascii ... ok
[INFO] [stdout] test header::content_transfer_encoding::test::insensitive ... ok
[INFO] [stdout] test header::status::test::old ... ok
[INFO] [stdout] test mail::body::test::iter ... ok
[INFO] [stdout] test header::status::test::flagged ... ok
[INFO] [stdout] test stream::entry::header::test::fail ... ok
[INFO] [stdout] test stream::entry::header::test::ok ... ok
[INFO] [stdout] test stream::entry::begin::test::ok ... ok
[INFO] [stdout] test header::status::test::fail ... ok
[INFO] [stdout] test stream::entry::test::begin_ok ... ok
[INFO] [stdout] test stream::entry::test::header_ok ... ok
[INFO] [stdout] test stream::entry::test::header_fail ... ok
[INFO] [stdout] test util::address::test::parse_just_name ... ok
[INFO] [stdout] test stream::iter::test::simple ... ok
[INFO] [stdout] test util::address::test::parse_name_quoted ... ok
[INFO] [stdout] test util::address::test::parse_no_name ... ok
[INFO] [stdout] test util::address::test::parse_no_name_quoted ... ok
[INFO] [stdout] test util::parser::test::printable ... ok
[INFO] [stdout] test util::address::test::parse_name_bare ... ok
[INFO] [stdout] test util::parser::test::printable_no_colon ... ok
[INFO] [stdout] test stream::entry::begin::test::fail ... ok
[INFO] [stdout] test stream::entry::test::begin_fail ... ok
[INFO] [stdout] test mail::body::test::len ... ok
[INFO] [stdout] test header::status::test::deleted ... ok
[INFO] [stdout] test header::status::test::new ... ok
[INFO] [stdout] test header::status::test::read ... ok
[INFO] [stdout] test util::parser::test::printable_or_ws ... ok
[INFO] [stdout] test header::status::test::answered ... ok
[INFO] [stdout] test header::status::test::draft ... ok
[INFO] [stdout] test header::status::test::mixed ... ok
[INFO] [stdout] test util::parser::test::ws ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mailbox
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0d4811179422462e716d0ff6c2c0dfcfca7dda9f109d7769d42f6237829f4b5b"`
[INFO] running `"docker" "rm" "-f" "0d4811179422462e716d0ff6c2c0dfcfca7dda9f109d7769d42f6237829f4b5b"`
[INFO] [stdout] 0d4811179422462e716d0ff6c2c0dfcfca7dda9f109d7769d42f6237829f4b5b