[INFO] crate macaroon 0.1.1 is already in cache
[INFO] checking macaroon-0.1.1 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate macaroon 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate macaroon 0.1.1 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate macaroon 0.1.1
[INFO] finished tweaking crates.io crate macaroon 0.1.1
[INFO] tweaked toml for crates.io crate macaroon 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] 527baf367a80d440b401d8751ddc9334b8ba5e938d88d1e61314cb414f47d652
[INFO] running `"docker" "start" "-a" "527baf367a80d440b401d8751ddc9334b8ba5e938d88d1e61314cb414f47d652"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking serde v0.9.15
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking itoa v0.3.4
[INFO] [stderr]     Checking dtoa v0.4.5
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling libsodium-sys v0.0.13
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]    Compiling serde_derive v0.9.15
[INFO] [stderr]     Checking sodiumoxide v0.0.13
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking serde_json v0.9.10
[INFO] [stderr]     Checking macaroon v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0437]: type `Err` is not a member of trait `TryFrom`
[INFO] [stderr]   --> src/serialization/v2j.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     type Err = MacaroonError;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `TryFrom`
[INFO] [stderr] 
[INFO] [stderr] error[E0437]: type `Err` is not a member of trait `TryFrom`
[INFO] [stderr]   --> src/serialization/v2j.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     type Err = MacaroonError;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `TryFrom`
[INFO] [stderr] 
[INFO] [stderr] error[E0437]: type `Err` is not a member of trait `TryFrom`
[INFO] [stderr]   --> src/serialization/v2j.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     type Err = MacaroonError;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `TryFrom`
[INFO] [stderr] 
[INFO] [stderr] error[E0437]: type `Err` is not a member of trait `TryFrom`
[INFO] [stderr]   --> src/serialization/v2j.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     type Err = MacaroonError;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `TryFrom`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialization/v1.rs:90:17
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let index = try!(split_index(packet_data));
[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/serialization/v1.rs:108:16
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let data = try!(base64_decode(&String::from_utf8(base64.clone())?));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v1.rs:111:19
[INFO] [stderr]     |
[INFO] [stderr] 111 |     for packet in try!(deserialize_as_packets(data.as_slice(), Vec::new())) {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialization/v2.rs:96:19
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let eos = try!(self.get_byte());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:104:27
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let size: usize = try!(self.get_field_size());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:120:20
[INFO] [stderr]     |
[INFO] [stderr] 120 |             byte = try!(self.get_byte());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:136:8
[INFO] [stderr]     |
[INFO] [stderr] 136 |     if try!(deserializer.get_byte()) != 2 {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:139:23
[INFO] [stderr]     |
[INFO] [stderr] 139 |     let mut tag: u8 = try!(deserializer.get_tag());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:141:64
[INFO] [stderr]     |
[INFO] [stderr] 141 |         LOCATION_V2 => builder.set_location(&String::from_utf8(try!(deserializer.get_field()))?),
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:143:55
[INFO] [stderr]     |
[INFO] [stderr] 143 |             builder.set_identifier(&String::from_utf8(try!(deserializer.get_field()))?)
[INFO] [stderr]     |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:148:15
[INFO] [stderr]     |
[INFO] [stderr] 148 |         tag = try!(deserializer.get_tag());
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:151:59
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 builder.set_identifier(&String::from_utf8(try!(deserializer.get_field()))?);
[INFO] [stderr]     |                                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     try!(deserializer.get_eos());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:160:11
[INFO] [stderr]     |
[INFO] [stderr] 160 |     tag = try!(deserializer.get_tag());
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:165:38
[INFO] [stderr]     |
[INFO] [stderr] 165 |                 let field: Vec<u8> = try!(deserializer.get_field());
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:169:57
[INFO] [stderr]     |
[INFO] [stderr] 169 |                 caveat_builder.add_id(String::from_utf8(try!(deserializer.get_field()))?)
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:177:19
[INFO] [stderr]     |
[INFO] [stderr] 177 |             tag = try!(deserializer.get_tag());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:180:42
[INFO] [stderr]     |
[INFO] [stderr] 180 |                     let field: Vec<u8> = try!(deserializer.get_field());
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:189:15
[INFO] [stderr]     |
[INFO] [stderr] 189 |         tag = try!(deserializer.get_tag());
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:192:38
[INFO] [stderr]     |
[INFO] [stderr] 192 |                 let field: Vec<u8> = try!(deserializer.get_field());
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:195:17
[INFO] [stderr]     |
[INFO] [stderr] 195 |                 try!(deserializer.get_eos());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:196:23
[INFO] [stderr]     |
[INFO] [stderr] 196 |                 tag = try!(deserializer.get_tag());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:200:23
[INFO] [stderr]     |
[INFO] [stderr] 200 |                 tag = try!(deserializer.get_tag());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:208:11
[INFO] [stderr]     |
[INFO] [stderr] 208 |     tag = try!(deserializer.get_tag());
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:210:28
[INFO] [stderr]     |
[INFO] [stderr] 210 |         let sig: Vec<u8> = try!(deserializer.get_field());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/caveat.rs:22:32
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn clone_box(&self) -> Box<Caveat>;
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Caveat`
[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/caveat.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl Clone for Box<Caveat> {
[INFO] [stderr]    |                    ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/caveat.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn clone(&self) -> Box<Caveat> {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/caveat.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl PartialEq for Caveat {
[INFO] [stderr]    |                    ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/caveat.rs:32:26
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn eq(&self, other: &Caveat) -> bool {
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/caveat.rs:93:32
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn clone_box(&self) -> Box<Caveat> {
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/caveat.rs:151:32
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn clone_box(&self) -> Box<Caveat> {
[INFO] [stderr]     |                                ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/caveat.rs:200:38
[INFO] [stderr]     |
[INFO] [stderr] 200 |     pub fn build(self) -> Result<Box<Caveat>, MacaroonError> {
[INFO] [stderr]     |                                      ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/serialization/macaroon_builder.rs:10:22
[INFO] [stderr]    |
[INFO] [stderr] 10 |     caveats: Vec<Box<Caveat>>,
[INFO] [stderr]    |                      ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/serialization/macaroon_builder.rs:34:46
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn add_caveat(&mut self, caveat: Box<Caveat>) {
[INFO] [stderr]    |                                              ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:137:22
[INFO] [stderr]     |
[INFO] [stderr] 137 |     caveats: Vec<Box<Caveat>>,
[INFO] [stderr]     |                      ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:176:35
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn caveats(&self) -> &Vec<Box<Caveat>> {
[INFO] [stderr]     |                                   ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:332:16
[INFO] [stderr]     |
[INFO] [stderr] 332 |             'a'...'z' | 'A'...'Z' | '0'...'9' | '+' | '-' | '/' | '_' => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:332:28
[INFO] [stderr]     |
[INFO] [stderr] 332 |             'a'...'z' | 'A'...'Z' | '0'...'9' | '+' | '-' | '/' | '_' => {
[INFO] [stderr]     |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:332:40
[INFO] [stderr]     |
[INFO] [stderr] 332 |             'a'...'z' | 'A'...'Z' | '0'...'9' | '+' | '-' | '/' | '_' => {
[INFO] [stderr]     |                                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialization/v1.rs:90:17
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let index = try!(split_index(packet_data));
[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/serialization/v1.rs:108:16
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let data = try!(base64_decode(&String::from_utf8(base64.clone())?));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v1.rs:111:19
[INFO] [stderr]     |
[INFO] [stderr] 111 |     for packet in try!(deserialize_as_packets(data.as_slice(), Vec::new())) {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialization/v2.rs:96:19
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let eos = try!(self.get_byte());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:104:27
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let size: usize = try!(self.get_field_size());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:120:20
[INFO] [stderr]     |
[INFO] [stderr] 120 |             byte = try!(self.get_byte());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:136:8
[INFO] [stderr]     |
[INFO] [stderr] 136 |     if try!(deserializer.get_byte()) != 2 {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:139:23
[INFO] [stderr]     |
[INFO] [stderr] 139 |     let mut tag: u8 = try!(deserializer.get_tag());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:141:64
[INFO] [stderr]     |
[INFO] [stderr] 141 |         LOCATION_V2 => builder.set_location(&String::from_utf8(try!(deserializer.get_field()))?),
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:143:55
[INFO] [stderr]     |
[INFO] [stderr] 143 |             builder.set_identifier(&String::from_utf8(try!(deserializer.get_field()))?)
[INFO] [stderr]     |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:148:15
[INFO] [stderr]     |
[INFO] [stderr] 148 |         tag = try!(deserializer.get_tag());
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:151:59
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 builder.set_identifier(&String::from_utf8(try!(deserializer.get_field()))?);
[INFO] [stderr]     |                                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     try!(deserializer.get_eos());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:160:11
[INFO] [stderr]     |
[INFO] [stderr] 160 |     tag = try!(deserializer.get_tag());
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:165:38
[INFO] [stderr]     |
[INFO] [stderr] 165 |                 let field: Vec<u8> = try!(deserializer.get_field());
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:169:57
[INFO] [stderr]     |
[INFO] [stderr] 169 |                 caveat_builder.add_id(String::from_utf8(try!(deserializer.get_field()))?)
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:177:19
[INFO] [stderr]     |
[INFO] [stderr] 177 |             tag = try!(deserializer.get_tag());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:180:42
[INFO] [stderr]     |
[INFO] [stderr] 180 |                     let field: Vec<u8> = try!(deserializer.get_field());
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:189:15
[INFO] [stderr]     |
[INFO] [stderr] 189 |         tag = try!(deserializer.get_tag());
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:192:38
[INFO] [stderr]     |
[INFO] [stderr] 192 |                 let field: Vec<u8> = try!(deserializer.get_field());
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:195:17
[INFO] [stderr]     |
[INFO] [stderr] 195 |                 try!(deserializer.get_eos());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:196:23
[INFO] [stderr]     |
[INFO] [stderr] 196 |                 tag = try!(deserializer.get_tag());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:200:23
[INFO] [stderr]     |
[INFO] [stderr] 200 |                 tag = try!(deserializer.get_tag());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:208:11
[INFO] [stderr]     |
[INFO] [stderr] 208 |     tag = try!(deserializer.get_tag());
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialization/v2.rs:210:28
[INFO] [stderr]     |
[INFO] [stderr] 210 |         let sig: Vec<u8> = try!(deserializer.get_field());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/caveat.rs:22:32
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn clone_box(&self) -> Box<Caveat>;
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Caveat`
[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/caveat.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl Clone for Box<Caveat> {
[INFO] [stderr]    |                    ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/caveat.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn clone(&self) -> Box<Caveat> {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/caveat.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl PartialEq for Caveat {
[INFO] [stderr]    |                    ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/caveat.rs:32:26
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn eq(&self, other: &Caveat) -> bool {
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/caveat.rs:93:32
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn clone_box(&self) -> Box<Caveat> {
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/caveat.rs:151:32
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn clone_box(&self) -> Box<Caveat> {
[INFO] [stderr]     |                                ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/caveat.rs:200:38
[INFO] [stderr]     |
[INFO] [stderr] 200 |     pub fn build(self) -> Result<Box<Caveat>, MacaroonError> {
[INFO] [stderr]     |                                      ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/caveat.rs:228:24
[INFO] [stderr]     |
[INFO] [stderr] 228 |         let box_a: Box<Caveat> = box a;
[INFO] [stderr]     |                        ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/caveat.rs:229:24
[INFO] [stderr]     |
[INFO] [stderr] 229 |         let box_b: Box<Caveat> = box b;
[INFO] [stderr]     |                        ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/caveat.rs:230:24
[INFO] [stderr]     |
[INFO] [stderr] 230 |         let box_c: Box<Caveat> = box c;
[INFO] [stderr]     |                        ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/caveat.rs:240:24
[INFO] [stderr]     |
[INFO] [stderr] 240 |         let box_a: Box<Caveat> = box a;
[INFO] [stderr]     |                        ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/caveat.rs:241:24
[INFO] [stderr]     |
[INFO] [stderr] 241 |         let box_b: Box<Caveat> = box b;
[INFO] [stderr]     |                        ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/caveat.rs:242:24
[INFO] [stderr]     |
[INFO] [stderr] 242 |         let box_c: Box<Caveat> = box c;
[INFO] [stderr]     |                        ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/serialization/macaroon_builder.rs:10:22
[INFO] [stderr]    |
[INFO] [stderr] 10 |     caveats: Vec<Box<Caveat>>,
[INFO] [stderr]    |                      ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/serialization/macaroon_builder.rs:34:46
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn add_caveat(&mut self, caveat: Box<Caveat>) {
[INFO] [stderr]    |                                              ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:137:22
[INFO] [stderr]     |
[INFO] [stderr] 137 |     caveats: Vec<Box<Caveat>>,
[INFO] [stderr]     |                      ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:176:35
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn caveats(&self) -> &Vec<Box<Caveat>> {
[INFO] [stderr]     |                                   ^^^^^^ help: use `dyn`: `dyn Caveat`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:332:16
[INFO] [stderr]     |
[INFO] [stderr] 332 |             'a'...'z' | 'A'...'Z' | '0'...'9' | '+' | '-' | '/' | '_' => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:332:28
[INFO] [stderr]     |
[INFO] [stderr] 332 |             'a'...'z' | 'A'...'Z' | '0'...'9' | '+' | '-' | '/' | '_' => {
[INFO] [stderr]     |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:332:40
[INFO] [stderr]     |
[INFO] [stderr] 332 |             'a'...'z' | 'A'...'Z' | '0'...'9' | '+' | '-' | '/' | '_' => {
[INFO] [stderr]     |                                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] error[E0220]: associated type `Err` not found for `Self`
[INFO] [stderr]   --> src/serialization/v2j.rs:34:59
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn try_from(macaroon: Macaroon) -> Result<Self, Self::Err> {
[INFO] [stderr]    |                                                           ^^^ associated type `Err` not found
[INFO] [stderr] 
[INFO] [stderr] error[E0220]: associated type `Err` not found for `Self`
[INFO] [stderr]   --> src/serialization/v2j.rs:80:62
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn try_from(ser: V2JSerialization) -> Result<Self, Self::Err> {
[INFO] [stderr]    |                                                              ^^^ associated type `Err` not found
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors; 40 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0220, E0437.
[INFO] [stderr] For more information about an error, try `rustc --explain E0220`.
[INFO] [stderr] error: could not compile `macaroon`.
[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[E0220]: associated type `Err` not found for `Self`
[INFO] [stderr]   --> src/serialization/v2j.rs:34:59
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn try_from(macaroon: Macaroon) -> Result<Self, Self::Err> {
[INFO] [stderr]    |                                                           ^^^ associated type `Err` not found
[INFO] [stderr] 
[INFO] [stderr] error[E0220]: associated type `Err` not found for `Self`
[INFO] [stderr]   --> src/serialization/v2j.rs:80:62
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn try_from(ser: V2JSerialization) -> Result<Self, Self::Err> {
[INFO] [stderr]    |                                                              ^^^ associated type `Err` not found
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors; 46 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0220, E0437.
[INFO] [stderr] For more information about an error, try `rustc --explain E0220`.
[INFO] [stderr] error: could not compile `macaroon`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "527baf367a80d440b401d8751ddc9334b8ba5e938d88d1e61314cb414f47d652"`
[INFO] running `"docker" "rm" "-f" "527baf367a80d440b401d8751ddc9334b8ba5e938d88d1e61314cb414f47d652"`
[INFO] [stdout] 527baf367a80d440b401d8751ddc9334b8ba5e938d88d1e61314cb414f47d652