[INFO] fetching crate blorb 0.1.0...
[INFO] testing blorb-0.1.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate blorb 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate blorb 0.1.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blorb 0.1.0
[INFO] finished tweaking crates.io crate blorb 0.1.0
[INFO] tweaked toml for crates.io crate blorb 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e22fae5e7e5b6b1dd132d19a2e94b9c80f952006d152f01416037f3ab43e7fd5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e22fae5e7e5b6b1dd132d19a2e94b9c80f952006d152f01416037f3ab43e7fd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e22fae5e7e5b6b1dd132d19a2e94b9c80f952006d152f01416037f3ab43e7fd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22fae5e7e5b6b1dd132d19a2e94b9c80f952006d152f01416037f3ab43e7fd5", kill_on_drop: false }`
[INFO] [stdout] e22fae5e7e5b6b1dd132d19a2e94b9c80f952006d152f01416037f3ab43e7fd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 389d3a0e0b1eab3d8032babd9cb90eb669fa0342991aa1d7a5ebda735acc1975
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "389d3a0e0b1eab3d8032babd9cb90eb669fa0342991aa1d7a5ebda735acc1975", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling blorb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:112:20
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let form = try!(Blorb::load_chunk_data(&mut file));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:116:18
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let id = try!(Blorb::load_4bw(&mut file));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 try!(Blorb::load_chunk(&mut file)) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         try!(self.file.seek(SeekFrom::Start(entry.start as u64)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:154:20
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let meta = try!(Blorb::load_chunk_data(file));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:158:27
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 let num = try!(file.read_u32::<BigEndian>());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:161:33
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     let entry = try!(Blorb::load_index_entry(file));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:169:17
[INFO] [stdout]     |
[INFO] [stdout] 169 |                 try!(file.take(meta.len as u64).read_to_end(&mut data));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:174:17
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 try!(file.take(meta.len as u64).read_to_end(&mut data));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:182:21
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let usage = try!(Blorb::load_4bw(file));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:183:19
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let num = try!(file.read_u32::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let start = try!(file.read_u32::<BigEndian>());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:203:18
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let id = try!(Blorb::load_4bw(file));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:204:19
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let len = try!(file.read_u32::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         try!(file.take(4).read_to_string(&mut id));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "389d3a0e0b1eab3d8032babd9cb90eb669fa0342991aa1d7a5ebda735acc1975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "389d3a0e0b1eab3d8032babd9cb90eb669fa0342991aa1d7a5ebda735acc1975", kill_on_drop: false }`
[INFO] [stdout] 389d3a0e0b1eab3d8032babd9cb90eb669fa0342991aa1d7a5ebda735acc1975
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cc3c71303f90ab790e1b1c53b1087e9e3d07624a08ea40d2da936a466ec048d6
[INFO] running `Command { std: "docker" "start" "-a" "cc3c71303f90ab790e1b1c53b1087e9e3d07624a08ea40d2da936a466ec048d6", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:112:20
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let form = try!(Blorb::load_chunk_data(&mut file));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:116:18
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let id = try!(Blorb::load_4bw(&mut file));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 try!(Blorb::load_chunk(&mut file)) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         try!(self.file.seek(SeekFrom::Start(entry.start as u64)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:154:20
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let meta = try!(Blorb::load_chunk_data(file));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:158:27
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 let num = try!(file.read_u32::<BigEndian>());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:161:33
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     let entry = try!(Blorb::load_index_entry(file));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:169:17
[INFO] [stdout]     |
[INFO] [stdout] 169 |                 try!(file.take(meta.len as u64).read_to_end(&mut data));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:174:17
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 try!(file.take(meta.len as u64).read_to_end(&mut data));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:182:21
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let usage = try!(Blorb::load_4bw(file));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:183:19
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let num = try!(file.read_u32::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let start = try!(file.read_u32::<BigEndian>());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:203:18
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let id = try!(Blorb::load_4bw(file));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:204:19
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let len = try!(file.read_u32::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         try!(file.take(4).read_to_string(&mut id));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling blorb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:112:20
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let form = try!(Blorb::load_chunk_data(&mut file));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:116:18
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let id = try!(Blorb::load_4bw(&mut file));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 try!(Blorb::load_chunk(&mut file)) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         try!(self.file.seek(SeekFrom::Start(entry.start as u64)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:154:20
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let meta = try!(Blorb::load_chunk_data(file));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:158:27
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 let num = try!(file.read_u32::<BigEndian>());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:161:33
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     let entry = try!(Blorb::load_index_entry(file));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:169:17
[INFO] [stdout]     |
[INFO] [stdout] 169 |                 try!(file.take(meta.len as u64).read_to_end(&mut data));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:174:17
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 try!(file.take(meta.len as u64).read_to_end(&mut data));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:182:21
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let usage = try!(Blorb::load_4bw(file));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:183:19
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let num = try!(file.read_u32::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let start = try!(file.read_u32::<BigEndian>());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:203:18
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let id = try!(Blorb::load_4bw(file));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:204:19
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let len = try!(file.read_u32::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/blorb.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         try!(file.take(4).read_to_string(&mut id));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "cc3c71303f90ab790e1b1c53b1087e9e3d07624a08ea40d2da936a466ec048d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc3c71303f90ab790e1b1c53b1087e9e3d07624a08ea40d2da936a466ec048d6", kill_on_drop: false }`
[INFO] [stdout] cc3c71303f90ab790e1b1c53b1087e9e3d07624a08ea40d2da936a466ec048d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9082d2440f79264857db39dba67a513f6305814716b16b9a751e97359353a2dd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9082d2440f79264857db39dba67a513f6305814716b16b9a751e97359353a2dd", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:112:20
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let form = try!(Blorb::load_chunk_data(&mut file));
[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/blorb.rs:116:18
[INFO] [stderr]     |
[INFO] [stderr] 116 |         let id = try!(Blorb::load_4bw(&mut file));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 try!(Blorb::load_chunk(&mut file)) {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |         try!(self.file.seek(SeekFrom::Start(entry.start as u64)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:154:20
[INFO] [stderr]     |
[INFO] [stderr] 154 |         let meta = try!(Blorb::load_chunk_data(file));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:158:27
[INFO] [stderr]     |
[INFO] [stderr] 158 |                 let num = try!(file.read_u32::<BigEndian>());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:161:33
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     let entry = try!(Blorb::load_index_entry(file));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:112:20
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let form = try!(Blorb::load_chunk_data(&mut file));
[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/blorb.rs:169:17
[INFO] [stderr]     |
[INFO] [stderr] 169 |                 try!(file.take(meta.len as u64).read_to_end(&mut data));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:116:18
[INFO] [stderr]     |
[INFO] [stderr] 116 |         let id = try!(Blorb::load_4bw(&mut file));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:174:17
[INFO] [stderr]     |
[INFO] [stderr] 174 |                 try!(file.take(meta.len as u64).read_to_end(&mut data));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 try!(Blorb::load_chunk(&mut file)) {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:182:21
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let usage = try!(Blorb::load_4bw(file));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |         try!(self.file.seek(SeekFrom::Start(entry.start as u64)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:183:19
[INFO] [stderr]     |
[INFO] [stderr] 183 |         let num = try!(file.read_u32::<BigEndian>());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:154:20
[INFO] [stderr]     |
[INFO] [stderr] 154 |         let meta = try!(Blorb::load_chunk_data(file));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:158:27
[INFO] [stderr]     |
[INFO] [stderr] 158 |                 let num = try!(file.read_u32::<BigEndian>());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:184:21
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let start = try!(file.read_u32::<BigEndian>());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:203:18
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let id = try!(Blorb::load_4bw(file));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:161:33
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     let entry = try!(Blorb::load_index_entry(file));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:204:19
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let len = try!(file.read_u32::<BigEndian>());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:169:17
[INFO] [stderr]     |
[INFO] [stderr] 169 |                 try!(file.take(meta.len as u64).read_to_end(&mut data));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:211:9
[INFO] [stderr]     |
[INFO] [stderr] 211 |         try!(file.take(4).read_to_string(&mut id));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:174:17
[INFO] [stderr]     |
[INFO] [stderr] 174 |                 try!(file.take(meta.len as u64).read_to_end(&mut data));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:182:21
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let usage = try!(Blorb::load_4bw(file));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:183:19
[INFO] [stderr]     |
[INFO] [stderr] 183 |         let num = try!(file.read_u32::<BigEndian>());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:184:21
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let start = try!(file.read_u32::<BigEndian>());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:203:18
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let id = try!(Blorb::load_4bw(file));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:204:19
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let len = try!(file.read_u32::<BigEndian>());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/blorb.rs:211:9
[INFO] [stderr]     |
[INFO] [stderr] 211 |         try!(file.take(4).read_to_string(&mut id));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/blorb-fef48163af57aea3
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests blorb
[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 `Command { std: "docker" "inspect" "9082d2440f79264857db39dba67a513f6305814716b16b9a751e97359353a2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9082d2440f79264857db39dba67a513f6305814716b16b9a751e97359353a2dd", kill_on_drop: false }`
[INFO] [stdout] 9082d2440f79264857db39dba67a513f6305814716b16b9a751e97359353a2dd