[INFO] fetching crate blorb 0.1.0...
[INFO] checking blorb-0.1.0 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789
[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 836c31742687ba4e2f857b5b698e1e9e6b67619c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", 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] 177f6c35d9f27e474bfb179e97cba5b24d8592b7ffd82913ddcfa47aa66eeca1
[INFO] running `Command { std: "docker" "start" "-a" "177f6c35d9f27e474bfb179e97cba5b24d8592b7ffd82913ddcfa47aa66eeca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "177f6c35d9f27e474bfb179e97cba5b24d8592b7ffd82913ddcfa47aa66eeca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "177f6c35d9f27e474bfb179e97cba5b24d8592b7ffd82913ddcfa47aa66eeca1", kill_on_drop: false }`
[INFO] [stdout] 177f6c35d9f27e474bfb179e97cba5b24d8592b7ffd82913ddcfa47aa66eeca1
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 920242f213b1ce58d43b3d23be1dde4f7534507faead1bd9de13b46c469f0281
[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" "920242f213b1ce58d43b3d23be1dde4f7534507faead1bd9de13b46c469f0281", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Checking blorb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "920242f213b1ce58d43b3d23be1dde4f7534507faead1bd9de13b46c469f0281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "920242f213b1ce58d43b3d23be1dde4f7534507faead1bd9de13b46c469f0281", kill_on_drop: false }`
[INFO] [stdout] 920242f213b1ce58d43b3d23be1dde4f7534507faead1bd9de13b46c469f0281