[INFO] fetching crate brotli2 0.3.2...
[INFO] checking brotli2-0.3.2 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate brotli2 0.3.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate brotli2 0.3.2 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate brotli2 0.3.2
[INFO] finished tweaking crates.io crate brotli2 0.3.2
[INFO] tweaked toml for crates.io crate brotli2 0.3.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f874924736f43e27f0d3f85f706b1577ea3ab30c7c1c6b6b059fe4a4c427f030
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f874924736f43e27f0d3f85f706b1577ea3ab30c7c1c6b6b059fe4a4c427f030"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking brotli2 v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking quickcheck v0.4.1
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bufread.rs:109:34
[INFO] [stderr]     |
[INFO] [stderr] 109 |                 let input = &mut try!(self.obj.fill_buf());
[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/bufread.rs:200:33
[INFO] [stderr]     |
[INFO] [stderr] 200 |                 let mut input = try!(self.obj.fill_buf());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/write.rs:76:27
[INFO] [stderr]    |
[INFO] [stderr] 76 |                 let amt = try!(self.obj.as_mut().unwrap().write(&self.buf[self.cur..]));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         try!(self.dump());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 try!(obj.write_all(data))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:117:21
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     try!(obj.flush());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         try!(self.do_flush_or_finish(true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |         try!(self.dump());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:197:27
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 let amt = try!(self.obj.as_mut().unwrap().write(&self.buf[self.cur..]));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |         try!(self.dump());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:226:17
[INFO] [stderr]     |
[INFO] [stderr] 226 |                 try!(obj.write_all(data))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:230:21
[INFO] [stderr]     |
[INFO] [stderr] 230 |                     try!(obj.flush());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:247:9
[INFO] [stderr]     |
[INFO] [stderr] 247 |         try!(self.do_finish());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:261:9
[INFO] [stderr]     |
[INFO] [stderr] 261 |         try!(self.dump());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:276:9
[INFO] [stderr]     |
[INFO] [stderr] 276 |         try!(self.dump());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bufread.rs:109:34
[INFO] [stderr]     |
[INFO] [stderr] 109 |                 let input = &mut try!(self.obj.fill_buf());
[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/bufread.rs:200:33
[INFO] [stderr]     |
[INFO] [stderr] 200 |                 let mut input = try!(self.obj.fill_buf());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/write.rs:76:27
[INFO] [stderr]    |
[INFO] [stderr] 76 |                 let amt = try!(self.obj.as_mut().unwrap().write(&self.buf[self.cur..]));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         try!(self.dump());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 try!(obj.write_all(data))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:117:21
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     try!(obj.flush());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         try!(self.do_flush_or_finish(true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |         try!(self.dump());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:197:27
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 let amt = try!(self.obj.as_mut().unwrap().write(&self.buf[self.cur..]));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |         try!(self.dump());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:226:17
[INFO] [stderr]     |
[INFO] [stderr] 226 |                 try!(obj.write_all(data))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:230:21
[INFO] [stderr]     |
[INFO] [stderr] 230 |                     try!(obj.flush());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:247:9
[INFO] [stderr]     |
[INFO] [stderr] 247 |         try!(self.do_finish());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:261:9
[INFO] [stderr]     |
[INFO] [stderr] 261 |         try!(self.dump());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:276:9
[INFO] [stderr]     |
[INFO] [stderr] 276 |         try!(self.dump());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/raw.rs:462:17
[INFO] [stderr]     |
[INFO] [stderr] 462 |             let mut input = &mut &b"hello!"[..];
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/raw.rs:472:17
[INFO] [stderr]     |
[INFO] [stderr] 472 |             let mut input = &mut &b"hel"[..];
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/raw.rs:475:17
[INFO] [stderr]     |
[INFO] [stderr] 475 |             let mut input = &mut &b"lo!"[..];
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.90s
[INFO] running `"docker" "inspect" "f874924736f43e27f0d3f85f706b1577ea3ab30c7c1c6b6b059fe4a4c427f030"`
[INFO] running `"docker" "rm" "-f" "f874924736f43e27f0d3f85f706b1577ea3ab30c7c1c6b6b059fe4a4c427f030"`
[INFO] [stdout] f874924736f43e27f0d3f85f706b1577ea3ab30c7c1c6b6b059fe4a4c427f030