[INFO] crate varmint 0.1.3 is already in cache
[INFO] checking varmint-0.1.3 against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672
[INFO] extracting crate varmint 0.1.3 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate varmint 0.1.3 on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate varmint 0.1.3
[INFO] finished tweaking crates.io crate varmint 0.1.3
[INFO] tweaked toml for crates.io crate varmint 0.1.3 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ff835dd560ec4142d4e1cbdad281214401bc0ac18c0edf4d86cbf8b89526e489
[INFO] running `"docker" "start" "-a" "ff835dd560ec4142d4e1cbdad281214401bc0ac18c0edf4d86cbf8b89526e489"`
[INFO] [stderr]     Checking varmint v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         try!(self.read_exact(&mut buffer));
[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/read.rs:128:12
[INFO] [stderr]     |
[INFO] [stderr] 128 |         if try!(self.read(&mut buffer)) == 1 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:144:27
[INFO] [stderr]     |
[INFO] [stderr] 144 |             let current = try!(self.read_u8());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:151:28
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 let last = try!(self.read_u8());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:166:21
[INFO] [stderr]     |
[INFO] [stderr] 166 |         let first = try!(self.read_u8());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:171:30
[INFO] [stderr]     |
[INFO] [stderr] 171 |         if let Some(first) = try!(self.try_read_u8()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:172:21
[INFO] [stderr]     |
[INFO] [stderr] 172 |             Ok(Some(try!(self.read_remaining_u64_varint(first))))
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/write.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 try!(self.write_u8(current));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/write.rs:60:17
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 try!(self.write_u8(current | 0x80));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         try!(self.read_exact(&mut buffer));
[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/read.rs:128:12
[INFO] [stderr]     |
[INFO] [stderr] 128 |         if try!(self.read(&mut buffer)) == 1 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:144:27
[INFO] [stderr]     |
[INFO] [stderr] 144 |             let current = try!(self.read_u8());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:151:28
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 let last = try!(self.read_u8());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:166:21
[INFO] [stderr]     |
[INFO] [stderr] 166 |         let first = try!(self.read_u8());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:171:30
[INFO] [stderr]     |
[INFO] [stderr] 171 |         if let Some(first) = try!(self.try_read_u8()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:172:21
[INFO] [stderr]     |
[INFO] [stderr] 172 |             Ok(Some(try!(self.read_remaining_u64_varint(first))))
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/write.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 try!(self.write_u8(current));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/write.rs:60:17
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 try!(self.write_u8(current | 0x80));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "ff835dd560ec4142d4e1cbdad281214401bc0ac18c0edf4d86cbf8b89526e489"`
[INFO] running `"docker" "rm" "-f" "ff835dd560ec4142d4e1cbdad281214401bc0ac18c0edf4d86cbf8b89526e489"`
[INFO] [stdout] ff835dd560ec4142d4e1cbdad281214401bc0ac18c0edf4d86cbf8b89526e489