[INFO] crate roaring 0.6.0 is already in cache
[INFO] checking roaring-0.6.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate roaring 0.6.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate roaring 0.6.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate roaring 0.6.0
[INFO] finished tweaking crates.io crate roaring 0.6.0
[INFO] tweaked toml for crates.io crate roaring 0.6.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] df225df3c4d25097b907318d25d5eea16e9a929d40e983eb78521595abed8aab
[INFO] running `"docker" "start" "-a" "df225df3c4d25097b907318d25d5eea16e9a929d40e983eb78521595abed8aab"`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking roaring v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/serialization.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         try!(writer.write_u32::<LittleEndian>(SERIAL_COOKIE_NO_RUNCONTAINER));
[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/bitmap/serialization.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         try!(writer.write_u32::<LittleEndian>(self.containers.len() as u32));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/serialization.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |             try!(writer.write_u16::<LittleEndian>(container.key));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/serialization.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             try!(writer.write_u16::<LittleEndian>((container.len - 1) as u16));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/serialization.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             try!(writer.write_u32::<LittleEndian>(offset));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/serialization.rs:88:25
[INFO] [stderr]    |
[INFO] [stderr] 88 |                         try!(writer.write_u16::<LittleEndian>(value));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/serialization.rs:93:25
[INFO] [stderr]    |
[INFO] [stderr] 93 |                         try!(writer.write_u64::<LittleEndian>(value));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/serialization.rs:122:26
[INFO] [stderr]     |
[INFO] [stderr] 122 |             let cookie = try!(reader.read_u32::<LittleEndian>());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/serialization.rs:124:18
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 (try!(reader.read_u32::<LittleEndian>()) as usize, true)
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/serialization.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         try!(reader.read_exact(&mut description_bytes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/serialization.rs:148:13
[INFO] [stderr]     |
[INFO] [stderr] 148 |             try!(reader.read_exact(&mut offsets));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/serialization.rs:155:23
[INFO] [stderr]     |
[INFO] [stderr] 155 |             let key = try!(description_bytes.read_u16::<LittleEndian>());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/serialization.rs:156:33
[INFO] [stderr]     |
[INFO] [stderr] 156 |             let len = u64::from(try!(description_bytes.read_u16::<LittleEndian>())) + 1;
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/serialization.rs:161:33
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     values.push(try!(reader.read_u16::<LittleEndian>()));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/serialization.rs:167:30
[INFO] [stderr]     |
[INFO] [stderr] 167 |                     *value = try!(reader.read_u64::<LittleEndian>());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/serialization.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         try!(writer.write_u32::<LittleEndian>(SERIAL_COOKIE_NO_RUNCONTAINER));
[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/bitmap/serialization.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         try!(writer.write_u32::<LittleEndian>(self.containers.len() as u32));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/serialization.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |             try!(writer.write_u16::<LittleEndian>(container.key));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/serialization.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             try!(writer.write_u16::<LittleEndian>((container.len - 1) as u16));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/serialization.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             try!(writer.write_u32::<LittleEndian>(offset));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/serialization.rs:88:25
[INFO] [stderr]    |
[INFO] [stderr] 88 |                         try!(writer.write_u16::<LittleEndian>(value));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/serialization.rs:93:25
[INFO] [stderr]    |
[INFO] [stderr] 93 |                         try!(writer.write_u64::<LittleEndian>(value));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/serialization.rs:122:26
[INFO] [stderr]     |
[INFO] [stderr] 122 |             let cookie = try!(reader.read_u32::<LittleEndian>());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/serialization.rs:124:18
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 (try!(reader.read_u32::<LittleEndian>()) as usize, true)
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/serialization.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         try!(reader.read_exact(&mut description_bytes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/serialization.rs:148:13
[INFO] [stderr]     |
[INFO] [stderr] 148 |             try!(reader.read_exact(&mut offsets));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/serialization.rs:155:23
[INFO] [stderr]     |
[INFO] [stderr] 155 |             let key = try!(description_bytes.read_u16::<LittleEndian>());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/serialization.rs:156:33
[INFO] [stderr]     |
[INFO] [stderr] 156 |             let len = u64::from(try!(description_bytes.read_u16::<LittleEndian>())) + 1;
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/serialization.rs:161:33
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     values.push(try!(reader.read_u16::<LittleEndian>()));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/serialization.rs:167:30
[INFO] [stderr]     |
[INFO] [stderr] 167 |                     *value = try!(reader.read_u64::<LittleEndian>());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.24s
[INFO] running `"docker" "inspect" "df225df3c4d25097b907318d25d5eea16e9a929d40e983eb78521595abed8aab"`
[INFO] running `"docker" "rm" "-f" "df225df3c4d25097b907318d25d5eea16e9a929d40e983eb78521595abed8aab"`
[INFO] [stdout] df225df3c4d25097b907318d25d5eea16e9a929d40e983eb78521595abed8aab