[INFO] crate seek_bufread 1.2.2 is already in cache
[INFO] testing seek_bufread-1.2.2 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate seek_bufread 1.2.2 into work/builds/worker-8/source
[INFO] validating manifest of crates.io crate seek_bufread 1.2.2 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate seek_bufread 1.2.2
[INFO] finished tweaking crates.io crate seek_bufread 1.2.2
[INFO] tweaked toml for crates.io crate seek_bufread 1.2.2 written to work/builds/worker-8/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 0246c72201c0ebebdf83ffa9a51d0f54f7bc2a4b3d5e8582c20288e90237f0c5
[INFO] running `"docker" "start" "-a" "0246c72201c0ebebdf83ffa9a51d0f54f7bc2a4b3d5e8582c20288e90237f0c5"`
[INFO] [stderr]    Compiling seek_bufread v1.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         try!(self.inner.seek(SeekFrom::Start(self.absolute_pos)));
[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/lib.rs:138:29
[INFO] [stderr]     |
[INFO] [stderr] 138 |         self.absolute_pos = try!(self.inner.seek(pos));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:178:26
[INFO] [stderr]     |
[INFO] [stderr] 178 |             let n_read = try!(try!(self.fill_buf()).read(&mut buf[n_total..]));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:178:31
[INFO] [stderr]     |
[INFO] [stderr] 178 |             let n_read = try!(try!(self.fill_buf()).read(&mut buf[n_total..]));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:194:24
[INFO] [stderr]     |
[INFO] [stderr] 194 |             self.cap = try!(self.inner.read(&mut self.buf));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `"docker" "inspect" "0246c72201c0ebebdf83ffa9a51d0f54f7bc2a4b3d5e8582c20288e90237f0c5"`
[INFO] running `"docker" "rm" "-f" "0246c72201c0ebebdf83ffa9a51d0f54f7bc2a4b3d5e8582c20288e90237f0c5"`
[INFO] [stdout] 0246c72201c0ebebdf83ffa9a51d0f54f7bc2a4b3d5e8582c20288e90237f0c5
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5c4c14224f137abc104361051b878e93849fcb7482ee3dc36b4476703ba14791
[INFO] running `"docker" "start" "-a" "5c4c14224f137abc104361051b878e93849fcb7482ee3dc36b4476703ba14791"`
[INFO] [stderr]    Compiling seek_bufread v1.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         try!(self.inner.seek(SeekFrom::Start(self.absolute_pos)));
[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/lib.rs:138:29
[INFO] [stderr]     |
[INFO] [stderr] 138 |         self.absolute_pos = try!(self.inner.seek(pos));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:178:26
[INFO] [stderr]     |
[INFO] [stderr] 178 |             let n_read = try!(try!(self.fill_buf()).read(&mut buf[n_total..]));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:178:31
[INFO] [stderr]     |
[INFO] [stderr] 178 |             let n_read = try!(try!(self.fill_buf()).read(&mut buf[n_total..]));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:194:24
[INFO] [stderr]     |
[INFO] [stderr] 194 |             self.cap = try!(self.inner.read(&mut self.buf));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "5c4c14224f137abc104361051b878e93849fcb7482ee3dc36b4476703ba14791"`
[INFO] running `"docker" "rm" "-f" "5c4c14224f137abc104361051b878e93849fcb7482ee3dc36b4476703ba14791"`
[INFO] [stdout] 5c4c14224f137abc104361051b878e93849fcb7482ee3dc36b4476703ba14791
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] ebaf92b55ffa3d0a79bc38e666c66e4dac10702261cdc276c2d5886fd84d07e1
[INFO] running `"docker" "start" "-a" "ebaf92b55ffa3d0a79bc38e666c66e4dac10702261cdc276c2d5886fd84d07e1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/seek_bufread-ea3e7cebf94756b1
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::default_behaviour ... ok
[INFO] [stdout] test tests::default_behaviour_std ... ok
[INFO] [stdout] test tests::into_inner ... ok
[INFO] [stdout] test tests::seek_current_negative ... ok
[INFO] [stdout] test tests::seek_current_negative_std ... ok
[INFO] [stdout] test tests::seek_current_positive ... ok
[INFO] [stdout] test tests::seek_current_positive_std ... ok
[INFO] [stdout] test tests::seek_end_std ... ok
[INFO] [stdout] test tests::seek_start ... ok
[INFO] [stdout] test tests::seek_end ... ok
[INFO] [stdout] test tests::small_capacity_std ... ok
[INFO] [stdout] test tests::small_capacity ... ok
[INFO] [stdout] test tests::seek_start_std ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests seek_bufread
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - BufReader<R>::with_capacity (line 97) ... ok
[INFO] [stdout] test src/lib.rs - BufReader (line 48) ... ok
[INFO] [stdout] test src/lib.rs - BufReader<R>::new (line 77) ... ok
[INFO] [stdout] test src/lib.rs -  (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ebaf92b55ffa3d0a79bc38e666c66e4dac10702261cdc276c2d5886fd84d07e1"`
[INFO] running `"docker" "rm" "-f" "ebaf92b55ffa3d0a79bc38e666c66e4dac10702261cdc276c2d5886fd84d07e1"`
[INFO] [stdout] ebaf92b55ffa3d0a79bc38e666c66e4dac10702261cdc276c2d5886fd84d07e1