[INFO] crate debian 0.1.1 is already in cache
[INFO] testing debian-0.1.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate debian 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate debian 0.1.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate debian 0.1.1
[INFO] finished tweaking crates.io crate debian 0.1.1
[INFO] tweaked toml for crates.io crate debian 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9c01f668406cfcd3f2e40749acc73011b6197a84bdd142cd61f7ce7945b0d13b
[INFO] running `"docker" "start" "-a" "9c01f668406cfcd3f2e40749acc73011b6197a84bdd142cd61f7ce7945b0d13b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling debian v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/package.rs:90:14
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let file = try!(File::open(in_file));
[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/package.rs:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 |             try!(buf.read_line(&mut line));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:278:14
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let file = try!(File::open(in_file));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:286:4
[INFO] [stderr]     |
[INFO] [stderr] 286 |             try!(buf.read_line(&mut line));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:349:17
[INFO] [stderr]     |
[INFO] [stderr] 349 |                 try!(file.write(s.as_bytes()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |             try!(file.write("\n".as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:107:35
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 upstream_version: try!(Version::parse_part(&s[l+1..r])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:108:34
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 debian_revision: try!(Version::parse_part(&s[r+1..]))
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:112:35
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 upstream_version: try!(Version::parse_part(&s[l+1..])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:117:35
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 upstream_version: try!(Version::parse_part(&s[..r])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 debian_revision: try!(Version::parse_part(&s[r+1..]))
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:122:35
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 upstream_version: try!(Version::parse_part(&s[..])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `"docker" "inspect" "9c01f668406cfcd3f2e40749acc73011b6197a84bdd142cd61f7ce7945b0d13b"`
[INFO] running `"docker" "rm" "-f" "9c01f668406cfcd3f2e40749acc73011b6197a84bdd142cd61f7ce7945b0d13b"`
[INFO] [stdout] 9c01f668406cfcd3f2e40749acc73011b6197a84bdd142cd61f7ce7945b0d13b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b67cc62030a82cf98f8908ccf4f46ee4ea857b7273a9e4642eef9cd753f01a3b
[INFO] running `"docker" "start" "-a" "b67cc62030a82cf98f8908ccf4f46ee4ea857b7273a9e4642eef9cd753f01a3b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/package.rs:90:14
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let file = try!(File::open(in_file));
[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/package.rs:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 |             try!(buf.read_line(&mut line));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:278:14
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let file = try!(File::open(in_file));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:286:4
[INFO] [stderr]     |
[INFO] [stderr] 286 |             try!(buf.read_line(&mut line));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:349:17
[INFO] [stderr]     |
[INFO] [stderr] 349 |                 try!(file.write(s.as_bytes()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |             try!(file.write("\n".as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:107:35
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 upstream_version: try!(Version::parse_part(&s[l+1..r])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:108:34
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 debian_revision: try!(Version::parse_part(&s[r+1..]))
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:112:35
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 upstream_version: try!(Version::parse_part(&s[l+1..])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:117:35
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 upstream_version: try!(Version::parse_part(&s[..r])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 debian_revision: try!(Version::parse_part(&s[r+1..]))
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:122:35
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 upstream_version: try!(Version::parse_part(&s[..])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling debian v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/package.rs:90:14
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let file = try!(File::open(in_file));
[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/package.rs:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 |             try!(buf.read_line(&mut line));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:278:14
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let file = try!(File::open(in_file));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:286:4
[INFO] [stderr]     |
[INFO] [stderr] 286 |             try!(buf.read_line(&mut line));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:349:17
[INFO] [stderr]     |
[INFO] [stderr] 349 |                 try!(file.write(s.as_bytes()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |             try!(file.write("\n".as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:107:35
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 upstream_version: try!(Version::parse_part(&s[l+1..r])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:108:34
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 debian_revision: try!(Version::parse_part(&s[r+1..]))
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:112:35
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 upstream_version: try!(Version::parse_part(&s[l+1..])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:117:35
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 upstream_version: try!(Version::parse_part(&s[..r])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 debian_revision: try!(Version::parse_part(&s[r+1..]))
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:122:35
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 upstream_version: try!(Version::parse_part(&s[..])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "b67cc62030a82cf98f8908ccf4f46ee4ea857b7273a9e4642eef9cd753f01a3b"`
[INFO] running `"docker" "rm" "-f" "b67cc62030a82cf98f8908ccf4f46ee4ea857b7273a9e4642eef9cd753f01a3b"`
[INFO] [stdout] b67cc62030a82cf98f8908ccf4f46ee4ea857b7273a9e4642eef9cd753f01a3b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5bb5d713e0350ffa9fd51c1ea59340075d506f859592562cfa42cee947012aaf
[INFO] running `"docker" "start" "-a" "5bb5d713e0350ffa9fd51c1ea59340075d506f859592562cfa42cee947012aaf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/package.rs:90:14
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let file = try!(File::open(in_file));
[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/package.rs:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 |             try!(buf.read_line(&mut line));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:278:14
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let file = try!(File::open(in_file));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:286:4
[INFO] [stderr]     |
[INFO] [stderr] 286 |             try!(buf.read_line(&mut line));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:349:17
[INFO] [stderr]     |
[INFO] [stderr] 349 |                 try!(file.write(s.as_bytes()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |             try!(file.write("\n".as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:107:35
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 upstream_version: try!(Version::parse_part(&s[l+1..r])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:108:34
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 debian_revision: try!(Version::parse_part(&s[r+1..]))
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:112:35
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 upstream_version: try!(Version::parse_part(&s[l+1..])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:117:35
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 upstream_version: try!(Version::parse_part(&s[..r])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 debian_revision: try!(Version::parse_part(&s[r+1..]))
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:122:35
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 upstream_version: try!(Version::parse_part(&s[..])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/package.rs:90:14
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let file = try!(File::open(in_file));
[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/package.rs:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 |             try!(buf.read_line(&mut line));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:278:14
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let file = try!(File::open(in_file));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:286:4
[INFO] [stderr]     |
[INFO] [stderr] 286 |             try!(buf.read_line(&mut line));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:349:17
[INFO] [stderr]     |
[INFO] [stderr] 349 |                 try!(file.write(s.as_bytes()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/package.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |             try!(file.write("\n".as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:107:35
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 upstream_version: try!(Version::parse_part(&s[l+1..r])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:108:34
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 debian_revision: try!(Version::parse_part(&s[r+1..]))
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:112:35
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 upstream_version: try!(Version::parse_part(&s[l+1..])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:117:35
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 upstream_version: try!(Version::parse_part(&s[..r])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 debian_revision: try!(Version::parse_part(&s[r+1..]))
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/version.rs:122:35
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 upstream_version: try!(Version::parse_part(&s[..])),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/debian-c49bf34c00325149
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-10dde291fa281eae
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test dependency_basics ... ok
[INFO] [stdout] test version_comparisons ... ok
[INFO] [stdout] test version_basics ... ok
[INFO] [stdout] test control_file_postgis ... ok
[INFO] [stderr]    Doc-tests debian
[INFO] [stdout] test control_file_foo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5bb5d713e0350ffa9fd51c1ea59340075d506f859592562cfa42cee947012aaf"`
[INFO] running `"docker" "rm" "-f" "5bb5d713e0350ffa9fd51c1ea59340075d506f859592562cfa42cee947012aaf"`
[INFO] [stdout] 5bb5d713e0350ffa9fd51c1ea59340075d506f859592562cfa42cee947012aaf