[INFO] cloning repository https://github.com/jtdowney/fors
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtdowney/fors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtdowney%2Ffors", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtdowney%2Ffors'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2f675b488d6a2d2c7a2ae42da374a5f0d517099
[INFO] testing jtdowney/fors against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtdowney%2Ffors" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jtdowney/fors on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jtdowney/fors
[INFO] finished tweaking git repo https://github.com/jtdowney/fors
[INFO] tweaked toml for git repo https://github.com/jtdowney/fors written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jtdowney/fors already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 724613f0b7cae4e4431f998878ef8bde407f68eaf20fdd3a8d19589be02a1843
[INFO] running `Command { std: "docker" "start" "-a" "724613f0b7cae4e4431f998878ef8bde407f68eaf20fdd3a8d19589be02a1843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "724613f0b7cae4e4431f998878ef8bde407f68eaf20fdd3a8d19589be02a1843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "724613f0b7cae4e4431f998878ef8bde407f68eaf20fdd3a8d19589be02a1843", kill_on_drop: false }`
[INFO] [stdout] 724613f0b7cae4e4431f998878ef8bde407f68eaf20fdd3a8d19589be02a1843
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ad9fbbb123bcef6e9f5d840e34b3a5702c300c3d6992bec995f2d82ca629d77
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8ad9fbbb123bcef6e9f5d840e34b3a5702c300c3d6992bec995f2d82ca629d77", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling strsim v0.5.1
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling unicode-segmentation v0.1.2
[INFO] [stderr]    Compiling unicode-width v0.1.3
[INFO] [stderr]    Compiling nom v2.0.0
[INFO] [stderr]    Compiling term_size v0.2.1
[INFO] [stderr]    Compiling term v0.4.4
[INFO] [stderr]    Compiling clap v2.18.0
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling fors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:37:36
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Some(ref mut r) => try!(r.read(&mut temp)),
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |                     try!(self.write_line(name, color, &buffer));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 try!(self.write_line(name, color, &buffer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         try!(self.terminal.fg(color));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         try!(write!(self.terminal, "{1:0$} | ", self.padding, name));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         try!(self.terminal.reset());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         try!(self.terminal.flush());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(self.terminal.write(buffer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!(self.terminal.flush());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/procfile_parser.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut file = try!(File::open(procfile_path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/procfile_parser.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     try!(file.read_to_end(&mut buffer));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let processes = try!(procfile_parser::load(procfile_path));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.90s
[INFO] running `Command { std: "docker" "inspect" "8ad9fbbb123bcef6e9f5d840e34b3a5702c300c3d6992bec995f2d82ca629d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ad9fbbb123bcef6e9f5d840e34b3a5702c300c3d6992bec995f2d82ca629d77", kill_on_drop: false }`
[INFO] [stdout] 8ad9fbbb123bcef6e9f5d840e34b3a5702c300c3d6992bec995f2d82ca629d77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae77effe393f3dfbca6ec41c1c401f33ab93bce23c3819a599febcbb319d9f54
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ae77effe393f3dfbca6ec41c1c401f33ab93bce23c3819a599febcbb319d9f54", kill_on_drop: false }`
[INFO] [stderr]    Compiling fors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:37:36
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Some(ref mut r) => try!(r.read(&mut temp)),
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |                     try!(self.write_line(name, color, &buffer));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 try!(self.write_line(name, color, &buffer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         try!(self.terminal.fg(color));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         try!(write!(self.terminal, "{1:0$} | ", self.padding, name));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         try!(self.terminal.reset());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         try!(self.terminal.flush());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(self.terminal.write(buffer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!(self.terminal.flush());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/procfile_parser.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut file = try!(File::open(procfile_path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/procfile_parser.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     try!(file.read_to_end(&mut buffer));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let processes = try!(procfile_parser::load(procfile_path));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "ae77effe393f3dfbca6ec41c1c401f33ab93bce23c3819a599febcbb319d9f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae77effe393f3dfbca6ec41c1c401f33ab93bce23c3819a599febcbb319d9f54", kill_on_drop: false }`
[INFO] [stdout] ae77effe393f3dfbca6ec41c1c401f33ab93bce23c3819a599febcbb319d9f54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9aac9462d2669ee23c74282ede5a410641255b56aab604d3bb3cfb75d56ca75
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e9aac9462d2669ee23c74282ede5a410641255b56aab604d3bb3cfb75d56ca75", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/output.rs:37:36
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 Some(ref mut r) => try!(r.read(&mut temp)),
[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/output.rs:43:21
[INFO] [stderr]    |
[INFO] [stderr] 43 |                     try!(self.write_line(name, color, &buffer));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/output.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 try!(self.write_line(name, color, &buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/output.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         try!(self.terminal.fg(color));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/output.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         try!(write!(self.terminal, "{1:0$} | ", self.padding, name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/output.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         try!(self.terminal.reset());
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/output.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         try!(self.terminal.flush());
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/output.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         try!(self.terminal.write(buffer));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/output.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         try!(self.terminal.flush());
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/procfile_parser.rs:51:20
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let mut file = try!(File::open(procfile_path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/procfile_parser.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     try!(file.read_to_end(&mut buffer));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:38:21
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let processes = try!(procfile_parser::load(procfile_path));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fors-e88ac6d8354cc9a4
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test procfile_parser::tests::test_multiple_commands ... ok
[INFO] [stdout] test procfile_parser::tests::test_simple_command ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e9aac9462d2669ee23c74282ede5a410641255b56aab604d3bb3cfb75d56ca75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9aac9462d2669ee23c74282ede5a410641255b56aab604d3bb3cfb75d56ca75", kill_on_drop: false }`
[INFO] [stdout] e9aac9462d2669ee23c74282ede5a410641255b56aab604d3bb3cfb75d56ca75