[INFO] cloning repository https://github.com/Celti/unicode_graph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Celti/unicode_graph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCelti%2Funicode_graph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCelti%2Funicode_graph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66239b44fc882943c56caa6c6359c321831a3758
[INFO] testing Celti/unicode_graph against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCelti%2Funicode_graph" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Celti/unicode_graph on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Celti/unicode_graph
[INFO] finished tweaking git repo https://github.com/Celti/unicode_graph
[INFO] tweaked toml for git repo https://github.com/Celti/unicode_graph written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Celti/unicode_graph already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8da0d30315a5c2d347d6afc96c463736873e0a98ff64064f287ee00d62fe6940
[INFO] running `Command { std: "docker" "start" "-a" "8da0d30315a5c2d347d6afc96c463736873e0a98ff64064f287ee00d62fe6940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8da0d30315a5c2d347d6afc96c463736873e0a98ff64064f287ee00d62fe6940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8da0d30315a5c2d347d6afc96c463736873e0a98ff64064f287ee00d62fe6940", kill_on_drop: false }`
[INFO] [stdout] 8da0d30315a5c2d347d6afc96c463736873e0a98ff64064f287ee00d62fe6940
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3f4990be4672b1353c8eacb06343f4f1cf79076d6ac0f7f735f56b4a7a827e7
[INFO] running `Command { std: "docker" "start" "-a" "c3f4990be4672b1353c8eacb06343f4f1cf79076d6ac0f7f735f56b4a7a827e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode_graph v0.9.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/braille.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let lines      = max((try!(input.iter().max().ok_or(Error { kind: NoInput })) + 3) / 4, 1);
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/braille.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let blocks     = max((try!(input.iter().max().ok_or(Error { kind: NoInput })) + 1) / 2, 1);
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/graph.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 |         output.push(try!(
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bin/graph.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let input: Vec<usize> = try!(argv.into_iter().map(|i| i.trim().parse()).collect());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bin/graph.rs:79:27
[INFO] [stdout]    |
[INFO] [stdout] 79 |         "horizontal" => { try!(braille::horizontal_graph(reverse, input)) }
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bin/graph.rs:80:27
[INFO] [stdout]    |
[INFO] [stdout] 80 |         "vertical"   => { try!(braille::vertical_graph(reverse, input)) }
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bin/graph.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |     for line in try!(graph::graph_to_strings(graph)) {
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "c3f4990be4672b1353c8eacb06343f4f1cf79076d6ac0f7f735f56b4a7a827e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3f4990be4672b1353c8eacb06343f4f1cf79076d6ac0f7f735f56b4a7a827e7", kill_on_drop: false }`
[INFO] [stdout] c3f4990be4672b1353c8eacb06343f4f1cf79076d6ac0f7f735f56b4a7a827e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b079cfee642c4ad942b5a1f31ae1870e0cb93e6942b3f8cd3fdcdcae7df52d6
[INFO] running `Command { std: "docker" "start" "-a" "2b079cfee642c4ad942b5a1f31ae1870e0cb93e6942b3f8cd3fdcdcae7df52d6", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/braille.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let lines      = max((try!(input.iter().max().ok_or(Error { kind: NoInput })) + 3) / 4, 1);
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling unicode_graph v0.9.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/braille.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let blocks     = max((try!(input.iter().max().ok_or(Error { kind: NoInput })) + 1) / 2, 1);
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/graph.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 |         output.push(try!(
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bin/graph.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let input: Vec<usize> = try!(argv.into_iter().map(|i| i.trim().parse()).collect());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bin/graph.rs:79:27
[INFO] [stdout]    |
[INFO] [stdout] 79 |         "horizontal" => { try!(braille::horizontal_graph(reverse, input)) }
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bin/graph.rs:80:27
[INFO] [stdout]    |
[INFO] [stdout] 80 |         "vertical"   => { try!(braille::vertical_graph(reverse, input)) }
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bin/graph.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |     for line in try!(graph::graph_to_strings(graph)) {
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/braille.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let lines      = max((try!(input.iter().max().ok_or(Error { kind: NoInput })) + 3) / 4, 1);
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/braille.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let blocks     = max((try!(input.iter().max().ok_or(Error { kind: NoInput })) + 1) / 2, 1);
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/graph.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 |         output.push(try!(
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bin/graph.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let input: Vec<usize> = try!(argv.into_iter().map(|i| i.trim().parse()).collect());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bin/graph.rs:79:27
[INFO] [stdout]    |
[INFO] [stdout] 79 |         "horizontal" => { try!(braille::horizontal_graph(reverse, input)) }
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bin/graph.rs:80:27
[INFO] [stdout]    |
[INFO] [stdout] 80 |         "vertical"   => { try!(braille::vertical_graph(reverse, input)) }
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bin/graph.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |     for line in try!(graph::graph_to_strings(graph)) {
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "2b079cfee642c4ad942b5a1f31ae1870e0cb93e6942b3f8cd3fdcdcae7df52d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b079cfee642c4ad942b5a1f31ae1870e0cb93e6942b3f8cd3fdcdcae7df52d6", kill_on_drop: false }`
[INFO] [stdout] 2b079cfee642c4ad942b5a1f31ae1870e0cb93e6942b3f8cd3fdcdcae7df52d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac252194c38e005b5aa98c1b0b07dd0dd525bcf80fbe0c506105353b06941f6b
[INFO] running `Command { std: "docker" "start" "-a" "ac252194c38e005b5aa98c1b0b07dd0dd525bcf80fbe0c506105353b06941f6b", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/braille.rs:33:27
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let lines      = max((try!(input.iter().max().ok_or(Error { kind: NoInput })) + 3) / 4, 1);
[INFO] [stderr]    |                           ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/braille.rs:57:27
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let blocks     = max((try!(input.iter().max().ok_or(Error { kind: NoInput })) + 1) / 2, 1);
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]  --> src/graph.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 |         output.push(try!(
[INFO] [stderr]   |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/braille.rs:33:27
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let lines      = max((try!(input.iter().max().ok_or(Error { kind: NoInput })) + 3) / 4, 1);
[INFO] [stderr]    |                           ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/braille.rs:57:27
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let blocks     = max((try!(input.iter().max().ok_or(Error { kind: NoInput })) + 1) / 2, 1);
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]  --> src/graph.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 |         output.push(try!(
[INFO] [stderr]   |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/bin/graph.rs:76:29
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let input: Vec<usize> = try!(argv.into_iter().map(|i| i.trim().parse()).collect());
[INFO] [stderr]    |                             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/bin/graph.rs:79:27
[INFO] [stderr]    |
[INFO] [stderr] 79 |         "horizontal" => { try!(braille::horizontal_graph(reverse, input)) }
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/bin/graph.rs:80:27
[INFO] [stderr]    |
[INFO] [stderr] 80 |         "vertical"   => { try!(braille::vertical_graph(reverse, input)) }
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/bin/graph.rs:84:17
[INFO] [stderr]    |
[INFO] [stderr] 84 |     for line in try!(graph::graph_to_strings(graph)) {
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/bin/graph.rs:76:29
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let input: Vec<usize> = try!(argv.into_iter().map(|i| i.trim().parse()).collect());
[INFO] [stderr]    |                             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/bin/graph.rs:79:27
[INFO] [stderr]    |
[INFO] [stderr] 79 |         "horizontal" => { try!(braille::horizontal_graph(reverse, input)) }
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/bin/graph.rs:80:27
[INFO] [stderr]    |
[INFO] [stderr] 80 |         "vertical"   => { try!(braille::vertical_graph(reverse, input)) }
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/bin/graph.rs:84:17
[INFO] [stderr]    |
[INFO] [stderr] 84 |     for line in try!(graph::graph_to_strings(graph)) {
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unicode_graph-640ca18c0e7282cd)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/graph-5cdeea4aea8aac48)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/braille_graph.rs (/opt/rustwide/target/debug/deps/braille_graph-63d4953faa2ebf8b)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test horizontal_graph_empty_eight_by_eight ... ok
[INFO] [stdout] test horizontal_graph_decrementing_eight_to_one ... ok
[INFO] [stdout] test horizontal_graph_full_eight_by_eight ... ok
[INFO] [stdout] test vertical_graph_decrementing_eight_to_one ... ok
[INFO] [stdout] test horizontal_graph_incrementing_one_to_eight ... ok
[INFO] [stdout] test vertical_graph_full_eight_by_eight ... ok
[INFO] [stdout] test vertical_graph_empty_eight_by_eight ... ok
[INFO] [stdout] test vertical_graph_incrementing_one_to_eight ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/graph.rs (/opt/rustwide/target/debug/deps/graph-dc2b05196bc98e3f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test graph_to_strings_render_braille_decrementing_eight_to_one ... ok
[INFO] [stdout] test graph_to_strings_render_braille_full_eight_by_eight ... ok
[INFO] [stderr]    Doc-tests unicode_graph
[INFO] [stdout] test graph_to_strings_render_braille_incrementing_one_to_eight ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ac252194c38e005b5aa98c1b0b07dd0dd525bcf80fbe0c506105353b06941f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac252194c38e005b5aa98c1b0b07dd0dd525bcf80fbe0c506105353b06941f6b", kill_on_drop: false }`
[INFO] [stdout] ac252194c38e005b5aa98c1b0b07dd0dd525bcf80fbe0c506105353b06941f6b