[INFO] crate treeify 0.1.4 is already in cache
[INFO] testing treeify-0.1.4 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate treeify 0.1.4 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate treeify 0.1.4 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 treeify 0.1.4
[INFO] finished tweaking crates.io crate treeify 0.1.4
[INFO] tweaked toml for crates.io crate treeify 0.1.4 written to work/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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] 7b0f7a16e358e9c3be3b1077085643e93b144307d80fc1e46fa26861df0479d8
[INFO] running `"docker" "start" "-a" "7b0f7a16e358e9c3be3b1077085643e93b144307d80fc1e46fa26861df0479d8"`
[INFO] [stderr]    Compiling treeify v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             try!(write!(output, "{}   ", c));
[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/filetree.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             try!(write!(output, "{} ", LAST_HORIZONTAL_STR));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             try!(write!(output, "{} ", HORIZONTAL_STR,));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     try!(writeln!(output, "{}", name));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         try!(print_line(out, &lasts[..], &*self.name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |             try!(child.print(out, lasts));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "7b0f7a16e358e9c3be3b1077085643e93b144307d80fc1e46fa26861df0479d8"`
[INFO] running `"docker" "rm" "-f" "7b0f7a16e358e9c3be3b1077085643e93b144307d80fc1e46fa26861df0479d8"`
[INFO] [stdout] 7b0f7a16e358e9c3be3b1077085643e93b144307d80fc1e46fa26861df0479d8
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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] bce975378545ed712ef6028f45adfd0843aee8d65c195f7e4a73be081499f6aa
[INFO] running `"docker" "start" "-a" "bce975378545ed712ef6028f45adfd0843aee8d65c195f7e4a73be081499f6aa"`
[INFO] [stderr]    Compiling treeify v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             try!(write!(output, "{}   ", c));
[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/filetree.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             try!(write!(output, "{} ", LAST_HORIZONTAL_STR));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             try!(write!(output, "{} ", HORIZONTAL_STR,));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     try!(writeln!(output, "{}", name));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         try!(print_line(out, &lasts[..], &*self.name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |             try!(child.print(out, lasts));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "bce975378545ed712ef6028f45adfd0843aee8d65c195f7e4a73be081499f6aa"`
[INFO] running `"docker" "rm" "-f" "bce975378545ed712ef6028f45adfd0843aee8d65c195f7e4a73be081499f6aa"`
[INFO] [stdout] bce975378545ed712ef6028f45adfd0843aee8d65c195f7e4a73be081499f6aa
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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] 920b648b0d2b739ab78a10efba12a829f4e29798e1bbbd0799076f85defa2dca
[INFO] running `"docker" "start" "-a" "920b648b0d2b739ab78a10efba12a829f4e29798e1bbbd0799076f85defa2dca"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/treeify-216759e54edda23d
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test filetree::tests::test_tree_creation1 ... ok
[INFO] [stdout] test filetree::tests::test_print_line ... ok
[INFO] [stdout] test filetree::tests::test_tree_creation2 ... ok
[INFO] [stdout] test filetree::tests::test_trees_creation ... 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" "920b648b0d2b739ab78a10efba12a829f4e29798e1bbbd0799076f85defa2dca"`
[INFO] running `"docker" "rm" "-f" "920b648b0d2b739ab78a10efba12a829f4e29798e1bbbd0799076f85defa2dca"`
[INFO] [stdout] 920b648b0d2b739ab78a10efba12a829f4e29798e1bbbd0799076f85defa2dca