[INFO] crate dynamo 0.1.0 is already in cache
[INFO] testing dynamo-0.1.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate dynamo 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate dynamo 0.1.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dynamo 0.1.0
[INFO] finished tweaking crates.io crate dynamo 0.1.0
[INFO] tweaked toml for crates.io crate dynamo 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 124ed0386a98c05814ddd27ce6a5e0db9d6d11d096bf0d599721d1817a6d9419
[INFO] running `"docker" "start" "-a" "124ed0386a98c05814ddd27ce6a5e0db9d6d11d096bf0d599721d1817a6d9419"`
[INFO] [stderr]    Compiling range v0.3.1
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling read_token v0.6.2
[INFO] [stderr]    Compiling piston_meta v0.25.1
[INFO] [stderr]    Compiling dynamo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let start_range = try!(convert.start_node(node));
[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/ast.rs:71:20
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let name = try!(name.ok_or(()));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:72:21
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let block = try!(block.ok_or(()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:93:27
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:115:20
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let name = try!(name.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:132:27
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:184:27
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:264:22
[INFO] [stderr]     |
[INFO] [stderr] 264 |         let result = try!(result.ok_or(()));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:281:27
[INFO] [stderr]     |
[INFO] [stderr] 281 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:309:27
[INFO] [stderr]     |
[INFO] [stderr] 309 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:332:19
[INFO] [stderr]     |
[INFO] [stderr] 332 |         let key = try!(key.ok_or(()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:333:21
[INFO] [stderr]     |
[INFO] [stderr] 333 |         let value = try!(value.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:350:27
[INFO] [stderr]     |
[INFO] [stderr] 350 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:386:27
[INFO] [stderr]     |
[INFO] [stderr] 386 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:443:27
[INFO] [stderr]     |
[INFO] [stderr] 443 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:536:27
[INFO] [stderr]     |
[INFO] [stderr] 536 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:560:20
[INFO] [stderr]     |
[INFO] [stderr] 560 |         let base = try!(base.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:561:19
[INFO] [stderr]     |
[INFO] [stderr] 561 |         let exp = try!(exp.ok_or(()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:596:27
[INFO] [stderr]     |
[INFO] [stderr] 596 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:625:20
[INFO] [stderr]     |
[INFO] [stderr] 625 |         let name = try!(name.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:643:27
[INFO] [stderr]     |
[INFO] [stderr] 643 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:666:20
[INFO] [stderr]     |
[INFO] [stderr] 666 |         let name = try!(name.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:695:27
[INFO] [stderr]     |
[INFO] [stderr] 695 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:744:18
[INFO] [stderr]     |
[INFO] [stderr] 744 |         let op = try!(op.ok_or(()));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:745:20
[INFO] [stderr]     |
[INFO] [stderr] 745 |         let left = try!(left.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:746:21
[INFO] [stderr]     |
[INFO] [stderr] 746 |         let right = try!(right.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:806:27
[INFO] [stderr]     |
[INFO] [stderr] 806 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:844:20
[INFO] [stderr]     |
[INFO] [stderr] 844 |         let init = try!(init.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:845:20
[INFO] [stderr]     |
[INFO] [stderr] 845 |         let cond = try!(cond.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:846:20
[INFO] [stderr]     |
[INFO] [stderr] 846 |         let step = try!(step.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:847:21
[INFO] [stderr]     |
[INFO] [stderr] 847 |         let block = try!(block.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:871:27
[INFO] [stderr]     |
[INFO] [stderr] 871 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:894:21
[INFO] [stderr]     |
[INFO] [stderr] 894 |         let block = try!(block.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:924:27
[INFO] [stderr]     |
[INFO] [stderr] 924 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:960:27
[INFO] [stderr]     |
[INFO] [stderr] 960 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:998:27
[INFO] [stderr]     |
[INFO] [stderr] 998 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1027:20
[INFO] [stderr]      |
[INFO] [stderr] 1027 |         let cond = try!(cond.ok_or(()));
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1028:26
[INFO] [stderr]      |
[INFO] [stderr] 1028 |         let true_block = try!(true_block.ok_or(()));
[INFO] [stderr]      |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1051:27
[INFO] [stderr]      |
[INFO] [stderr] 1051 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]      |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1094:18
[INFO] [stderr]      |
[INFO] [stderr] 1094 |         let op = try!(op.ok_or(()));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1095:20
[INFO] [stderr]      |
[INFO] [stderr] 1095 |         let left = try!(left.ok_or(()));
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1096:21
[INFO] [stderr]      |
[INFO] [stderr] 1096 |         let right = try!(right.ok_or(()));
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lifetime.rs:361:9
[INFO] [stderr]     |
[INFO] [stderr] 361 |         try!(compare_lifetimes(lifetime_left, lifetime_right, &nodes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lifetime.rs:368:9
[INFO] [stderr]     |
[INFO] [stderr] 368 |         try!(compare_lifetimes(Some(Lifetime::Return(vec![])), lifetime_right, &nodes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lifetime.rs:412:25
[INFO] [stderr]     |
[INFO] [stderr] 412 |                         try!(compare_lifetimes(lifetime_left, lifetime_right, &nodes));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 45 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.52s
[INFO] running `"docker" "inspect" "124ed0386a98c05814ddd27ce6a5e0db9d6d11d096bf0d599721d1817a6d9419"`
[INFO] running `"docker" "rm" "-f" "124ed0386a98c05814ddd27ce6a5e0db9d6d11d096bf0d599721d1817a6d9419"`
[INFO] [stdout] 124ed0386a98c05814ddd27ce6a5e0db9d6d11d096bf0d599721d1817a6d9419
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 2f0e4bf9c9224f37346bd8859cd601403b5ab126a474da4a10f944049b6297e9
[INFO] running `"docker" "start" "-a" "2f0e4bf9c9224f37346bd8859cd601403b5ab126a474da4a10f944049b6297e9"`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let start_range = try!(convert.start_node(node));
[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/ast.rs:71:20
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let name = try!(name.ok_or(()));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:72:21
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let block = try!(block.ok_or(()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:93:27
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:115:20
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let name = try!(name.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:132:27
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:184:27
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:264:22
[INFO] [stderr]     |
[INFO] [stderr] 264 |         let result = try!(result.ok_or(()));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:281:27
[INFO] [stderr]     |
[INFO] [stderr] 281 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:309:27
[INFO] [stderr]     |
[INFO] [stderr] 309 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:332:19
[INFO] [stderr]     |
[INFO] [stderr] 332 |         let key = try!(key.ok_or(()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:333:21
[INFO] [stderr]     |
[INFO] [stderr] 333 |         let value = try!(value.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:350:27
[INFO] [stderr]     |
[INFO] [stderr] 350 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:386:27
[INFO] [stderr]     |
[INFO] [stderr] 386 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:443:27
[INFO] [stderr]     |
[INFO] [stderr] 443 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:536:27
[INFO] [stderr]     |
[INFO] [stderr] 536 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:560:20
[INFO] [stderr]     |
[INFO] [stderr] 560 |         let base = try!(base.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:561:19
[INFO] [stderr]     |
[INFO] [stderr] 561 |         let exp = try!(exp.ok_or(()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:596:27
[INFO] [stderr]     |
[INFO] [stderr] 596 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:625:20
[INFO] [stderr]     |
[INFO] [stderr] 625 |         let name = try!(name.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:643:27
[INFO] [stderr]     |
[INFO] [stderr] 643 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:666:20
[INFO] [stderr]     |
[INFO] [stderr] 666 |         let name = try!(name.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:695:27
[INFO] [stderr]     |
[INFO] [stderr] 695 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:744:18
[INFO] [stderr]     |
[INFO] [stderr] 744 |         let op = try!(op.ok_or(()));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:745:20
[INFO] [stderr]     |
[INFO] [stderr] 745 |         let left = try!(left.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:746:21
[INFO] [stderr]     |
[INFO] [stderr] 746 |         let right = try!(right.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:806:27
[INFO] [stderr]     |
[INFO] [stderr] 806 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:844:20
[INFO] [stderr]     |
[INFO] [stderr] 844 |         let init = try!(init.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:845:20
[INFO] [stderr]     |
[INFO] [stderr] 845 |         let cond = try!(cond.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:846:20
[INFO] [stderr]     |
[INFO] [stderr] 846 |         let step = try!(step.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:847:21
[INFO] [stderr]     |
[INFO] [stderr] 847 |         let block = try!(block.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:871:27
[INFO] [stderr]     |
[INFO] [stderr] 871 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:894:21
[INFO] [stderr]     |
[INFO] [stderr] 894 |         let block = try!(block.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:924:27
[INFO] [stderr]     |
[INFO] [stderr] 924 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:960:27
[INFO] [stderr]     |
[INFO] [stderr] 960 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:998:27
[INFO] [stderr]     |
[INFO] [stderr] 998 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1027:20
[INFO] [stderr]      |
[INFO] [stderr] 1027 |         let cond = try!(cond.ok_or(()));
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1028:26
[INFO] [stderr]      |
[INFO] [stderr] 1028 |         let true_block = try!(true_block.ok_or(()));
[INFO] [stderr]      |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1051:27
[INFO] [stderr]      |
[INFO] [stderr] 1051 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]      |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1094:18
[INFO] [stderr]      |
[INFO] [stderr] 1094 |         let op = try!(op.ok_or(()));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1095:20
[INFO] [stderr]      |
[INFO] [stderr] 1095 |         let left = try!(left.ok_or(()));
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1096:21
[INFO] [stderr]      |
[INFO] [stderr] 1096 |         let right = try!(right.ok_or(()));
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lifetime.rs:361:9
[INFO] [stderr]     |
[INFO] [stderr] 361 |         try!(compare_lifetimes(lifetime_left, lifetime_right, &nodes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lifetime.rs:368:9
[INFO] [stderr]     |
[INFO] [stderr] 368 |         try!(compare_lifetimes(Some(Lifetime::Return(vec![])), lifetime_right, &nodes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lifetime.rs:412:25
[INFO] [stderr]     |
[INFO] [stderr] 412 |                         try!(compare_lifetimes(lifetime_left, lifetime_right, &nodes));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 45 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling dynamo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let start_range = try!(convert.start_node(node));
[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/ast.rs:71:20
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let name = try!(name.ok_or(()));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:72:21
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let block = try!(block.ok_or(()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:93:27
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:115:20
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let name = try!(name.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:132:27
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:184:27
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:264:22
[INFO] [stderr]     |
[INFO] [stderr] 264 |         let result = try!(result.ok_or(()));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:281:27
[INFO] [stderr]     |
[INFO] [stderr] 281 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:309:27
[INFO] [stderr]     |
[INFO] [stderr] 309 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:332:19
[INFO] [stderr]     |
[INFO] [stderr] 332 |         let key = try!(key.ok_or(()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:333:21
[INFO] [stderr]     |
[INFO] [stderr] 333 |         let value = try!(value.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:350:27
[INFO] [stderr]     |
[INFO] [stderr] 350 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:386:27
[INFO] [stderr]     |
[INFO] [stderr] 386 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:443:27
[INFO] [stderr]     |
[INFO] [stderr] 443 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:536:27
[INFO] [stderr]     |
[INFO] [stderr] 536 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:560:20
[INFO] [stderr]     |
[INFO] [stderr] 560 |         let base = try!(base.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:561:19
[INFO] [stderr]     |
[INFO] [stderr] 561 |         let exp = try!(exp.ok_or(()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:596:27
[INFO] [stderr]     |
[INFO] [stderr] 596 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:625:20
[INFO] [stderr]     |
[INFO] [stderr] 625 |         let name = try!(name.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:643:27
[INFO] [stderr]     |
[INFO] [stderr] 643 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:666:20
[INFO] [stderr]     |
[INFO] [stderr] 666 |         let name = try!(name.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:695:27
[INFO] [stderr]     |
[INFO] [stderr] 695 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:744:18
[INFO] [stderr]     |
[INFO] [stderr] 744 |         let op = try!(op.ok_or(()));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:745:20
[INFO] [stderr]     |
[INFO] [stderr] 745 |         let left = try!(left.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:746:21
[INFO] [stderr]     |
[INFO] [stderr] 746 |         let right = try!(right.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:806:27
[INFO] [stderr]     |
[INFO] [stderr] 806 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:844:20
[INFO] [stderr]     |
[INFO] [stderr] 844 |         let init = try!(init.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:845:20
[INFO] [stderr]     |
[INFO] [stderr] 845 |         let cond = try!(cond.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:846:20
[INFO] [stderr]     |
[INFO] [stderr] 846 |         let step = try!(step.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:847:21
[INFO] [stderr]     |
[INFO] [stderr] 847 |         let block = try!(block.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:871:27
[INFO] [stderr]     |
[INFO] [stderr] 871 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:894:21
[INFO] [stderr]     |
[INFO] [stderr] 894 |         let block = try!(block.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:924:27
[INFO] [stderr]     |
[INFO] [stderr] 924 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:960:27
[INFO] [stderr]     |
[INFO] [stderr] 960 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:998:27
[INFO] [stderr]     |
[INFO] [stderr] 998 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1027:20
[INFO] [stderr]      |
[INFO] [stderr] 1027 |         let cond = try!(cond.ok_or(()));
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1028:26
[INFO] [stderr]      |
[INFO] [stderr] 1028 |         let true_block = try!(true_block.ok_or(()));
[INFO] [stderr]      |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1051:27
[INFO] [stderr]      |
[INFO] [stderr] 1051 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]      |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1094:18
[INFO] [stderr]      |
[INFO] [stderr] 1094 |         let op = try!(op.ok_or(()));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1095:20
[INFO] [stderr]      |
[INFO] [stderr] 1095 |         let left = try!(left.ok_or(()));
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1096:21
[INFO] [stderr]      |
[INFO] [stderr] 1096 |         let right = try!(right.ok_or(()));
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lifetime.rs:361:9
[INFO] [stderr]     |
[INFO] [stderr] 361 |         try!(compare_lifetimes(lifetime_left, lifetime_right, &nodes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lifetime.rs:368:9
[INFO] [stderr]     |
[INFO] [stderr] 368 |         try!(compare_lifetimes(Some(Lifetime::Return(vec![])), lifetime_right, &nodes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lifetime.rs:412:25
[INFO] [stderr]     |
[INFO] [stderr] 412 |                         try!(compare_lifetimes(lifetime_left, lifetime_right, &nodes));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 45 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.97s
[INFO] running `"docker" "inspect" "2f0e4bf9c9224f37346bd8859cd601403b5ab126a474da4a10f944049b6297e9"`
[INFO] running `"docker" "rm" "-f" "2f0e4bf9c9224f37346bd8859cd601403b5ab126a474da4a10f944049b6297e9"`
[INFO] [stdout] 2f0e4bf9c9224f37346bd8859cd601403b5ab126a474da4a10f944049b6297e9
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 9f58195dd9fbd9aedc856044adb375078a51d5196782b3e093be753b863c2340
[INFO] running `"docker" "start" "-a" "9f58195dd9fbd9aedc856044adb375078a51d5196782b3e093be753b863c2340"`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let start_range = try!(convert.start_node(node));
[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/ast.rs:71:20
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let name = try!(name.ok_or(()));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:72:21
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let block = try!(block.ok_or(()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:93:27
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:115:20
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let name = try!(name.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:132:27
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:184:27
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:264:22
[INFO] [stderr]     |
[INFO] [stderr] 264 |         let result = try!(result.ok_or(()));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:281:27
[INFO] [stderr]     |
[INFO] [stderr] 281 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:309:27
[INFO] [stderr]     |
[INFO] [stderr] 309 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:332:19
[INFO] [stderr]     |
[INFO] [stderr] 332 |         let key = try!(key.ok_or(()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:333:21
[INFO] [stderr]     |
[INFO] [stderr] 333 |         let value = try!(value.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:350:27
[INFO] [stderr]     |
[INFO] [stderr] 350 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:386:27
[INFO] [stderr]     |
[INFO] [stderr] 386 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:443:27
[INFO] [stderr]     |
[INFO] [stderr] 443 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:536:27
[INFO] [stderr]     |
[INFO] [stderr] 536 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:560:20
[INFO] [stderr]     |
[INFO] [stderr] 560 |         let base = try!(base.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:561:19
[INFO] [stderr]     |
[INFO] [stderr] 561 |         let exp = try!(exp.ok_or(()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:596:27
[INFO] [stderr]     |
[INFO] [stderr] 596 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:625:20
[INFO] [stderr]     |
[INFO] [stderr] 625 |         let name = try!(name.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:643:27
[INFO] [stderr]     |
[INFO] [stderr] 643 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:666:20
[INFO] [stderr]     |
[INFO] [stderr] 666 |         let name = try!(name.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:695:27
[INFO] [stderr]     |
[INFO] [stderr] 695 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:744:18
[INFO] [stderr]     |
[INFO] [stderr] 744 |         let op = try!(op.ok_or(()));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:745:20
[INFO] [stderr]     |
[INFO] [stderr] 745 |         let left = try!(left.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:746:21
[INFO] [stderr]     |
[INFO] [stderr] 746 |         let right = try!(right.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:806:27
[INFO] [stderr]     |
[INFO] [stderr] 806 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:844:20
[INFO] [stderr]     |
[INFO] [stderr] 844 |         let init = try!(init.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:845:20
[INFO] [stderr]     |
[INFO] [stderr] 845 |         let cond = try!(cond.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:846:20
[INFO] [stderr]     |
[INFO] [stderr] 846 |         let step = try!(step.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:847:21
[INFO] [stderr]     |
[INFO] [stderr] 847 |         let block = try!(block.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:871:27
[INFO] [stderr]     |
[INFO] [stderr] 871 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:894:21
[INFO] [stderr]     |
[INFO] [stderr] 894 |         let block = try!(block.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:924:27
[INFO] [stderr]     |
[INFO] [stderr] 924 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:960:27
[INFO] [stderr]     |
[INFO] [stderr] 960 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:998:27
[INFO] [stderr]     |
[INFO] [stderr] 998 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1027:20
[INFO] [stderr]      |
[INFO] [stderr] 1027 |         let cond = try!(cond.ok_or(()));
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1028:26
[INFO] [stderr]      |
[INFO] [stderr] 1028 |         let true_block = try!(true_block.ok_or(()));
[INFO] [stderr]      |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1051:27
[INFO] [stderr]      |
[INFO] [stderr] 1051 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]      |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1094:18
[INFO] [stderr]      |
[INFO] [stderr] 1094 |         let op = try!(op.ok_or(()));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1095:20
[INFO] [stderr]      |
[INFO] [stderr] 1095 |         let left = try!(left.ok_or(()));
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1096:21
[INFO] [stderr]      |
[INFO] [stderr] 1096 |         let right = try!(right.ok_or(()));
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lifetime.rs:361:9
[INFO] [stderr]     |
[INFO] [stderr] 361 |         try!(compare_lifetimes(lifetime_left, lifetime_right, &nodes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lifetime.rs:368:9
[INFO] [stderr]     |
[INFO] [stderr] 368 |         try!(compare_lifetimes(Some(Lifetime::Return(vec![])), lifetime_right, &nodes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lifetime.rs:412:25
[INFO] [stderr]     |
[INFO] [stderr] 412 |                         try!(compare_lifetimes(lifetime_left, lifetime_right, &nodes));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 45 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let start_range = try!(convert.start_node(node));
[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/ast.rs:71:20
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let name = try!(name.ok_or(()));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:72:21
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let block = try!(block.ok_or(()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:93:27
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:115:20
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let name = try!(name.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:132:27
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:184:27
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:264:22
[INFO] [stderr]     |
[INFO] [stderr] 264 |         let result = try!(result.ok_or(()));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:281:27
[INFO] [stderr]     |
[INFO] [stderr] 281 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:309:27
[INFO] [stderr]     |
[INFO] [stderr] 309 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:332:19
[INFO] [stderr]     |
[INFO] [stderr] 332 |         let key = try!(key.ok_or(()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:333:21
[INFO] [stderr]     |
[INFO] [stderr] 333 |         let value = try!(value.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:350:27
[INFO] [stderr]     |
[INFO] [stderr] 350 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:386:27
[INFO] [stderr]     |
[INFO] [stderr] 386 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:443:27
[INFO] [stderr]     |
[INFO] [stderr] 443 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:536:27
[INFO] [stderr]     |
[INFO] [stderr] 536 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:560:20
[INFO] [stderr]     |
[INFO] [stderr] 560 |         let base = try!(base.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:561:19
[INFO] [stderr]     |
[INFO] [stderr] 561 |         let exp = try!(exp.ok_or(()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:596:27
[INFO] [stderr]     |
[INFO] [stderr] 596 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:625:20
[INFO] [stderr]     |
[INFO] [stderr] 625 |         let name = try!(name.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:643:27
[INFO] [stderr]     |
[INFO] [stderr] 643 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:666:20
[INFO] [stderr]     |
[INFO] [stderr] 666 |         let name = try!(name.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:695:27
[INFO] [stderr]     |
[INFO] [stderr] 695 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:744:18
[INFO] [stderr]     |
[INFO] [stderr] 744 |         let op = try!(op.ok_or(()));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:745:20
[INFO] [stderr]     |
[INFO] [stderr] 745 |         let left = try!(left.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:746:21
[INFO] [stderr]     |
[INFO] [stderr] 746 |         let right = try!(right.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:806:27
[INFO] [stderr]     |
[INFO] [stderr] 806 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:844:20
[INFO] [stderr]     |
[INFO] [stderr] 844 |         let init = try!(init.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:845:20
[INFO] [stderr]     |
[INFO] [stderr] 845 |         let cond = try!(cond.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:846:20
[INFO] [stderr]     |
[INFO] [stderr] 846 |         let step = try!(step.ok_or(()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:847:21
[INFO] [stderr]     |
[INFO] [stderr] 847 |         let block = try!(block.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:871:27
[INFO] [stderr]     |
[INFO] [stderr] 871 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:894:21
[INFO] [stderr]     |
[INFO] [stderr] 894 |         let block = try!(block.ok_or(()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:924:27
[INFO] [stderr]     |
[INFO] [stderr] 924 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:960:27
[INFO] [stderr]     |
[INFO] [stderr] 960 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:998:27
[INFO] [stderr]     |
[INFO] [stderr] 998 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1027:20
[INFO] [stderr]      |
[INFO] [stderr] 1027 |         let cond = try!(cond.ok_or(()));
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1028:26
[INFO] [stderr]      |
[INFO] [stderr] 1028 |         let true_block = try!(true_block.ok_or(()));
[INFO] [stderr]      |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1051:27
[INFO] [stderr]      |
[INFO] [stderr] 1051 |         let start_range = try!(convert.start_node(node));
[INFO] [stderr]      |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1094:18
[INFO] [stderr]      |
[INFO] [stderr] 1094 |         let op = try!(op.ok_or(()));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1095:20
[INFO] [stderr]      |
[INFO] [stderr] 1095 |         let left = try!(left.ok_or(()));
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/ast.rs:1096:21
[INFO] [stderr]      |
[INFO] [stderr] 1096 |         let right = try!(right.ok_or(()));
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lifetime.rs:361:9
[INFO] [stderr]     |
[INFO] [stderr] 361 |         try!(compare_lifetimes(lifetime_left, lifetime_right, &nodes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lifetime.rs:368:9
[INFO] [stderr]     |
[INFO] [stderr] 368 |         try!(compare_lifetimes(Some(Lifetime::Return(vec![])), lifetime_right, &nodes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lifetime.rs:412:25
[INFO] [stderr]     |
[INFO] [stderr] 412 |                         try!(compare_lifetimes(lifetime_left, lifetime_right, &nodes));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 45 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dynamo-e6aa7d4fa6f825dd
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::bench_add_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-e87f37d495441a37
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test_add ... ok
[INFO] [stdout] test test_add_mul ... ok
[INFO] [stdout] test test_args ... ok
[INFO] [stdout] test test_compare ... ok
[INFO] [stdout] test test_assign_if ... ok
[INFO] [stdout] test test_call ... ok
[INFO] [stdout] test test_for ... ok
[INFO] [stdout] test test_if ... ok
[INFO] [stdout] test test_id ... ok
[INFO] [stdout] test test_main ... ok
[INFO] [stdout] test test_lifetime ... ok
[INFO] [stdout] test test_mul ... ok
[INFO] [stdout] test test_mul_add ... ok
[INFO] [stdout] test test_new_pos ... ok
[INFO] [stdout] test test_prop ... ok
[INFO] [stdout] test test_pos_len ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dynamo
[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" "9f58195dd9fbd9aedc856044adb375078a51d5196782b3e093be753b863c2340"`
[INFO] running `"docker" "rm" "-f" "9f58195dd9fbd9aedc856044adb375078a51d5196782b3e093be753b863c2340"`
[INFO] [stdout] 9f58195dd9fbd9aedc856044adb375078a51d5196782b3e093be753b863c2340