[INFO] cloning repository https://github.com/LouisBrunner/advent2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LouisBrunner/advent2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLouisBrunner%2Fadvent2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLouisBrunner%2Fadvent2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72c44e2b57c49a5170dca5c9b3c6b51f9ff2435d
[INFO] checking LouisBrunner/advent2018 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLouisBrunner%2Fadvent2018" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LouisBrunner/advent2018 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LouisBrunner/advent2018
[INFO] finished tweaking git repo https://github.com/LouisBrunner/advent2018
[INFO] tweaked toml for git repo https://github.com/LouisBrunner/advent2018 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/LouisBrunner/advent2018 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded custom_error v1.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5e8c6c92fd5132611aa613deae279e13beab7c1d44d3dba4c5a32f2f2ae5ee79
[INFO] running `Command { std: "docker" "start" "-a" "5e8c6c92fd5132611aa613deae279e13beab7c1d44d3dba4c5a32f2f2ae5ee79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e8c6c92fd5132611aa613deae279e13beab7c1d44d3dba4c5a32f2f2ae5ee79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8c6c92fd5132611aa613deae279e13beab7c1d44d3dba4c5a32f2f2ae5ee79", kill_on_drop: false }`
[INFO] [stdout] 5e8c6c92fd5132611aa613deae279e13beab7c1d44d3dba4c5a32f2f2ae5ee79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4405f639c6d2af94ca9033e2bea2b67b9cb37d91a3862e52aa19f3c6820ce64
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b4405f639c6d2af94ca9033e2bea2b67b9cb37d91a3862e52aa19f3c6820ce64", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.44
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[INFO] [stderr]     Checking advent2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/core.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut res = try!(req.send());
[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/core.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Ok(try!(res.text()))
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/core.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let content = try!(request(session, day));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/day01/common.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let content = try!(core::request(session, 1));
[INFO] [stdout]   |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day01/common.rs:22:36
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let frequency_change = try!(change[1..].parse::<i32>());
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/day01/puzzle1.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let data = try!(common::get_data(session));
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day01/puzzle2.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let data = try!(common::get_data(session));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day02/puzzle1.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let data = try!(core::get_data_as_strings(session, 2));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day02/puzzle2.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let data = try!(core::get_data_as_strings(session, 2));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/common.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let content = try!(core::request(session, 3));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/common.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |             let captures = try!(RE.captures(claim_str)
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/common.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 id: try!(captures["id"].parse::<u32>()),
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/common.rs:37:20
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 x: try!(captures["x"].parse::<u32>()),
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/common.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 y: try!(captures["y"].parse::<u32>()),
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/common.rs:39:24
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 width: try!(captures["width"].parse::<u32>()),
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/common.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 height: try!(captures["height"].parse::<u32>()),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/puzzle1.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let data = try!(common::get_data(session));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/puzzle2.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let data = try!(common::get_data(session));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let content = try!(core::request(session, 4));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:39:28
[INFO] [stdout]    |
[INFO] [stdout] 39 |             let captures = try!(LINE.captures(log_str)
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |                     try!(captures["year"].parse::<i32>()),
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |                     try!(captures["month"].parse::<u32>()),
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     try!(captures["day"].parse::<u32>()),
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |                     try!(captures["hour"].parse::<u32>()),
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     try!(captures["minute"].parse::<u32>()),
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:56:63
[INFO] [stdout]    |
[INFO] [stdout] 56 |                         Some(captures) => Event::NewGuard{id: try!(captures["id"].parse::<u32>())},
[INFO] [stdout]    |                                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 let guard = try!(current_guard.ok_or(core::Error::Internal{why: format!("{}: no guard in the schedule", i)}));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:79:34
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 let start_time = try!(current_sleeping.ok_or(core::Error::Internal{why: format!("{}: guard is not sleeping", i)}));
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:83:21
[INFO] [stdout]    |
[INFO] [stdout] 83 |                     try!(current_sleeping.ok_or(core::Error::Internal{why: format!("{}: end of sleep is too late", i)}));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:89:21
[INFO] [stdout]    |
[INFO] [stdout] 89 |                     try!(current_sleeping.ok_or(core::Error::Internal{why: format!("{}: waking up before sleeping", i)}));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/day04/puzzle1.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let schedule = try!(common::gather_schedule(logs));
[INFO] [stdout]   |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/puzzle1.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let data = try!(common::get_data(session));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/puzzle1.rs:25:49
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Ok(format!("most asleep (ID x Minute): {}", try!(calculate_most_asleep(data))))
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/day04/puzzle2.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let schedule = try!(common::gather_schedule(logs));
[INFO] [stdout]   |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/puzzle2.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let data = try!(common::get_data(session));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/puzzle2.rs:19:51
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Ok(format!("most asleep 2 (ID x Minute): {}", try!(calculate_most_asleep2(data))))
[INFO] [stdout]    |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/common.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let content = try!(core::request(session, 8));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/common.rs:30:37
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let (children_n, metadata_n) = (try!(values[0].parse::<u32>()), try!(values[1].parse::<u32>()));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/common.rs:30:69
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let (children_n, metadata_n) = (try!(values[0].parse::<u32>()), try!(values[1].parse::<u32>()));
[INFO] [stdout]    |                                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/common.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |         children: try!((0..children_n).map(|_| {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/common.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |         metadata: try!((0..metadata_n).map(|i| {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/common.rs:34:35
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let (child, offset) = try!(start_parsing(&values[children_offset..]));
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/common.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Ok(try!(values[children_offset + i as usize].parse::<u32>()))
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/puzzle1.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let data = try!(common::get_data(session));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/puzzle2.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let data = try!(common::get_data(session));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/core.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut res = try!(req.send());
[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/core.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Ok(try!(res.text()))
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/core.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let content = try!(request(session, day));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/day01/common.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let content = try!(core::request(session, 1));
[INFO] [stdout]   |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day01/common.rs:22:36
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let frequency_change = try!(change[1..].parse::<i32>());
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/day01/puzzle1.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let data = try!(common::get_data(session));
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day01/puzzle2.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let data = try!(common::get_data(session));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day02/puzzle1.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let data = try!(core::get_data_as_strings(session, 2));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day02/puzzle2.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let data = try!(core::get_data_as_strings(session, 2));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/common.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let content = try!(core::request(session, 3));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/common.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |             let captures = try!(RE.captures(claim_str)
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/common.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 id: try!(captures["id"].parse::<u32>()),
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/common.rs:37:20
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 x: try!(captures["x"].parse::<u32>()),
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/common.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 y: try!(captures["y"].parse::<u32>()),
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/common.rs:39:24
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 width: try!(captures["width"].parse::<u32>()),
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/common.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 height: try!(captures["height"].parse::<u32>()),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/puzzle1.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let data = try!(common::get_data(session));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day03/puzzle2.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let data = try!(common::get_data(session));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let content = try!(core::request(session, 4));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:39:28
[INFO] [stdout]    |
[INFO] [stdout] 39 |             let captures = try!(LINE.captures(log_str)
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |                     try!(captures["year"].parse::<i32>()),
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |                     try!(captures["month"].parse::<u32>()),
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     try!(captures["day"].parse::<u32>()),
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |                     try!(captures["hour"].parse::<u32>()),
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     try!(captures["minute"].parse::<u32>()),
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:56:63
[INFO] [stdout]    |
[INFO] [stdout] 56 |                         Some(captures) => Event::NewGuard{id: try!(captures["id"].parse::<u32>())},
[INFO] [stdout]    |                                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 let guard = try!(current_guard.ok_or(core::Error::Internal{why: format!("{}: no guard in the schedule", i)}));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:79:34
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 let start_time = try!(current_sleeping.ok_or(core::Error::Internal{why: format!("{}: guard is not sleeping", i)}));
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:83:21
[INFO] [stdout]    |
[INFO] [stdout] 83 |                     try!(current_sleeping.ok_or(core::Error::Internal{why: format!("{}: end of sleep is too late", i)}));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/common.rs:89:21
[INFO] [stdout]    |
[INFO] [stdout] 89 |                     try!(current_sleeping.ok_or(core::Error::Internal{why: format!("{}: waking up before sleeping", i)}));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/day04/puzzle1.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let schedule = try!(common::gather_schedule(logs));
[INFO] [stdout]   |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/puzzle1.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let data = try!(common::get_data(session));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/puzzle1.rs:25:49
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Ok(format!("most asleep (ID x Minute): {}", try!(calculate_most_asleep(data))))
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/day04/puzzle2.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let schedule = try!(common::gather_schedule(logs));
[INFO] [stdout]   |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/puzzle2.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let data = try!(common::get_data(session));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day04/puzzle2.rs:19:51
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Ok(format!("most asleep 2 (ID x Minute): {}", try!(calculate_most_asleep2(data))))
[INFO] [stdout]    |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/common.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let content = try!(core::request(session, 8));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/common.rs:30:37
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let (children_n, metadata_n) = (try!(values[0].parse::<u32>()), try!(values[1].parse::<u32>()));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/common.rs:30:69
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let (children_n, metadata_n) = (try!(values[0].parse::<u32>()), try!(values[1].parse::<u32>()));
[INFO] [stdout]    |                                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/common.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |         children: try!((0..children_n).map(|_| {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/common.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |         metadata: try!((0..metadata_n).map(|i| {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/common.rs:34:35
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let (child, offset) = try!(start_parsing(&values[children_offset..]));
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/common.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Ok(try!(values[children_offset + i as usize].parse::<u32>()))
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/puzzle1.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let data = try!(common::get_data(session));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/day08/puzzle2.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let data = try!(common::get_data(session));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "b4405f639c6d2af94ca9033e2bea2b67b9cb37d91a3862e52aa19f3c6820ce64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4405f639c6d2af94ca9033e2bea2b67b9cb37d91a3862e52aa19f3c6820ce64", kill_on_drop: false }`
[INFO] [stdout] b4405f639c6d2af94ca9033e2bea2b67b9cb37d91a3862e52aa19f3c6820ce64