[INFO] cloning repository https://github.com/justinsacbibit/rit
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinsacbibit/rit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinsacbibit%2Frit"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinsacbibit%2Frit'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3e4d17f8096c058adfdc5fbd72755448304858b0
[INFO] checking justinsacbibit/rit against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinsacbibit%2Frit" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justinsacbibit/rit on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/justinsacbibit/rit
[INFO] finished tweaking git repo https://github.com/justinsacbibit/rit
[INFO] tweaked toml for git repo https://github.com/justinsacbibit/rit written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/justinsacbibit/rit already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-12/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 620b8d43fc106a5e441eed5267550380873633463070e6eabf6cb0b68198b439
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "620b8d43fc106a5e441eed5267550380873633463070e6eabf6cb0b68198b439"`
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking oxide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: unexpected token: `}`
[INFO] [stderr]    --> src/lib/repository.rs:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     }
[INFO] [stderr]     |                     ^
[INFO] [stderr] 
[INFO] [stderr] error: unexpected token: `}`
[INFO] [stderr]    --> src/lib/repository.rs:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     }
[INFO] [stderr]     |                     ^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/commands/init.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let repository = try!(Repository::<FsRefDbBackend>::init::<&str>(None, false));
[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/commands/hash_object.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         try!(io::stdin().read_to_end(&mut buffer));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/commands/hash_object.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let mut file = try!(File::open(arg_matches.value_of("file").unwrap()));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/commands/hash_object.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         try!(file.read_to_end(&mut data));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/commands/hash_object.rs:24:30
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mut repository = try!(Repository::<FsRefDbBackend>::open::<&str>(None));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/commands/hash_object.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         try!(repository.odb().write(&content, ObjectType::Blob))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/commands/hash_object.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         try!(ObjectDb::hash(&content, ObjectType::Blob))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/commands/cat_file.rs:16:26
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut repository = try!(Repository::<FsRefDbBackend>::open::<&str>(None));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/commands/cat_file.rs:17:18
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let object = try!(repository.odb().read(&oid.from_hex().unwrap()));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         try!(fs::create_dir(&objects_dir).or_else(handle_object_dir_creation_err));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         try!(fs::create_dir_all(&folder_path));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:55:24
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let mut file = try!(fs::File::open(&object_path));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         try!(decoder.read_to_end(&mut full_content));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         try!(fs::create_dir_all(&folder_path));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:76:24
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let mut file = try!(fs::File::create(&object_path));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         try!(e.write(content));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         try!(e.finish());
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/odb.rs:30:33
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let loose_odb_backend = try!(LooseObjectDbBackend::open(&git_dir));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/odb.rs:38:28
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let full_content = try!(backend.read(key));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/odb.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         try!(backend.add(key, &full_content));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/oid.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let hex_as_bytes = try!(hex.from_hex());
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/refdb/fs_refdb_backend.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(fs::create_dir(&refs_dir).or_else(handle_refs_dir_creation_err));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/refdb/fs_refdb_backend.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         try!(fs::create_dir(&heads_dir).or_else(handle_refs_dir_creation_err));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/refdb/fs_refdb_backend.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         try!(fs::create_dir(&tags_dir).or_else(handle_refs_dir_creation_err));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/refdb/refdb.rs:19:32
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let fs_refdb_backend = try!(FsRefDbBackend::open(&git_dir));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/reference.rs:25:23
[INFO] [stderr]    |
[INFO] [stderr] 25 |             let oid = try!(GitOid::from_str(&data));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/repository.rs:83:35
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 let current_dir = try!(env::current_dir());
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/repository.rs:93:25
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let object_db = try!(ObjectDb::open(&git_dir));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/repository.rs:94:22
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let ref_db = try!(RefDb::<FsRefDbBackend>::open(&git_dir));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/repository.rs:111:21
[INFO] [stderr]     |
[INFO] [stderr] 111 |             None => try!(env::current_dir()),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/repository.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         try!(fs::create_dir(&git_dir).or_else(handle_git_dir_creation_err));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/repository.rs:120:29
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let mut head_file = try!(fs::File::create(&head_path));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/repository.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         try!(head_file.write_all("ref: refs/heads/master".as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/repository.rs:127:20
[INFO] [stderr]     |
[INFO] [stderr] 127 |         let head = try!(self.head());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/repository.rs:193:28
[INFO] [stderr]     |
[INFO] [stderr] 193 |             let mut file = try!(fs::File::open(path));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/repository.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 194 |             try!(file.read_to_string(&mut file_content));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/repository.rs:196:29
[INFO] [stderr]     |
[INFO] [stderr] 196 |             let reference = try!(Reference::from_data(file_content));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read`, `Write`
[INFO] [stderr]   --> src/main.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io::{Read, Write};
[INFO] [stderr]    |               ^^^^  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `flate2::Compression`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use flate2::Compression;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `flate2::write::ZlibEncoder`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use flate2::write::ZlibEncoder;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rustc_serialize::hex::ToHex`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use rustc_serialize::hex::ToHex;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]  --> src/commands/hash_object.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::PathBuf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/commands/cat_file.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/commands/cat_file.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]  --> src/commands/cat_file.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::PathBuf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/lib/error.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::error::Error`
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use super::super::error::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/lib/odb/odb.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]   --> src/lib/odb/odb.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]   --> src/lib/odb/odb.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::path::PathBuf;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `clap::ArgMatches`
[INFO] [stderr]   --> src/lib/odb/odb.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use clap::ArgMatches;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rustc_serialize::hex::ToHex`
[INFO] [stderr]   --> src/lib/odb/odb.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use rustc_serialize::hex::ToHex;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/odb/odb.rs:19:23
[INFO] [stderr]    |
[INFO] [stderr] 19 |     backends: Vec<Box<ObjectDbBackend>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ObjectDbBackend`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/odb/odb.rs:23:34
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn new(backends: Vec<Box<ObjectDbBackend>>) -> Result<ObjectDb> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ObjectDbBackend`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::error::Error`
[INFO] [stderr]  --> src/lib/odb/odb_backend.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::super::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lib::error::*`
[INFO] [stderr]  --> src/lib/refdb/fs_refdb_backend.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use lib::error::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lib::sha1::*`
[INFO] [stderr]   --> src/lib/refdb/fs_refdb_backend.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use lib::sha1::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:111:33
[INFO] [stderr]     |
[INFO] [stderr] 111 |     let mut map: HashMap<&str, &Fn(&ArgMatches) -> Result<(), Error>> = HashMap::new();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&ArgMatches) -> Result<(), Error>`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `super::prepend_header_to_blob_content`
[INFO] [stderr]   --> src/lib/odb/odb.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |     use super::prepend_header_to_blob_content;
[INFO] [stderr]    |         ^^^^^^^------------------------------
[INFO] [stderr]    |         |      |
[INFO] [stderr]    |         |      help: a similar name exists in the module: `prepend_header_to_content`
[INFO] [stderr]    |         no `prepend_header_to_blob_content` in `lib::odb::odb`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/commands/init.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let repository = try!(Repository::<FsRefDbBackend>::init::<&str>(None, false));
[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/commands/hash_object.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         try!(io::stdin().read_to_end(&mut buffer));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/commands/hash_object.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let mut file = try!(File::open(arg_matches.value_of("file").unwrap()));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/commands/hash_object.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         try!(file.read_to_end(&mut data));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/commands/hash_object.rs:24:30
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mut repository = try!(Repository::<FsRefDbBackend>::open::<&str>(None));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/commands/hash_object.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         try!(repository.odb().write(&content, ObjectType::Blob))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/commands/hash_object.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         try!(ObjectDb::hash(&content, ObjectType::Blob))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/commands/cat_file.rs:16:26
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut repository = try!(Repository::<FsRefDbBackend>::open::<&str>(None));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/commands/cat_file.rs:17:18
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let object = try!(repository.odb().read(&oid.from_hex().unwrap()));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         try!(fs::create_dir(&objects_dir).or_else(handle_object_dir_creation_err));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         try!(fs::create_dir_all(&folder_path));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:55:24
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let mut file = try!(fs::File::open(&object_path));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         try!(decoder.read_to_end(&mut full_content));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         try!(fs::create_dir_all(&folder_path));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:76:24
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let mut file = try!(fs::File::create(&object_path));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         try!(e.write(content));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         try!(e.finish());
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/odb.rs:30:33
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let loose_odb_backend = try!(LooseObjectDbBackend::open(&git_dir));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/odb.rs:38:28
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let full_content = try!(backend.read(key));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/odb/odb.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         try!(backend.add(key, &full_content));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/oid.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let hex_as_bytes = try!(hex.from_hex());
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/refdb/fs_refdb_backend.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(fs::create_dir(&refs_dir).or_else(handle_refs_dir_creation_err));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/refdb/fs_refdb_backend.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         try!(fs::create_dir(&heads_dir).or_else(handle_refs_dir_creation_err));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/refdb/fs_refdb_backend.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         try!(fs::create_dir(&tags_dir).or_else(handle_refs_dir_creation_err));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/refdb/refdb.rs:19:32
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let fs_refdb_backend = try!(FsRefDbBackend::open(&git_dir));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/reference.rs:25:23
[INFO] [stderr]    |
[INFO] [stderr] 25 |             let oid = try!(GitOid::from_str(&data));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/repository.rs:83:35
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 let current_dir = try!(env::current_dir());
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/repository.rs:93:25
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let object_db = try!(ObjectDb::open(&git_dir));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/repository.rs:94:22
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let ref_db = try!(RefDb::<FsRefDbBackend>::open(&git_dir));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/repository.rs:111:21
[INFO] [stderr]     |
[INFO] [stderr] 111 |             None => try!(env::current_dir()),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/repository.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         try!(fs::create_dir(&git_dir).or_else(handle_git_dir_creation_err));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/repository.rs:120:29
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let mut head_file = try!(fs::File::create(&head_path));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/repository.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         try!(head_file.write_all("ref: refs/heads/master".as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/repository.rs:127:20
[INFO] [stderr]     |
[INFO] [stderr] 127 |         let head = try!(self.head());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/repository.rs:193:28
[INFO] [stderr]     |
[INFO] [stderr] 193 |             let mut file = try!(fs::File::open(path));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/repository.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 194 |             try!(file.read_to_string(&mut file_content));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/repository.rs:196:29
[INFO] [stderr]     |
[INFO] [stderr] 196 |             let reference = try!(Reference::from_data(file_content));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read`, `Write`
[INFO] [stderr]   --> src/main.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io::{Read, Write};
[INFO] [stderr]    |               ^^^^  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `flate2::Compression`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use flate2::Compression;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `flate2::write::ZlibEncoder`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use flate2::write::ZlibEncoder;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rustc_serialize::hex::ToHex`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use rustc_serialize::hex::ToHex;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]  --> src/commands/hash_object.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::PathBuf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/commands/cat_file.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/commands/cat_file.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]  --> src/commands/cat_file.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::PathBuf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/lib/error.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::error::Error`
[INFO] [stderr]   --> src/lib/odb/loose_odb_backend.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use super::super::error::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/lib/odb/odb.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]   --> src/lib/odb/odb.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]   --> src/lib/odb/odb.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::path::PathBuf;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `clap::ArgMatches`
[INFO] [stderr]   --> src/lib/odb/odb.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use clap::ArgMatches;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rustc_serialize::hex::ToHex`
[INFO] [stderr]   --> src/lib/odb/odb.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use rustc_serialize::hex::ToHex;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/odb/odb.rs:19:23
[INFO] [stderr]    |
[INFO] [stderr] 19 |     backends: Vec<Box<ObjectDbBackend>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ObjectDbBackend`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/odb/odb.rs:23:34
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn new(backends: Vec<Box<ObjectDbBackend>>) -> Result<ObjectDb> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ObjectDbBackend`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::error::Error`
[INFO] [stderr]  --> src/lib/odb/odb_backend.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::super::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lib::error::*`
[INFO] [stderr]  --> src/lib/refdb/fs_refdb_backend.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use lib::error::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lib::sha1::*`
[INFO] [stderr]   --> src/lib/refdb/fs_refdb_backend.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use lib::sha1::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:111:33
[INFO] [stderr]     |
[INFO] [stderr] 111 |     let mut map: HashMap<&str, &Fn(&ArgMatches) -> Result<(), Error>> = HashMap::new();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&ArgMatches) -> Result<(), Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib/error.rs:34:39
[INFO] [stderr]    |
[INFO] [stderr] 34 |             Error::Io(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib/error.rs:34:39
[INFO] [stderr]    |
[INFO] [stderr] 34 |             Error::Io(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stderr]    --> src/lib/repository.rs:132:34
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 match self.refdb.resolve() {
[INFO] [stderr]     |                                  ^^^^^^^- supplied 0 arguments
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  expected 1 argument
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib/refdb/refdb.rs:25:5
[INFO] [stderr]     |
[INFO] [stderr] 25  |     pub fn resolve(&self, reference: Reference) -> Result<Reference> {
[INFO] [stderr]     |     ---------------------------------------------------------------- defined here
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stderr]    --> src/lib/repository.rs:132:34
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 match self.refdb.resolve() {
[INFO] [stderr]     |                                  ^^^^^^^- supplied 0 arguments
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  expected 1 argument
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib/refdb/refdb.rs:25:5
[INFO] [stderr]     |
[INFO] [stderr] 25  |     pub fn resolve(&self, reference: Reference) -> Result<Reference> {
[INFO] [stderr]     |     ---------------------------------------------------------------- defined here
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib/repository.rs:133:21
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 match self.refdb.resolve() {
[INFO] [stderr]     |                       -------------------- this expression has type `std::result::Result<lib::reference::Reference, lib::error::Error>`
[INFO] [stderr] 133 |                     Reference::Symbolic(_) => {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found enum `lib::reference::Reference`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected enum `std::result::Result<lib::reference::Reference, lib::error::Error>`
[INFO] [stderr]                found enum `lib::reference::Reference`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib/repository.rs:133:21
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 match self.refdb.resolve() {
[INFO] [stderr]     |                       -------------------- this expression has type `std::result::Result<lib::reference::Reference, lib::error::Error>`
[INFO] [stderr] 133 |                     Reference::Symbolic(_) => {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found enum `lib::reference::Reference`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected enum `std::result::Result<lib::reference::Reference, lib::error::Error>`
[INFO] [stderr]                found enum `lib::reference::Reference`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib/repository.rs:138:21
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 match self.refdb.resolve() {
[INFO] [stderr]     |                       -------------------- this expression has type `std::result::Result<lib::reference::Reference, lib::error::Error>`
[INFO] [stderr] ...
[INFO] [stderr] 138 |                     Reference::Oid(oid) => {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found enum `lib::reference::Reference`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected enum `std::result::Result<lib::reference::Reference, lib::error::Error>`
[INFO] [stderr]                found enum `lib::reference::Reference`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib/repository.rs:138:21
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 match self.refdb.resolve() {
[INFO] [stderr]     |                       -------------------- this expression has type `std::result::Result<lib::reference::Reference, lib::error::Error>`
[INFO] [stderr] ...
[INFO] [stderr] 138 |                     Reference::Oid(oid) => {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found enum `lib::reference::Reference`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected enum `std::result::Result<lib::reference::Reference, lib::error::Error>`
[INFO] [stderr]                found enum `lib::reference::Reference`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib/repository.rs:139:25
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn head_tree(&self) -> Result<GitTree> {
[INFO] [stderr]     |                            --------------- expected `std::result::Result<lib::tree::GitTree, lib::error::Error>` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 139 |                         self.odb.
[INFO] [stderr]     |                         ^^^^^^^^ expected enum `std::result::Result`, found struct `lib::odb::odb::ObjectDb`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected enum `std::result::Result<lib::tree::GitTree, lib::error::Error>`
[INFO] [stderr]              found struct `lib::odb::odb::ObjectDb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/commands/cat_file.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/lib/odb/odb.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::Read;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors; 61 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `oxide`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib/repository.rs:139:25
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn head_tree(&self) -> Result<GitTree> {
[INFO] [stderr]     |                            --------------- expected `std::result::Result<lib::tree::GitTree, lib::error::Error>` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 139 |                         self.odb.
[INFO] [stderr]     |                         ^^^^^^^^ expected enum `std::result::Result`, found struct `lib::odb::odb::ObjectDb`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected enum `std::result::Result<lib::tree::GitTree, lib::error::Error>`
[INFO] [stderr]              found struct `lib::odb::odb::ObjectDb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/commands/cat_file.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/lib/odb/odb.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::Read;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors; 61 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0308, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `oxide`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "620b8d43fc106a5e441eed5267550380873633463070e6eabf6cb0b68198b439"`
[INFO] running `"docker" "rm" "-f" "620b8d43fc106a5e441eed5267550380873633463070e6eabf6cb0b68198b439"`
[INFO] [stdout] 620b8d43fc106a5e441eed5267550380873633463070e6eabf6cb0b68198b439