[INFO] updating cached repository https://github.com/scottschroeder/caesar
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ca51a1018356e1ee51a3ca48744d2a70621ee1a2
[INFO] testing scottschroeder/caesar against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottschroeder%2Fcaesar" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scottschroeder/caesar on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/scottschroeder/caesar
[INFO] finished tweaking git repo https://github.com/scottschroeder/caesar
[INFO] tweaked toml for git repo https://github.com/scottschroeder/caesar written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/scottschroeder/caesar already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-1/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[INFO] the lockfile is outdated, regenerating it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" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 0b977df3765293c0b221d8d7c134d4494cdc8a8511c178b8ccf920f5ae47083e
[INFO] running `"docker" "start" "-a" "0b977df3765293c0b221d8d7c134d4494cdc8a8511c178b8ccf920f5ae47083e"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]    Compiling toml v0.1.30
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling caesar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/encoding.rs:62:26
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let root_table = try!(parser::read_toml_string(toml));
[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/shifty/encoding.rs:120:35
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let key: Vec<EncodeNum> = try!(self.vectorize_string(keytext));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/shifty/encoding.rs:122:44
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let transformed_chars: Vec<char> = try!(message.chars()
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/shifty/encoding.rs:125:46
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 let message_num: EncodeNum = try!(self.char_to_number(&c));
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/parser.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |             try!(abc.iter()
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/parser.rs:75:25
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     Ok((try!(string_to_char(pre_map)), try!(char_from_toml_value(post_map))))
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/parser.rs:75:56
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     Ok((try!(string_to_char(pre_map)), try!(char_from_toml_value(post_map))))
[INFO] [stderr]    |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/parser.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let chars = try!(parse_alphabet(&root_table));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/parser.rs:93:19
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let mapping = try!(parse_mapping(&root_table));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         try!(util::read_path(raw_path))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         try!(util::read_path(raw_path))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:63:18
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let output = try!(encoding.transform_message(&input, &key, action));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shifty/error.rs:38:32
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/shifty/error.rs:75:32
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:19:49
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub type Result<T> = std::result::Result<T, Box<error::Error>>;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util.rs:14:57
[INFO] [stderr]    |
[INFO] [stderr] 14 |             error!("couldn't open {}: {}", display, why.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/util.rs:23:57
[INFO] [stderr]    |
[INFO] [stderr] 23 |             error!("couldn't read {}: {}", display, why.description());
[INFO] [stderr]    |                                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.87s
[INFO] running `"docker" "inspect" "0b977df3765293c0b221d8d7c134d4494cdc8a8511c178b8ccf920f5ae47083e"`
[INFO] running `"docker" "rm" "-f" "0b977df3765293c0b221d8d7c134d4494cdc8a8511c178b8ccf920f5ae47083e"`
[INFO] [stdout] 0b977df3765293c0b221d8d7c134d4494cdc8a8511c178b8ccf920f5ae47083e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 5c334c0700ea6a88724ebdca149cad1359d8c21a437d88022ec038fc8419871d
[INFO] running `"docker" "start" "-a" "5c334c0700ea6a88724ebdca149cad1359d8c21a437d88022ec038fc8419871d"`
[INFO] [stderr]    Compiling caesar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/encoding.rs:62:26
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let root_table = try!(parser::read_toml_string(toml));
[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/shifty/encoding.rs:120:35
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let key: Vec<EncodeNum> = try!(self.vectorize_string(keytext));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/shifty/encoding.rs:122:44
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let transformed_chars: Vec<char> = try!(message.chars()
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/shifty/encoding.rs:125:46
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 let message_num: EncodeNum = try!(self.char_to_number(&c));
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/parser.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |             try!(abc.iter()
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/parser.rs:75:25
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     Ok((try!(string_to_char(pre_map)), try!(char_from_toml_value(post_map))))
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/parser.rs:75:56
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     Ok((try!(string_to_char(pre_map)), try!(char_from_toml_value(post_map))))
[INFO] [stderr]    |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/parser.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let chars = try!(parse_alphabet(&root_table));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/parser.rs:93:19
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let mapping = try!(parse_mapping(&root_table));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         try!(util::read_path(raw_path))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         try!(util::read_path(raw_path))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:63:18
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let output = try!(encoding.transform_message(&input, &key, action));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shifty/error.rs:38:32
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/shifty/error.rs:75:32
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:19:49
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub type Result<T> = std::result::Result<T, Box<error::Error>>;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util.rs:14:57
[INFO] [stderr]    |
[INFO] [stderr] 14 |             error!("couldn't open {}: {}", display, why.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/util.rs:23:57
[INFO] [stderr]    |
[INFO] [stderr] 23 |             error!("couldn't read {}: {}", display, why.description());
[INFO] [stderr]    |                                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `"docker" "inspect" "5c334c0700ea6a88724ebdca149cad1359d8c21a437d88022ec038fc8419871d"`
[INFO] running `"docker" "rm" "-f" "5c334c0700ea6a88724ebdca149cad1359d8c21a437d88022ec038fc8419871d"`
[INFO] [stdout] 5c334c0700ea6a88724ebdca149cad1359d8c21a437d88022ec038fc8419871d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 4022892d8268e3470794eb7d5ae6637160a7d139f47e6daaa0502734b3ced706
[INFO] running `"docker" "start" "-a" "4022892d8268e3470794eb7d5ae6637160a7d139f47e6daaa0502734b3ced706"`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/encoding.rs:62:26
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let root_table = try!(parser::read_toml_string(toml));
[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/shifty/encoding.rs:120:35
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let key: Vec<EncodeNum> = try!(self.vectorize_string(keytext));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/shifty/encoding.rs:122:44
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let transformed_chars: Vec<char> = try!(message.chars()
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/shifty/encoding.rs:125:46
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 let message_num: EncodeNum = try!(self.char_to_number(&c));
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/parser.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |             try!(abc.iter()
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/parser.rs:75:25
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     Ok((try!(string_to_char(pre_map)), try!(char_from_toml_value(post_map))))
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/parser.rs:75:56
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     Ok((try!(string_to_char(pre_map)), try!(char_from_toml_value(post_map))))
[INFO] [stderr]    |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/parser.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let chars = try!(parse_alphabet(&root_table));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/shifty/parser.rs:93:19
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let mapping = try!(parse_mapping(&root_table));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         try!(util::read_path(raw_path))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         try!(util::read_path(raw_path))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:63:18
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let output = try!(encoding.transform_message(&input, &key, action));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shifty/error.rs:38:32
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/shifty/error.rs:75:32
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:19:49
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub type Result<T> = std::result::Result<T, Box<error::Error>>;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util.rs:14:57
[INFO] [stderr]    |
[INFO] [stderr] 14 |             error!("couldn't open {}: {}", display, why.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/util.rs:23:57
[INFO] [stderr]    |
[INFO] [stderr] 23 |             error!("couldn't read {}: {}", display, why.description());
[INFO] [stderr]    |                                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/caesar-073726336121042e
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test shifty::encoding::create_empty_encoding ... ok
[INFO] [stdout] test shifty::encoding::decode ... ok
[INFO] [stdout] test shifty::encoding::encode ... ok
[INFO] [stdout] test shifty::encoding::filter_string ... ok
[INFO] [stdout] test shifty::encoding::insert_new_char ... ok
[INFO] [stdout] test shifty::encoding::map_string ... ok
[INFO] [stdout] test shifty::encoding::insert_new_map ... ok
[INFO] [stdout] test shifty::encoding::parse_empty_mapping ... ok
[INFO] [stdout] test shifty::encoding::encrypt_decrypt ... ok
[INFO] [stdout] test shifty::encoding::parse_empty_alphabet ... ok
[INFO] [stdout] test shifty::encoding::parse_empty_string ... ok
[INFO] [stdout] test shifty::encoding::parse_simple_encoding ... ok
[INFO] [stdout] test shifty::encoding::parse_single_letter ... ok
[INFO] [stdout] test shifty::encoding::transform_num_simple_add ... ok
[INFO] [stdout] test shifty::encoding::transform_num_simple_sub ... ok
[INFO] [stdout] test shifty::parser::tests::fail_to_parse_bad_char_in_alphabet ... ok
[INFO] [stdout] test shifty::encoding::transform_num_wrapping_add ... ok
[INFO] [stdout] test shifty::encoding::transform_num_wrapping_sub ... ok
[INFO] [stdout] test shifty::encoding::translate_with_map ... ok
[INFO] [stdout] test shifty::encoding::transform_char_identity ... ok
[INFO] [stdout] test shifty::parser::tests::fail_to_parse_bad_char_in_mapping ... ok
[INFO] [stdout] test shifty::parser::tests::fail_to_parse_bad_toml ... ok
[INFO] [stdout] test shifty::encoding::parse_single_mapping ... ok
[INFO] [stdout] test shifty::encoding::transform_char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4022892d8268e3470794eb7d5ae6637160a7d139f47e6daaa0502734b3ced706"`
[INFO] running `"docker" "rm" "-f" "4022892d8268e3470794eb7d5ae6637160a7d139f47e6daaa0502734b3ced706"`
[INFO] [stdout] 4022892d8268e3470794eb7d5ae6637160a7d139f47e6daaa0502734b3ced706