[INFO] cloning repository https://github.com/ZETA-6PO/lamel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZETA-6PO/lamel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZETA-6PO%2Flamel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZETA-6PO%2Flamel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a06d2ae14ec61e72a84a69fa15b9757dca2c9b0f
[INFO] testing ZETA-6PO/lamel against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZETA-6PO%2Flamel" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZETA-6PO/lamel on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ZETA-6PO/lamel
[INFO] finished tweaking git repo https://github.com/ZETA-6PO/lamel
[INFO] tweaked toml for git repo https://github.com/ZETA-6PO/lamel written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/ZETA-6PO/lamel already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa4d120a51c762471ad7757d3d0d622ce15fca47f82e168f3452469669d19486
[INFO] running `Command { std: "docker" "start" "-a" "fa4d120a51c762471ad7757d3d0d622ce15fca47f82e168f3452469669d19486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa4d120a51c762471ad7757d3d0d622ce15fca47f82e168f3452469669d19486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa4d120a51c762471ad7757d3d0d622ce15fca47f82e168f3452469669d19486", kill_on_drop: false }`
[INFO] [stdout] fa4d120a51c762471ad7757d3d0d622ce15fca47f82e168f3452469669d19486
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0a02dd056dfbfd323278a86302751529093fe92eb05d9d4effe890f7b725acd
[INFO] running `Command { std: "docker" "start" "-a" "e0a02dd056dfbfd323278a86302751529093fe92eb05d9d4effe890f7b725acd", kill_on_drop: false }`
[INFO] [stderr]    Compiling lamel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::lamel::datatype`
[INFO] [stdout]  --> src/lamel/engine.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lamel::datatype;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `char` should have an upper camel case name
[INFO] [stdout]  --> src/lamel/datatype.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     char, //everything else
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Char`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `num` should have an upper camel case name
[INFO] [stdout]  --> src/lamel/datatype.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     num, // 5
[INFO] [stdout]   |     ^^^ help: convert the identifier to upper camel case: `Num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `dot` should have an upper camel case name
[INFO] [stdout]   --> src/lamel/datatype.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     dot, // .
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Dot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `coma` should have an upper camel case name
[INFO] [stdout]   --> src/lamel/datatype.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     coma, //,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Coma`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `colon` should have an upper camel case name
[INFO] [stdout]   --> src/lamel/datatype.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     colon, // :
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Colon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `open_defset` should have an upper camel case name
[INFO] [stdout]   --> src/lamel/datatype.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     open_defset, //<
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `OpenDefset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `close_defset` should have an upper camel case name
[INFO] [stdout]   --> src/lamel/datatype.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     close_defset, //>
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CloseDefset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `str` should have an upper camel case name
[INFO] [stdout]   --> src/lamel/datatype.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     str, //"
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `converted`
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let converted = Lamel::from_string(contents);
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/lamel/engine.rs:86:22
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn to_string(source: Lamel) -> String {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_string`
[INFO] [stdout]   --> src/lamel/engine.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn to_string(source: Lamel) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `char`
[INFO] [stdout]  --> src/lamel/datatype.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     char, //everything else
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `num`
[INFO] [stdout]  --> src/lamel/datatype.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     num, // 5
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `dot`
[INFO] [stdout]   --> src/lamel/datatype.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     dot, // .
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `str`
[INFO] [stdout]   --> src/lamel/datatype.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     str, //"
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "e0a02dd056dfbfd323278a86302751529093fe92eb05d9d4effe890f7b725acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a02dd056dfbfd323278a86302751529093fe92eb05d9d4effe890f7b725acd", kill_on_drop: false }`
[INFO] [stdout] e0a02dd056dfbfd323278a86302751529093fe92eb05d9d4effe890f7b725acd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ae82a229aeec236cc13415ae8aae0a6d2a7437c7587b07f44b71531fd44779a
[INFO] running `Command { std: "docker" "start" "-a" "2ae82a229aeec236cc13415ae8aae0a6d2a7437c7587b07f44b71531fd44779a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lamel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::lamel::datatype`
[INFO] [stdout]  --> src/lamel/engine.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lamel::datatype;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `char` should have an upper camel case name
[INFO] [stdout]  --> src/lamel/datatype.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     char, //everything else
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Char`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `num` should have an upper camel case name
[INFO] [stdout]  --> src/lamel/datatype.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     num, // 5
[INFO] [stdout]   |     ^^^ help: convert the identifier to upper camel case: `Num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `dot` should have an upper camel case name
[INFO] [stdout]   --> src/lamel/datatype.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     dot, // .
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Dot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `coma` should have an upper camel case name
[INFO] [stdout]   --> src/lamel/datatype.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     coma, //,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Coma`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `colon` should have an upper camel case name
[INFO] [stdout]   --> src/lamel/datatype.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     colon, // :
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Colon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `open_defset` should have an upper camel case name
[INFO] [stdout]   --> src/lamel/datatype.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     open_defset, //<
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `OpenDefset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `close_defset` should have an upper camel case name
[INFO] [stdout]   --> src/lamel/datatype.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     close_defset, //>
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CloseDefset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `str` should have an upper camel case name
[INFO] [stdout]   --> src/lamel/datatype.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     str, //"
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `converted`
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let converted = Lamel::from_string(contents);
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/lamel/engine.rs:86:22
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn to_string(source: Lamel) -> String {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_string`
[INFO] [stdout]   --> src/lamel/engine.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn to_string(source: Lamel) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `char`
[INFO] [stdout]  --> src/lamel/datatype.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     char, //everything else
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `num`
[INFO] [stdout]  --> src/lamel/datatype.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     num, // 5
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `dot`
[INFO] [stdout]   --> src/lamel/datatype.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     dot, // .
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `str`
[INFO] [stdout]   --> src/lamel/datatype.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     str, //"
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "2ae82a229aeec236cc13415ae8aae0a6d2a7437c7587b07f44b71531fd44779a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ae82a229aeec236cc13415ae8aae0a6d2a7437c7587b07f44b71531fd44779a", kill_on_drop: false }`
[INFO] [stdout] 2ae82a229aeec236cc13415ae8aae0a6d2a7437c7587b07f44b71531fd44779a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33e16cfdfb16be9b3ee929c473b19ee0a12c50423b7bb7955c20d23caa817557
[INFO] running `Command { std: "docker" "start" "-a" "33e16cfdfb16be9b3ee929c473b19ee0a12c50423b7bb7955c20d23caa817557", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::lamel::datatype`
[INFO] [stderr]  --> src/lamel/engine.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::lamel::datatype;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `char` should have an upper camel case name
[INFO] [stderr]  --> src/lamel/datatype.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     char, //everything else
[INFO] [stderr]   |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Char`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `num` should have an upper camel case name
[INFO] [stderr]  --> src/lamel/datatype.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     num, // 5
[INFO] [stderr]   |     ^^^ help: convert the identifier to upper camel case: `Num`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `dot` should have an upper camel case name
[INFO] [stderr]   --> src/lamel/datatype.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     dot, // .
[INFO] [stderr]    |     ^^^ help: convert the identifier to upper camel case: `Dot`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `coma` should have an upper camel case name
[INFO] [stderr]   --> src/lamel/datatype.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     coma, //,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Coma`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `colon` should have an upper camel case name
[INFO] [stderr]   --> src/lamel/datatype.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     colon, // :
[INFO] [stderr]    |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Colon`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `open_defset` should have an upper camel case name
[INFO] [stderr]   --> src/lamel/datatype.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     open_defset, //<
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `OpenDefset`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `close_defset` should have an upper camel case name
[INFO] [stderr]   --> src/lamel/datatype.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     close_defset, //>
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CloseDefset`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `str` should have an upper camel case name
[INFO] [stderr]   --> src/lamel/datatype.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     str, //"
[INFO] [stderr]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Str`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `converted`
[INFO] [stderr]   --> src/main.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let converted = Lamel::from_string(contents);
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source`
[INFO] [stderr]   --> src/lamel/engine.rs:86:22
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn to_string(source: Lamel) -> String {
[INFO] [stderr]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_string`
[INFO] [stderr]   --> src/lamel/engine.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn to_string(source: Lamel) -> String {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `char`
[INFO] [stderr]  --> src/lamel/datatype.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     char, //everything else
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `num`
[INFO] [stderr]  --> src/lamel/datatype.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     num, // 5
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `dot`
[INFO] [stderr]   --> src/lamel/datatype.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     dot, // .
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `str`
[INFO] [stderr]   --> src/lamel/datatype.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     str, //"
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lamel` (bin "lamel" test) generated 16 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lamel-428a39c521195b37)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33e16cfdfb16be9b3ee929c473b19ee0a12c50423b7bb7955c20d23caa817557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33e16cfdfb16be9b3ee929c473b19ee0a12c50423b7bb7955c20d23caa817557", kill_on_drop: false }`
[INFO] [stdout] 33e16cfdfb16be9b3ee929c473b19ee0a12c50423b7bb7955c20d23caa817557