[INFO] cloning repository https://github.com/echelon/laser-newyear-2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/echelon/laser-newyear-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fechelon%2Flaser-newyear-2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fechelon%2Flaser-newyear-2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db4cd021e354c0d83ab30a84aa09dfa127f0ef28
[INFO] testing echelon/laser-newyear-2018 against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fechelon%2Flaser-newyear-2018" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/echelon/laser-newyear-2018 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/echelon/laser-newyear-2018
[INFO] finished tweaking git repo https://github.com/echelon/laser-newyear-2018
[INFO] tweaked toml for git repo https://github.com/echelon/laser-newyear-2018 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/echelon/laser-newyear-2018 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00b8d8d389729365341d03de464f3e0854eb17636e38bd88387c126a572caec0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "00b8d8d389729365341d03de464f3e0854eb17636e38bd88387c126a572caec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00b8d8d389729365341d03de464f3e0854eb17636e38bd88387c126a572caec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b8d8d389729365341d03de464f3e0854eb17636e38bd88387c126a572caec0", kill_on_drop: false }`
[INFO] [stdout] 00b8d8d389729365341d03de464f3e0854eb17636e38bd88387c126a572caec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39533e692d53be36be10c50e216b36436d0492bd1fba88ec6a89fe8e7db57549
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "39533e692d53be36be10c50e216b36436d0492bd1fba88ec6a89fe8e7db57549", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling log v0.3.8
[INFO] [stderr]    Compiling argparse v0.2.1
[INFO] [stderr]    Compiling beam v0.1.0
[INFO] [stderr]    Compiling point v0.3.0
[INFO] [stderr]    Compiling ilda v0.0.2
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling etherdream v0.0.7
[INFO] [stderr]    Compiling lase v0.0.1
[INFO] [stderr]    Compiling newyear-2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/main.rs:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 |   let mut i = 0;
[INFO] [stdout]    |       ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rot2`
[INFO] [stdout]    --> src/main.rs:182:11
[INFO] [stdout]     |
[INFO] [stdout] 182 |       let rot2 = get_rotation(4);
[INFO] [stdout]     |           ^^^^ help: if this is intentional, prefix it with an underscore: `_rot2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]   --> src/main.rs:85:7
[INFO] [stdout]    |
[INFO] [stdout] 85 |   let mut filename = String::new();
[INFO] [stdout]    |       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `letter`
[INFO] [stdout]    --> src/main.rs:116:7
[INFO] [stdout]     |
[INFO] [stdout] 116 |   let mut letter = letters::letter_n();
[INFO] [stdout]     |       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_letter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_index`
[INFO] [stdout]    --> src/main.rs:123:7
[INFO] [stdout]     |
[INFO] [stdout] 123 |   let mut current_index = 0;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 |   let mut i = 0;
[INFO] [stdout]    |       ----^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:85:7
[INFO] [stdout]    |
[INFO] [stdout] 85 |   let mut filename = String::new();
[INFO] [stdout]    |       ----^^^^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:116:7
[INFO] [stdout]     |
[INFO] [stdout] 116 |   let mut letter = letters::letter_n();
[INFO] [stdout]     |       ----^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:123:7
[INFO] [stdout]     |
[INFO] [stdout] 123 |   let mut current_index = 0;
[INFO] [stdout]     |       ----^^^^^^^^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/letters.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 |   for mut pt in points.iter_mut() {
[INFO] [stdout]    |       ----^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_a`
[INFO] [stdout]    --> src/letters.rs:656:8
[INFO] [stdout]     |
[INFO] [stdout] 656 | pub fn letter_a() -> Vec<PipelinePoint> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_t`
[INFO] [stdout]     --> src/letters.rs:1169:8
[INFO] [stdout]      |
[INFO] [stdout] 1169 | pub fn letter_t() -> Vec<PipelinePoint> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_l`
[INFO] [stdout]     --> src/letters.rs:1702:8
[INFO] [stdout]      |
[INFO] [stdout] 1702 | pub fn letter_l() -> Vec<PipelinePoint> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_b`
[INFO] [stdout]     --> src/letters.rs:2729:8
[INFO] [stdout]      |
[INFO] [stdout] 2729 | pub fn letter_b() -> Vec<PipelinePoint> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_e`
[INFO] [stdout]     --> src/letters.rs:3238:8
[INFO] [stdout]      |
[INFO] [stdout] 3238 | pub fn letter_e() -> Vec<PipelinePoint> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_i`
[INFO] [stdout]     --> src/letters.rs:3747:8
[INFO] [stdout]      |
[INFO] [stdout] 3747 | pub fn letter_i() -> Vec<PipelinePoint> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_r`
[INFO] [stdout]     --> src/letters.rs:4255:8
[INFO] [stdout]      |
[INFO] [stdout] 4255 | pub fn letter_r() -> Vec<PipelinePoint> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_p`
[INFO] [stdout]     --> src/letters.rs:4763:8
[INFO] [stdout]      |
[INFO] [stdout] 4763 | pub fn letter_p() -> Vec<PipelinePoint> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_d`
[INFO] [stdout]     --> src/letters.rs:5271:8
[INFO] [stdout]      |
[INFO] [stdout] 5271 | pub fn letter_d() -> Vec<PipelinePoint> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_main`
[INFO] [stdout]   --> src/main.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn new_main() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `y_rotate`
[INFO] [stdout]    --> src/main.rs:203:4
[INFO] [stdout]     |
[INFO] [stdout] 203 | fn y_rotate(point: &mut PipelinePoint, theta: f32) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_simple_rotation`
[INFO] [stdout]    --> src/main.rs:239:4
[INFO] [stdout]     |
[INFO] [stdout] 239 | fn get_simple_rotation() -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `invert_x`
[INFO] [stdout]    --> src/main.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn invert_x(x_coordinate: i16) -> i16 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.64s
[INFO] running `Command { std: "docker" "inspect" "39533e692d53be36be10c50e216b36436d0492bd1fba88ec6a89fe8e7db57549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39533e692d53be36be10c50e216b36436d0492bd1fba88ec6a89fe8e7db57549", kill_on_drop: false }`
[INFO] [stdout] 39533e692d53be36be10c50e216b36436d0492bd1fba88ec6a89fe8e7db57549
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0927737525a97f9e3f3da9faef8caed47dec34a9d4926061fa3658b93ba8d02e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0927737525a97f9e3f3da9faef8caed47dec34a9d4926061fa3658b93ba8d02e", kill_on_drop: false }`
[INFO] [stderr]    Compiling newyear-2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/main.rs:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 |   let mut i = 0;
[INFO] [stdout]    |       ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rot2`
[INFO] [stdout]    --> src/main.rs:182:11
[INFO] [stdout]     |
[INFO] [stdout] 182 |       let rot2 = get_rotation(4);
[INFO] [stdout]     |           ^^^^ help: if this is intentional, prefix it with an underscore: `_rot2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]   --> src/main.rs:85:7
[INFO] [stdout]    |
[INFO] [stdout] 85 |   let mut filename = String::new();
[INFO] [stdout]    |       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `letter`
[INFO] [stdout]    --> src/main.rs:116:7
[INFO] [stdout]     |
[INFO] [stdout] 116 |   let mut letter = letters::letter_n();
[INFO] [stdout]     |       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_letter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_index`
[INFO] [stdout]    --> src/main.rs:123:7
[INFO] [stdout]     |
[INFO] [stdout] 123 |   let mut current_index = 0;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 |   let mut i = 0;
[INFO] [stdout]    |       ----^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:85:7
[INFO] [stdout]    |
[INFO] [stdout] 85 |   let mut filename = String::new();
[INFO] [stdout]    |       ----^^^^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:116:7
[INFO] [stdout]     |
[INFO] [stdout] 116 |   let mut letter = letters::letter_n();
[INFO] [stdout]     |       ----^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:123:7
[INFO] [stdout]     |
[INFO] [stdout] 123 |   let mut current_index = 0;
[INFO] [stdout]     |       ----^^^^^^^^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/letters.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 |   for mut pt in points.iter_mut() {
[INFO] [stdout]    |       ----^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_a`
[INFO] [stdout]    --> src/letters.rs:656:8
[INFO] [stdout]     |
[INFO] [stdout] 656 | pub fn letter_a() -> Vec<PipelinePoint> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_t`
[INFO] [stdout]     --> src/letters.rs:1169:8
[INFO] [stdout]      |
[INFO] [stdout] 1169 | pub fn letter_t() -> Vec<PipelinePoint> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_l`
[INFO] [stdout]     --> src/letters.rs:1702:8
[INFO] [stdout]      |
[INFO] [stdout] 1702 | pub fn letter_l() -> Vec<PipelinePoint> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_b`
[INFO] [stdout]     --> src/letters.rs:2729:8
[INFO] [stdout]      |
[INFO] [stdout] 2729 | pub fn letter_b() -> Vec<PipelinePoint> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_e`
[INFO] [stdout]     --> src/letters.rs:3238:8
[INFO] [stdout]      |
[INFO] [stdout] 3238 | pub fn letter_e() -> Vec<PipelinePoint> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_i`
[INFO] [stdout]     --> src/letters.rs:3747:8
[INFO] [stdout]      |
[INFO] [stdout] 3747 | pub fn letter_i() -> Vec<PipelinePoint> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_r`
[INFO] [stdout]     --> src/letters.rs:4255:8
[INFO] [stdout]      |
[INFO] [stdout] 4255 | pub fn letter_r() -> Vec<PipelinePoint> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_p`
[INFO] [stdout]     --> src/letters.rs:4763:8
[INFO] [stdout]      |
[INFO] [stdout] 4763 | pub fn letter_p() -> Vec<PipelinePoint> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `letter_d`
[INFO] [stdout]     --> src/letters.rs:5271:8
[INFO] [stdout]      |
[INFO] [stdout] 5271 | pub fn letter_d() -> Vec<PipelinePoint> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_main`
[INFO] [stdout]   --> src/main.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn new_main() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `y_rotate`
[INFO] [stdout]    --> src/main.rs:203:4
[INFO] [stdout]     |
[INFO] [stdout] 203 | fn y_rotate(point: &mut PipelinePoint, theta: f32) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_simple_rotation`
[INFO] [stdout]    --> src/main.rs:239:4
[INFO] [stdout]     |
[INFO] [stdout] 239 | fn get_simple_rotation() -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `invert_x`
[INFO] [stdout]    --> src/main.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn invert_x(x_coordinate: i16) -> i16 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "0927737525a97f9e3f3da9faef8caed47dec34a9d4926061fa3658b93ba8d02e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0927737525a97f9e3f3da9faef8caed47dec34a9d4926061fa3658b93ba8d02e", kill_on_drop: false }`
[INFO] [stdout] 0927737525a97f9e3f3da9faef8caed47dec34a9d4926061fa3658b93ba8d02e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5845d9e59eac87c1f2d0ca1a75ec086805e466d5c83cbd313b9fbedca9cbe5f2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5845d9e59eac87c1f2d0ca1a75ec086805e466d5c83cbd313b9fbedca9cbe5f2", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:59:7
[INFO] [stderr]    |
[INFO] [stderr] 59 |   let mut i = 0;
[INFO] [stderr]    |       ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rot2`
[INFO] [stderr]    --> src/main.rs:182:11
[INFO] [stderr]     |
[INFO] [stderr] 182 |       let rot2 = get_rotation(4);
[INFO] [stderr]     |           ^^^^ help: if this is intentional, prefix it with an underscore: `_rot2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filename`
[INFO] [stderr]   --> src/main.rs:85:7
[INFO] [stderr]    |
[INFO] [stderr] 85 |   let mut filename = String::new();
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `letter`
[INFO] [stderr]    --> src/main.rs:116:7
[INFO] [stderr]     |
[INFO] [stderr] 116 |   let mut letter = letters::letter_n();
[INFO] [stderr]     |       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_letter`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_index`
[INFO] [stderr]    --> src/main.rs:123:7
[INFO] [stderr]     |
[INFO] [stderr] 123 |   let mut current_index = 0;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_index`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:59:7
[INFO] [stderr]    |
[INFO] [stderr] 59 |   let mut i = 0;
[INFO] [stderr]    |       ----^
[INFO] [stderr]    |       |
[INFO] [stderr]    |       help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:85:7
[INFO] [stderr]    |
[INFO] [stderr] 85 |   let mut filename = String::new();
[INFO] [stderr]    |       ----^^^^^^^^
[INFO] [stderr]    |       |
[INFO] [stderr]    |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:116:7
[INFO] [stderr]     |
[INFO] [stderr] 116 |   let mut letter = letters::letter_n();
[INFO] [stderr]     |       ----^^^^^^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:123:7
[INFO] [stderr]     |
[INFO] [stderr] 123 |   let mut current_index = 0;
[INFO] [stderr]     |       ----^^^^^^^^^^^^^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/letters.rs:21:7
[INFO] [stderr]    |
[INFO] [stderr] 21 |   for mut pt in points.iter_mut() {
[INFO] [stderr]    |       ----^^
[INFO] [stderr]    |       |
[INFO] [stderr]    |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `letter_a`
[INFO] [stderr]    --> src/letters.rs:656:8
[INFO] [stderr]     |
[INFO] [stderr] 656 | pub fn letter_a() -> Vec<PipelinePoint> {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `letter_t`
[INFO] [stderr]     --> src/letters.rs:1169:8
[INFO] [stderr]      |
[INFO] [stderr] 1169 | pub fn letter_t() -> Vec<PipelinePoint> {
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `letter_l`
[INFO] [stderr]     --> src/letters.rs:1702:8
[INFO] [stderr]      |
[INFO] [stderr] 1702 | pub fn letter_l() -> Vec<PipelinePoint> {
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `letter_b`
[INFO] [stderr]     --> src/letters.rs:2729:8
[INFO] [stderr]      |
[INFO] [stderr] 2729 | pub fn letter_b() -> Vec<PipelinePoint> {
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `letter_e`
[INFO] [stderr]     --> src/letters.rs:3238:8
[INFO] [stderr]      |
[INFO] [stderr] 3238 | pub fn letter_e() -> Vec<PipelinePoint> {
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `letter_i`
[INFO] [stderr]     --> src/letters.rs:3747:8
[INFO] [stderr]      |
[INFO] [stderr] 3747 | pub fn letter_i() -> Vec<PipelinePoint> {
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `letter_r`
[INFO] [stderr]     --> src/letters.rs:4255:8
[INFO] [stderr]      |
[INFO] [stderr] 4255 | pub fn letter_r() -> Vec<PipelinePoint> {
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `letter_p`
[INFO] [stderr]     --> src/letters.rs:4763:8
[INFO] [stderr]      |
[INFO] [stderr] 4763 | pub fn letter_p() -> Vec<PipelinePoint> {
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `letter_d`
[INFO] [stderr]     --> src/letters.rs:5271:8
[INFO] [stderr]      |
[INFO] [stderr] 5271 | pub fn letter_d() -> Vec<PipelinePoint> {
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `new_main`
[INFO] [stderr]   --> src/main.rs:56:4
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn new_main() {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `y_rotate`
[INFO] [stderr]    --> src/main.rs:203:4
[INFO] [stderr]     |
[INFO] [stderr] 203 | fn y_rotate(point: &mut PipelinePoint, theta: f32) {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_simple_rotation`
[INFO] [stderr]    --> src/main.rs:239:4
[INFO] [stderr]     |
[INFO] [stderr] 239 | fn get_simple_rotation() -> f32 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `invert_x`
[INFO] [stderr]    --> src/main.rs:247:4
[INFO] [stderr]     |
[INFO] [stderr] 247 | fn invert_x(x_coordinate: i16) -> i16 {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 23 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/newyear_2018-6799d8476ef905e3
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5845d9e59eac87c1f2d0ca1a75ec086805e466d5c83cbd313b9fbedca9cbe5f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5845d9e59eac87c1f2d0ca1a75ec086805e466d5c83cbd313b9fbedca9cbe5f2", kill_on_drop: false }`
[INFO] [stdout] 5845d9e59eac87c1f2d0ca1a75ec086805e466d5c83cbd313b9fbedca9cbe5f2
