[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] checking echelon/laser-newyear-2018 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fechelon%2Flaser-newyear-2018" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/echelon/laser-newyear-2018 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "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-2/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" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded argparse v0.2.1 [INFO] [stderr] Downloaded point v0.3.0 [INFO] [stderr] Downloaded beam v0.1.0 [INFO] [stderr] Downloaded etherdream v0.0.7 [INFO] [stderr] Downloaded lase v0.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] beb3977810cc4d2f793136a3981ebefee623aa3452eaa823ca770682fff5b41a [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" "beb3977810cc4d2f793136a3981ebefee623aa3452eaa823ca770682fff5b41a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "beb3977810cc4d2f793136a3981ebefee623aa3452eaa823ca770682fff5b41a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "beb3977810cc4d2f793136a3981ebefee623aa3452eaa823ca770682fff5b41a", kill_on_drop: false }` [INFO] [stdout] beb3977810cc4d2f793136a3981ebefee623aa3452eaa823ca770682fff5b41a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f22a4e0a41525960bb7744fd3e9d1a60eb1383e96d1e4976887526a07ec88e70 [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" "f22a4e0a41525960bb7744fd3e9d1a60eb1383e96d1e4976887526a07ec88e70", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.30 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking log v0.3.8 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking argparse v0.2.1 [INFO] [stderr] Checking point v0.3.0 [INFO] [stderr] Checking beam v0.1.0 [INFO] [stderr] Checking ilda v0.0.2 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking etherdream v0.0.7 [INFO] [stderr] Checking lase v0.0.1 [INFO] [stderr] Checking 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: 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/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/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: 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 { [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 { [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 { [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 { [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 { [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 { [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 { [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 { [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 { [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] [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 { [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 { [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 { [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 { [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 { [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 { [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 { [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 { [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 { [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 4.95s [INFO] running `Command { std: "docker" "inspect" "f22a4e0a41525960bb7744fd3e9d1a60eb1383e96d1e4976887526a07ec88e70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f22a4e0a41525960bb7744fd3e9d1a60eb1383e96d1e4976887526a07ec88e70", kill_on_drop: false }` [INFO] [stdout] f22a4e0a41525960bb7744fd3e9d1a60eb1383e96d1e4976887526a07ec88e70