[INFO] updating cached repository echelon/beltline-lantern-parade-2017 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/echelon/beltline-lantern-parade-2017 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/echelon/beltline-lantern-parade-2017" "work/ex/beta-1.38-1/sources/1.37.0/gh/echelon/beltline-lantern-parade-2017"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/echelon/beltline-lantern-parade-2017'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/echelon/beltline-lantern-parade-2017" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/echelon/beltline-lantern-parade-2017"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/echelon/beltline-lantern-parade-2017'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 36c930ce836fa5fcb4db8a404db2bdbd3a23171a [INFO] sha for GitHub repo echelon/beltline-lantern-parade-2017: 36c930ce836fa5fcb4db8a404db2bdbd3a23171a [INFO] validating manifest of echelon/beltline-lantern-parade-2017 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of echelon/beltline-lantern-parade-2017 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing echelon/beltline-lantern-parade-2017 [INFO] finished frobbing echelon/beltline-lantern-parade-2017 [INFO] frobbed toml for echelon/beltline-lantern-parade-2017 written to work/ex/beta-1.38-1/sources/1.37.0/gh/echelon/beltline-lantern-parade-2017/Cargo.toml [INFO] started frobbing echelon/beltline-lantern-parade-2017 [INFO] finished frobbing echelon/beltline-lantern-parade-2017 [INFO] frobbed toml for echelon/beltline-lantern-parade-2017 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/echelon/beltline-lantern-parade-2017/Cargo.toml [INFO] crate echelon/beltline-lantern-parade-2017 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing echelon/beltline-lantern-parade-2017 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/echelon/beltline-lantern-parade-2017:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] c9782cdac389121284e3b74486eb88ea90e1511a3e08d0c6709b9ec4f10c8635 [INFO] running `"docker" "start" "-a" "c9782cdac389121284e3b74486eb88ea90e1511a3e08d0c6709b9ec4f10c8635"` [INFO] [stderr] Compiling libc v0.2.30 [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 parade v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `filename` [INFO] [stderr] --> src/main.rs:22:11 [INFO] [stderr] | [INFO] [stderr] 22 | let mut filename = String::new(); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_filename` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `letter` [INFO] [stderr] --> src/main.rs:53:11 [INFO] [stderr] | [INFO] [stderr] 53 | let mut letter = letters::letter_n(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_letter` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_index` [INFO] [stderr] --> src/main.rs:90:11 [INFO] [stderr] | [INFO] [stderr] 90 | let mut current_index = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_current_index` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:22:7 [INFO] [stderr] | [INFO] [stderr] 22 | let mut filename = String::new(); [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:53:7 [INFO] [stderr] | [INFO] [stderr] 53 | 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:90:7 [INFO] [stderr] | [INFO] [stderr] 90 | 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: `x_rotate` [INFO] [stderr] --> src/main.rs:163:1 [INFO] [stderr] | [INFO] [stderr] 163 | fn x_rotate(point: &mut PipelinePoint, theta: f32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `z_rotate` [INFO] [stderr] --> src/main.rs:173:1 [INFO] [stderr] | [INFO] [stderr] 173 | fn z_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:204:1 [INFO] [stderr] | [INFO] [stderr] 204 | fn get_simple_rotation() -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `invert_x` [INFO] [stderr] --> src/main.rs:212:1 [INFO] [stderr] | [INFO] [stderr] 212 | fn invert_x(x_coordinate: i16) -> i16 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.84s [INFO] running `"docker" "inspect" "c9782cdac389121284e3b74486eb88ea90e1511a3e08d0c6709b9ec4f10c8635"` [INFO] running `"docker" "rm" "-f" "c9782cdac389121284e3b74486eb88ea90e1511a3e08d0c6709b9ec4f10c8635"` [INFO] [stdout] c9782cdac389121284e3b74486eb88ea90e1511a3e08d0c6709b9ec4f10c8635 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/echelon/beltline-lantern-parade-2017:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] d0ba7d5bd54796b73429236a2c3091ae792463d67d6c6a1cd8d0447a07f30703 [INFO] running `"docker" "start" "-a" "d0ba7d5bd54796b73429236a2c3091ae792463d67d6c6a1cd8d0447a07f30703"` [INFO] [stderr] Compiling parade v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `filename` [INFO] [stderr] --> src/main.rs:22:11 [INFO] [stderr] | [INFO] [stderr] 22 | let mut filename = String::new(); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_filename` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `letter` [INFO] [stderr] --> src/main.rs:53:11 [INFO] [stderr] | [INFO] [stderr] 53 | let mut letter = letters::letter_n(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_letter` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_index` [INFO] [stderr] --> src/main.rs:90:11 [INFO] [stderr] | [INFO] [stderr] 90 | let mut current_index = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_current_index` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:22:7 [INFO] [stderr] | [INFO] [stderr] 22 | let mut filename = String::new(); [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:53:7 [INFO] [stderr] | [INFO] [stderr] 53 | 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:90:7 [INFO] [stderr] | [INFO] [stderr] 90 | 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: `x_rotate` [INFO] [stderr] --> src/main.rs:163:1 [INFO] [stderr] | [INFO] [stderr] 163 | fn x_rotate(point: &mut PipelinePoint, theta: f32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `z_rotate` [INFO] [stderr] --> src/main.rs:173:1 [INFO] [stderr] | [INFO] [stderr] 173 | fn z_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:204:1 [INFO] [stderr] | [INFO] [stderr] 204 | fn get_simple_rotation() -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `invert_x` [INFO] [stderr] --> src/main.rs:212:1 [INFO] [stderr] | [INFO] [stderr] 212 | fn invert_x(x_coordinate: i16) -> i16 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.74s [INFO] running `"docker" "inspect" "d0ba7d5bd54796b73429236a2c3091ae792463d67d6c6a1cd8d0447a07f30703"` [INFO] running `"docker" "rm" "-f" "d0ba7d5bd54796b73429236a2c3091ae792463d67d6c6a1cd8d0447a07f30703"` [INFO] [stdout] d0ba7d5bd54796b73429236a2c3091ae792463d67d6c6a1cd8d0447a07f30703 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/echelon/beltline-lantern-parade-2017:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 4ac67a60ba071c70080c1bbbcc288f760787d1b4ad789859f4227da90da1aaf9 [INFO] running `"docker" "start" "-a" "4ac67a60ba071c70080c1bbbcc288f760787d1b4ad789859f4227da90da1aaf9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/parade-f9e3ccb574de65f1 [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 `"docker" "inspect" "4ac67a60ba071c70080c1bbbcc288f760787d1b4ad789859f4227da90da1aaf9"` [INFO] running `"docker" "rm" "-f" "4ac67a60ba071c70080c1bbbcc288f760787d1b4ad789859f4227da90da1aaf9"` [INFO] [stdout] 4ac67a60ba071c70080c1bbbcc288f760787d1b4ad789859f4227da90da1aaf9