[INFO] updating cached repository https://github.com/AnisBarr/ppm_final [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] cf428a012e7a3276f3fd65fe2d318f022c8d11b9 [INFO] checking AnisBarr/ppm_final against try#f88e9a4452e792c29632101b348a1df9876d45cd for pr-70087 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnisBarr%2Fppm_final" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/AnisBarr/ppm_final on toolchain f88e9a4452e792c29632101b348a1df9876d45cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/AnisBarr/ppm_final [INFO] finished tweaking git repo https://github.com/AnisBarr/ppm_final [INFO] tweaked toml for git repo https://github.com/AnisBarr/ppm_final written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/AnisBarr/ppm_final already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-2/source/src/main.rs [INFO] running `"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" "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" "+f88e9a4452e792c29632101b348a1df9876d45cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b70a7e5eb6fc51fb481b57f80ee0ee220437ce60de37f30c8cddace7abccc732 [INFO] running `"docker" "start" "-a" "b70a7e5eb6fc51fb481b57f80ee0ee220437ce60de37f30c8cddace7abccc732"` [INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/src/main.rs [INFO] [stderr] Compiling ppm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking cty v0.2.1 [INFO] [stderr] warning: method is never used: `get_red` [INFO] [stderr] --> src/main.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | fn get_red (self) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_green` [INFO] [stderr] --> src/main.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | fn get_green (self) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_blue` [INFO] [stderr] --> src/main.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | fn get_blue (self) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `filename_to_string` [INFO] [stderr] --> src/main.rs:176:4 [INFO] [stderr] | [INFO] [stderr] 176 | fn filename_to_string(s: &str) -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `words_by_line` [INFO] [stderr] --> src/main.rs:183:4 [INFO] [stderr] | [INFO] [stderr] 183 | fn words_by_line<'a>(s: &'a str) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `file_to_image` [INFO] [stderr] --> src/main.rs:190:4 [INFO] [stderr] | [INFO] [stderr] 190 | fn file_to_image<'a>(path: &'a str) -> Image{ [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `square` [INFO] [stderr] --> src/main.rs:214:5 [INFO] [stderr] | [INFO] [stderr] 214 | fn square(val: i32) -> i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `ppma_write_test` [INFO] [stderr] --> src/main.rs:215:6 [INFO] [stderr] | [INFO] [stderr] 215 | fn ppma_write_test ( file_out_name: *const u8); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `ppma_read_test` [INFO] [stderr] --> src/main.rs:216:5 [INFO] [stderr] | [INFO] [stderr] 216 | fn ppma_read_test ( inputname: *const u8 ); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `readPPM` [INFO] [stderr] --> src/main.rs:220:4 [INFO] [stderr] | [INFO] [stderr] 220 | fn readPPM (a:&str){ [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `writePPM` [INFO] [stderr] --> src/main.rs:226:4 [INFO] [stderr] | [INFO] [stderr] 226 | fn writePPM (a:&str){ [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/main.rs:243:4 [INFO] [stderr] | [INFO] [stderr] 243 | fn main() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `readPPM` should have a snake case name [INFO] [stderr] --> src/main.rs:220:4 [INFO] [stderr] | [INFO] [stderr] 220 | fn readPPM (a:&str){ [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `read_ppm` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `writePPM` should have a snake case name [INFO] [stderr] --> src/main.rs:226:4 [INFO] [stderr] | [INFO] [stderr] 226 | fn writePPM (a:&str){ [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `write_ppm` [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `square` [INFO] [stderr] --> src/main.rs:214:5 [INFO] [stderr] | [INFO] [stderr] 214 | fn square(val: i32) -> i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `ppma_read_test` [INFO] [stderr] --> src/main.rs:216:5 [INFO] [stderr] | [INFO] [stderr] 216 | fn ppma_read_test ( inputname: *const u8 ); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `readPPM` [INFO] [stderr] --> src/main.rs:220:4 [INFO] [stderr] | [INFO] [stderr] 220 | fn readPPM (a:&str){ [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `readPPM` should have a snake case name [INFO] [stderr] --> src/main.rs:220:4 [INFO] [stderr] | [INFO] [stderr] 220 | fn readPPM (a:&str){ [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `read_ppm` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `writePPM` should have a snake case name [INFO] [stderr] --> src/main.rs:226:4 [INFO] [stderr] | [INFO] [stderr] 226 | fn writePPM (a:&str){ [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `write_ppm` [INFO] [stderr] [INFO] [stderr] warning: variable `pxl_INV` should have a snake case name [INFO] [stderr] --> src/main.rs:401:13 [INFO] [stderr] | [INFO] [stderr] 401 | let pxl_INV = Pixel::new(245,245,245); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `pxl_inv` [INFO] [stderr] [INFO] [stderr] warning: variable `pxl2_INV` should have a snake case name [INFO] [stderr] --> src/main.rs:402:13 [INFO] [stderr] | [INFO] [stderr] 402 | let pxl2_INV = Pixel::new(100,100,100); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `pxl2_inv` [INFO] [stderr] [INFO] [stderr] warning: variable `data_INV` should have a snake case name [INFO] [stderr] --> src/main.rs:403:13 [INFO] [stderr] | [INFO] [stderr] 403 | let data_INV = vec![pxl_INV,pxl2_INV,pxl_INV,pxl2_INV,pxl_INV,pxl2_INV]; [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `data_inv` [INFO] [stderr] [INFO] [stderr] warning: variable `image_INV` should have a snake case name [INFO] [stderr] --> src/main.rs:410:13 [INFO] [stderr] | [INFO] [stderr] 410 | let image_INV= image.invert(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `image_inv` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:468:9 [INFO] [stderr] | [INFO] [stderr] 468 | image.save(&path); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_red` [INFO] [stderr] --> src/main.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | fn get_red (self) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_green` [INFO] [stderr] --> src/main.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | fn get_green (self) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_blue` [INFO] [stderr] --> src/main.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | fn get_blue (self) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `filename_to_string` [INFO] [stderr] --> src/main.rs:176:4 [INFO] [stderr] | [INFO] [stderr] 176 | fn filename_to_string(s: &str) -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `words_by_line` [INFO] [stderr] --> src/main.rs:183:4 [INFO] [stderr] | [INFO] [stderr] 183 | fn words_by_line<'a>(s: &'a str) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `file_to_image` [INFO] [stderr] --> src/main.rs:190:4 [INFO] [stderr] | [INFO] [stderr] 190 | fn file_to_image<'a>(path: &'a str) -> Image{ [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `square` [INFO] [stderr] --> src/main.rs:214:5 [INFO] [stderr] | [INFO] [stderr] 214 | fn square(val: i32) -> i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `ppma_read_test` [INFO] [stderr] --> src/main.rs:216:5 [INFO] [stderr] | [INFO] [stderr] 216 | fn ppma_read_test ( inputname: *const u8 ); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `readPPM` [INFO] [stderr] --> src/main.rs:220:4 [INFO] [stderr] | [INFO] [stderr] 220 | fn readPPM (a:&str){ [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `readPPM` should have a snake case name [INFO] [stderr] --> src/main.rs:220:4 [INFO] [stderr] | [INFO] [stderr] 220 | fn readPPM (a:&str){ [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `read_ppm` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `writePPM` should have a snake case name [INFO] [stderr] --> src/main.rs:226:4 [INFO] [stderr] | [INFO] [stderr] 226 | fn writePPM (a:&str){ [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `write_ppm` [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `square` [INFO] [stderr] --> src/main.rs:214:5 [INFO] [stderr] | [INFO] [stderr] 214 | fn square(val: i32) -> i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `ppma_read_test` [INFO] [stderr] --> src/main.rs:216:5 [INFO] [stderr] | [INFO] [stderr] 216 | fn ppma_read_test ( inputname: *const u8 ); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `readPPM` [INFO] [stderr] --> src/main.rs:220:4 [INFO] [stderr] | [INFO] [stderr] 220 | fn readPPM (a:&str){ [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `readPPM` should have a snake case name [INFO] [stderr] --> src/main.rs:220:4 [INFO] [stderr] | [INFO] [stderr] 220 | fn readPPM (a:&str){ [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `read_ppm` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `writePPM` should have a snake case name [INFO] [stderr] --> src/main.rs:226:4 [INFO] [stderr] | [INFO] [stderr] 226 | fn writePPM (a:&str){ [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `write_ppm` [INFO] [stderr] [INFO] [stderr] warning: variable `pxl_INV` should have a snake case name [INFO] [stderr] --> src/main.rs:401:13 [INFO] [stderr] | [INFO] [stderr] 401 | let pxl_INV = Pixel::new(245,245,245); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `pxl_inv` [INFO] [stderr] [INFO] [stderr] warning: variable `pxl2_INV` should have a snake case name [INFO] [stderr] --> src/main.rs:402:13 [INFO] [stderr] | [INFO] [stderr] 402 | let pxl2_INV = Pixel::new(100,100,100); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `pxl2_inv` [INFO] [stderr] [INFO] [stderr] warning: variable `data_INV` should have a snake case name [INFO] [stderr] --> src/main.rs:403:13 [INFO] [stderr] | [INFO] [stderr] 403 | let data_INV = vec![pxl_INV,pxl2_INV,pxl_INV,pxl2_INV,pxl_INV,pxl2_INV]; [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `data_inv` [INFO] [stderr] [INFO] [stderr] warning: variable `image_INV` should have a snake case name [INFO] [stderr] --> src/main.rs:410:13 [INFO] [stderr] | [INFO] [stderr] 410 | let image_INV= image.invert(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `image_inv` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:468:9 [INFO] [stderr] | [INFO] [stderr] 468 | image.save(&path); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.23s [INFO] running `"docker" "inspect" "b70a7e5eb6fc51fb481b57f80ee0ee220437ce60de37f30c8cddace7abccc732"` [INFO] running `"docker" "rm" "-f" "b70a7e5eb6fc51fb481b57f80ee0ee220437ce60de37f30c8cddace7abccc732"` [INFO] [stdout] b70a7e5eb6fc51fb481b57f80ee0ee220437ce60de37f30c8cddace7abccc732