[INFO] cloning repository genya0407/png_print [INFO] running `"git" "clone" "--bare" "git://github.com/genya0407/png_print.git" "work/cache/sources/gh/genya0407/png_print"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/genya0407/png_print'... [INFO] running `"git" "clone" "work/cache/sources/gh/genya0407/png_print" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/genya0407/png_print"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/genya0407/png_print'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/genya0407/png_print" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/genya0407/png_print"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/genya0407/png_print'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a562b235595f3f61f2ce56057035952802e3e097 [INFO] sha for GitHub repo genya0407/png_print: a562b235595f3f61f2ce56057035952802e3e097 [INFO] validating manifest of genya0407/png_print on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of genya0407/png_print on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing genya0407/png_print [INFO] finished frobbing genya0407/png_print [INFO] frobbed toml for genya0407/png_print written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/genya0407/png_print/Cargo.toml [INFO] started frobbing genya0407/png_print [INFO] finished frobbing genya0407/png_print [INFO] frobbed toml for genya0407/png_print written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/genya0407/png_print/Cargo.toml [INFO] crate genya0407/png_print already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] testing genya0407/png_print against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/genya0407/png_print:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] aab9fe7fc956fbd34f9ab5244f799716526195bd36a21a045db0cfc72336b4e9 [INFO] running `"docker" "start" "-a" "aab9fe7fc956fbd34f9ab5244f799716526195bd36a21a045db0cfc72336b4e9"` [INFO] [stderr] Compiling ansi_term v0.10.2 [INFO] [stderr] Compiling png_encoder v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:25:32 [INFO] [stderr] | [INFO] [stderr] 25 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | fn parse_to_png(chunks: Vec) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:63:69 [INFO] [stderr] | [INFO] [stderr] 63 | fn parse_to_chunks(bytes: Vec) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:94:52 [INFO] [stderr] | [INFO] [stderr] 94 | fn readfile(filename: &str) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scanline` [INFO] [stderr] --> src/model.rs:98:25 [INFO] [stderr] | [INFO] [stderr] 98 | let scanline: Vec = match filter_method { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_scanline` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/model.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | let mut scanline = reversed_pixels[scanline_start..next_scanline_start].to_vec(); [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: method is never used: `width` [INFO] [stderr] --> src/model.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn width(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `compression_method` [INFO] [stderr] --> src/model.rs:222:5 [INFO] [stderr] | [INFO] [stderr] 222 | compression_method: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `additional_flags` [INFO] [stderr] --> src/model.rs:223:5 [INFO] [stderr] | [INFO] [stderr] 223 | additional_flags: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `check_value` [INFO] [stderr] --> src/model.rs:225:5 [INFO] [stderr] | [INFO] [stderr] 225 | check_value: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.84s [INFO] running `"docker" "inspect" "aab9fe7fc956fbd34f9ab5244f799716526195bd36a21a045db0cfc72336b4e9"` [INFO] running `"docker" "rm" "-f" "aab9fe7fc956fbd34f9ab5244f799716526195bd36a21a045db0cfc72336b4e9"` [INFO] [stdout] aab9fe7fc956fbd34f9ab5244f799716526195bd36a21a045db0cfc72336b4e9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/genya0407/png_print:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 546fdc725f0616b9b50f2ebdff9a41d152860580410d629b1752a89ba319c058 [INFO] running `"docker" "start" "-a" "546fdc725f0616b9b50f2ebdff9a41d152860580410d629b1752a89ba319c058"` [INFO] [stderr] Compiling png_encoder v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:25:32 [INFO] [stderr] | [INFO] [stderr] 25 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | fn parse_to_png(chunks: Vec) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:63:69 [INFO] [stderr] | [INFO] [stderr] 63 | fn parse_to_chunks(bytes: Vec) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:94:52 [INFO] [stderr] | [INFO] [stderr] 94 | fn readfile(filename: &str) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scanline` [INFO] [stderr] --> src/model.rs:98:25 [INFO] [stderr] | [INFO] [stderr] 98 | let scanline: Vec = match filter_method { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_scanline` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/model.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | let mut scanline = reversed_pixels[scanline_start..next_scanline_start].to_vec(); [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: method is never used: `width` [INFO] [stderr] --> src/model.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn width(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `compression_method` [INFO] [stderr] --> src/model.rs:222:5 [INFO] [stderr] | [INFO] [stderr] 222 | compression_method: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `additional_flags` [INFO] [stderr] --> src/model.rs:223:5 [INFO] [stderr] | [INFO] [stderr] 223 | additional_flags: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `check_value` [INFO] [stderr] --> src/model.rs:225:5 [INFO] [stderr] | [INFO] [stderr] 225 | check_value: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `"docker" "inspect" "546fdc725f0616b9b50f2ebdff9a41d152860580410d629b1752a89ba319c058"` [INFO] running `"docker" "rm" "-f" "546fdc725f0616b9b50f2ebdff9a41d152860580410d629b1752a89ba319c058"` [INFO] [stdout] 546fdc725f0616b9b50f2ebdff9a41d152860580410d629b1752a89ba319c058 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/genya0407/png_print:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] c1f98f629388af9622aaa3359416cc8e1cc4647cd72d02ce0f2b9a1342551648 [INFO] running `"docker" "start" "-a" "c1f98f629388af9622aaa3359416cc8e1cc4647cd72d02ce0f2b9a1342551648"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/png_encoder-cbd8d587950ba730 [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" "c1f98f629388af9622aaa3359416cc8e1cc4647cd72d02ce0f2b9a1342551648"` [INFO] running `"docker" "rm" "-f" "c1f98f629388af9622aaa3359416cc8e1cc4647cd72d02ce0f2b9a1342551648"` [INFO] [stdout] c1f98f629388af9622aaa3359416cc8e1cc4647cd72d02ce0f2b9a1342551648