[INFO] updating cached repository minauteur/io-png [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/minauteur/io-png [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/minauteur/io-png" "work/ex/beta-1.38-1/sources/1.37.0/gh/minauteur/io-png"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/minauteur/io-png'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/minauteur/io-png" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/minauteur/io-png"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/minauteur/io-png'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c4e68150a5addf24d35797894d097171deeffc89 [INFO] sha for GitHub repo minauteur/io-png: c4e68150a5addf24d35797894d097171deeffc89 [INFO] validating manifest of minauteur/io-png 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 minauteur/io-png 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 minauteur/io-png [INFO] finished frobbing minauteur/io-png [INFO] frobbed toml for minauteur/io-png written to work/ex/beta-1.38-1/sources/1.37.0/gh/minauteur/io-png/Cargo.toml [INFO] started frobbing minauteur/io-png [INFO] finished frobbing minauteur/io-png [INFO] frobbed toml for minauteur/io-png written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/minauteur/io-png/Cargo.toml [INFO] crate minauteur/io-png 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 minauteur/io-png against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/minauteur/io-png:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] a14a993ca80a1d17a892c34c774808c90ed6eb529b7944e15fe3ee35e54c51a2 [INFO] running `"docker" "start" "-a" "a14a993ca80a1d17a892c34c774808c90ed6eb529b7944e15fe3ee35e54c51a2"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling net2 v0.2.31 [INFO] [stderr] Compiling num-integer v0.1.36 [INFO] [stderr] Compiling filetime v0.1.15 [INFO] [stderr] Compiling inotify v0.3.0 [INFO] [stderr] Compiling nix v0.5.1 [INFO] [stderr] Compiling miow v0.1.5 [INFO] [stderr] Compiling num-iter v0.1.35 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Compiling image v0.18.0 [INFO] [stderr] Compiling mio v0.5.1 [INFO] [stderr] Compiling notify v4.0.3 [INFO] [stderr] Compiling io-png v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufWriter`, `Write` [INFO] [stderr] --> src/main.rs:8:21 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{Read, Write, BufReader, BufWriter}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ffi::OsStr` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::ffi::OsStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::png` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use image::png; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::gif::Encoder` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use image::gif::Encoder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ImageBuffer`, `Rgb`, `save_buffer` [INFO] [stderr] --> src/main.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | use image::{save_buffer, ImageBuffer, ColorType, Rgb}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `WIDTH` [INFO] [stderr] --> src/main.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | const WIDTH: u32 = 100; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `HEIGHT` [INFO] [stderr] --> src/main.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | const HEIGHT:u32 = 100; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.44s [INFO] running `"docker" "inspect" "a14a993ca80a1d17a892c34c774808c90ed6eb529b7944e15fe3ee35e54c51a2"` [INFO] running `"docker" "rm" "-f" "a14a993ca80a1d17a892c34c774808c90ed6eb529b7944e15fe3ee35e54c51a2"` [INFO] [stdout] a14a993ca80a1d17a892c34c774808c90ed6eb529b7944e15fe3ee35e54c51a2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/minauteur/io-png:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 60936a3a7f96c5a5cb3bf72e9cc118893fba396f13523a2ccd0e9c409ce59014 [INFO] running `"docker" "start" "-a" "60936a3a7f96c5a5cb3bf72e9cc118893fba396f13523a2ccd0e9c409ce59014"` [INFO] [stderr] Compiling io-png v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufWriter`, `Write` [INFO] [stderr] --> src/main.rs:8:21 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{Read, Write, BufReader, BufWriter}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ffi::OsStr` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::ffi::OsStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::png` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use image::png; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::gif::Encoder` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use image::gif::Encoder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ImageBuffer`, `Rgb`, `save_buffer` [INFO] [stderr] --> src/main.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | use image::{save_buffer, ImageBuffer, ColorType, Rgb}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `WIDTH` [INFO] [stderr] --> src/main.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | const WIDTH: u32 = 100; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `HEIGHT` [INFO] [stderr] --> src/main.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | const HEIGHT:u32 = 100; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.44s [INFO] running `"docker" "inspect" "60936a3a7f96c5a5cb3bf72e9cc118893fba396f13523a2ccd0e9c409ce59014"` [INFO] running `"docker" "rm" "-f" "60936a3a7f96c5a5cb3bf72e9cc118893fba396f13523a2ccd0e9c409ce59014"` [INFO] [stdout] 60936a3a7f96c5a5cb3bf72e9cc118893fba396f13523a2ccd0e9c409ce59014 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/minauteur/io-png:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] b320a61b332a08c61805467d1fa11f9daa95cb3cc8d7633609f02f9e4fa1427b [INFO] running `"docker" "start" "-a" "b320a61b332a08c61805467d1fa11f9daa95cb3cc8d7633609f02f9e4fa1427b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/io_png-f12e76b3971031e5 [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" "b320a61b332a08c61805467d1fa11f9daa95cb3cc8d7633609f02f9e4fa1427b"` [INFO] running `"docker" "rm" "-f" "b320a61b332a08c61805467d1fa11f9daa95cb3cc8d7633609f02f9e4fa1427b"` [INFO] [stdout] b320a61b332a08c61805467d1fa11f9daa95cb3cc8d7633609f02f9e4fa1427b