[INFO] updating cached repository https://github.com/Jasperav/imagebufferrust [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2a41f507b0f9d51a8dbd55689a76db972a9c5e34 [INFO] testing Jasperav/imagebufferrust against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasperav%2Fimagebufferrust" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jasperav/imagebufferrust on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jasperav/imagebufferrust [INFO] finished tweaking git repo https://github.com/Jasperav/imagebufferrust [INFO] tweaked toml for git repo https://github.com/Jasperav/imagebufferrust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/Jasperav/imagebufferrust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dfb22ccf8aaeceef282f76ba9d6137710ecf6966d8e8bf4e4ea0154398214acc [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" "dfb22ccf8aaeceef282f76ba9d6137710ecf6966d8e8bf4e4ea0154398214acc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dfb22ccf8aaeceef282f76ba9d6137710ecf6966d8e8bf4e4ea0154398214acc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfb22ccf8aaeceef282f76ba9d6137710ecf6966d8e8bf4e4ea0154398214acc", kill_on_drop: false }` [INFO] [stdout] dfb22ccf8aaeceef282f76ba9d6137710ecf6966d8e8bf4e4ea0154398214acc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbc673eb02cbbc793a18b3e3e9bafef99ef22897a8fb9752f29ae17079c556ad [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" "fbc673eb02cbbc793a18b3e3e9bafef99ef22897a8fb9752f29ae17079c556ad", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling color_quant v1.0.1 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling miniz_oxide v0.3.5 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling tiff v0.4.0 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling png v0.15.2 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.18 [INFO] [stderr] Compiling image v0.23.0-preview.0 [INFO] [stderr] Compiling imagebufferrust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `converted` [INFO] [stdout] --> src/main.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | let converted = image::load_from_memory(&pixels); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `converted_with_format` [INFO] [stdout] --> src/main.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let converted_with_format = image::load_from_memory_with_format(&pixels, ImageFormat::Png).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted_with_format` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `converted` [INFO] [stdout] --> src/main.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | let converted = image::load_from_memory(&pixels); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `converted_with_format` [INFO] [stdout] --> src/main.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let converted_with_format = image::load_from_memory_with_format(&pixels, ImageFormat::Jpeg).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted_with_format` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.25s [INFO] running `Command { std: "docker" "inspect" "fbc673eb02cbbc793a18b3e3e9bafef99ef22897a8fb9752f29ae17079c556ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbc673eb02cbbc793a18b3e3e9bafef99ef22897a8fb9752f29ae17079c556ad", kill_on_drop: false }` [INFO] [stdout] fbc673eb02cbbc793a18b3e3e9bafef99ef22897a8fb9752f29ae17079c556ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c21255fae9fb46a188769e426bacfa441d22c8d184453f815991b8c9f1af2985 [INFO] running `Command { std: "docker" "start" "-a" "c21255fae9fb46a188769e426bacfa441d22c8d184453f815991b8c9f1af2985", kill_on_drop: false }` [INFO] [stderr] Compiling imagebufferrust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `converted` [INFO] [stdout] --> src/main.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | let converted = image::load_from_memory(&pixels); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `converted_with_format` [INFO] [stdout] --> src/main.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let converted_with_format = image::load_from_memory_with_format(&pixels, ImageFormat::Png).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted_with_format` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `converted` [INFO] [stdout] --> src/main.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | let converted = image::load_from_memory(&pixels); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `converted_with_format` [INFO] [stdout] --> src/main.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let converted_with_format = image::load_from_memory_with_format(&pixels, ImageFormat::Jpeg).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted_with_format` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c21255fae9fb46a188769e426bacfa441d22c8d184453f815991b8c9f1af2985", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c21255fae9fb46a188769e426bacfa441d22c8d184453f815991b8c9f1af2985", kill_on_drop: false }` [INFO] [stdout] c21255fae9fb46a188769e426bacfa441d22c8d184453f815991b8c9f1af2985 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 777b4f3d6e4f9f36220ab325161d1d67472c4b1844f156d0662d7e52875fcb88 [INFO] running `Command { std: "docker" "start" "-a" "777b4f3d6e4f9f36220ab325161d1d67472c4b1844f156d0662d7e52875fcb88", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `converted` [INFO] [stderr] --> src/main.rs:6:13 [INFO] [stderr] | [INFO] [stderr] 6 | let converted = image::load_from_memory(&pixels); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `converted_with_format` [INFO] [stderr] --> src/main.rs:7:13 [INFO] [stderr] | [INFO] [stderr] 7 | let converted_with_format = image::load_from_memory_with_format(&pixels, ImageFormat::Png).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted_with_format` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `converted` [INFO] [stderr] --> src/main.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | let converted = image::load_from_memory(&pixels); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `converted_with_format` [INFO] [stderr] --> src/main.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | let converted_with_format = image::load_from_memory_with_format(&pixels, ImageFormat::Jpeg).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted_with_format` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/imagebufferrust-1bfb8007dd1c9884 [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 `Command { std: "docker" "inspect" "777b4f3d6e4f9f36220ab325161d1d67472c4b1844f156d0662d7e52875fcb88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "777b4f3d6e4f9f36220ab325161d1d67472c4b1844f156d0662d7e52875fcb88", kill_on_drop: false }` [INFO] [stdout] 777b4f3d6e4f9f36220ab325161d1d67472c4b1844f156d0662d7e52875fcb88