[INFO] cloning repository https://github.com/Siiiimon/imageviewer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Siiiimon/imageviewer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSiiiimon%2Fimageviewer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSiiiimon%2Fimageviewer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bcd8a0d364c56e65c9861e62586783f62d6d8845 [INFO] testing Siiiimon/imageviewer against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSiiiimon%2Fimageviewer" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Siiiimon/imageviewer on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Siiiimon/imageviewer [INFO] finished tweaking git repo https://github.com/Siiiimon/imageviewer [INFO] tweaked toml for git repo https://github.com/Siiiimon/imageviewer written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/Siiiimon/imageviewer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6139eee3d4f60e9f6b1eeb40f53a3d1aa36d00c3a620625592dfeda5c48ccd72 [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" "6139eee3d4f60e9f6b1eeb40f53a3d1aa36d00c3a620625592dfeda5c48ccd72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6139eee3d4f60e9f6b1eeb40f53a3d1aa36d00c3a620625592dfeda5c48ccd72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6139eee3d4f60e9f6b1eeb40f53a3d1aa36d00c3a620625592dfeda5c48ccd72", kill_on_drop: false }` [INFO] [stdout] 6139eee3d4f60e9f6b1eeb40f53a3d1aa36d00c3a620625592dfeda5c48ccd72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--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] 94c93ea151a938306b524516e661e92dfec51a6690473107e988d062f7dc7628 [INFO] running `Command { std: "docker" "start" "-a" "94c93ea151a938306b524516e661e92dfec51a6690473107e988d062f7dc7628", kill_on_drop: false }` [INFO] [stderr] Compiling imageviewer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `checksum` [INFO] [stdout] --> src/png/chunk/mod.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | let checksum = u32::from_be_bytes(buf); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checksum` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `content` [INFO] [stdout] --> src/png/chunk/types/iend.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse(mut content: Vec) -> Result, Box> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/png/chunk/types/iend.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse(mut content: Vec) -> Result, Box> { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidChunk` [INFO] [stdout] --> src/png/error.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | InvalidChunk(), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `width` [INFO] [stdout] --> src/png/chunk/types/ihdr.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | width: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `height` [INFO] [stdout] --> src/png/chunk/types/ihdr.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | height: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bit_depth` [INFO] [stdout] --> src/png/chunk/types/ihdr.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | bit_depth: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `color_type` [INFO] [stdout] --> src/png/chunk/types/ihdr.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | color_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `has_adam_interlace` [INFO] [stdout] --> src/png/chunk/types/ihdr.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | has_adam_interlace: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "94c93ea151a938306b524516e661e92dfec51a6690473107e988d062f7dc7628", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94c93ea151a938306b524516e661e92dfec51a6690473107e988d062f7dc7628", kill_on_drop: false }` [INFO] [stdout] 94c93ea151a938306b524516e661e92dfec51a6690473107e988d062f7dc7628 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] daf047c25230ce86f40f64e2ec8331ee7d5292ea682d5154c1080bb410ee9778 [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" "daf047c25230ce86f40f64e2ec8331ee7d5292ea682d5154c1080bb410ee9778", kill_on_drop: false }` [INFO] [stderr] Compiling imageviewer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `checksum` [INFO] [stdout] --> src/png/chunk/mod.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | let checksum = u32::from_be_bytes(buf); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checksum` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `content` [INFO] [stdout] --> src/png/chunk/types/iend.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse(mut content: Vec) -> Result, Box> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/png/chunk/types/iend.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse(mut content: Vec) -> Result, Box> { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidChunk` [INFO] [stdout] --> src/png/error.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | InvalidChunk(), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `width` [INFO] [stdout] --> src/png/chunk/types/ihdr.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | width: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `height` [INFO] [stdout] --> src/png/chunk/types/ihdr.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | height: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bit_depth` [INFO] [stdout] --> src/png/chunk/types/ihdr.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | bit_depth: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `color_type` [INFO] [stdout] --> src/png/chunk/types/ihdr.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | color_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `has_adam_interlace` [INFO] [stdout] --> src/png/chunk/types/ihdr.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | has_adam_interlace: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "daf047c25230ce86f40f64e2ec8331ee7d5292ea682d5154c1080bb410ee9778", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daf047c25230ce86f40f64e2ec8331ee7d5292ea682d5154c1080bb410ee9778", kill_on_drop: false }` [INFO] [stdout] daf047c25230ce86f40f64e2ec8331ee7d5292ea682d5154c1080bb410ee9778 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] aaee03780baca9b66b1d83e52ac11dd30586dbe49a071de645af1e202ef5e0c3 [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" "aaee03780baca9b66b1d83e52ac11dd30586dbe49a071de645af1e202ef5e0c3", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused variable: `checksum` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/png/chunk/mod.rs:45:9 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 45 | let checksum = u32::from_be_bytes(buf); [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checksum` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/png/chunk/types/iend.rs:8:18 [INFO] [stderr] | [INFO] [stderr] 8 | fn parse(mut content: Vec) -> Result, Box> { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/png/chunk/types/iend.rs:8:14 [INFO] [stderr] | [INFO] [stderr] 8 | fn parse(mut content: Vec) -> Result, Box> { [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: variant is never constructed: `InvalidChunk` [INFO] [stderr] --> src/png/error.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | InvalidChunk(), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `width` [INFO] [stderr] --> src/png/chunk/types/ihdr.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | width: u32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `height` [INFO] [stderr] --> src/png/chunk/types/ihdr.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | height: u32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `bit_depth` [INFO] [stderr] --> src/png/chunk/types/ihdr.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | bit_depth: u8, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `color_type` [INFO] [stderr] --> src/png/chunk/types/ihdr.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | color_type: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `has_adam_interlace` [INFO] [stderr] --> src/png/chunk/types/ihdr.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | has_adam_interlace: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `imageviewer` (bin "imageviewer" test) generated 9 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/imageviewer-7d5a4f08dc041280) [INFO] running `Command { std: "docker" "inspect" "aaee03780baca9b66b1d83e52ac11dd30586dbe49a071de645af1e202ef5e0c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aaee03780baca9b66b1d83e52ac11dd30586dbe49a071de645af1e202ef5e0c3", kill_on_drop: false }` [INFO] [stdout] aaee03780baca9b66b1d83e52ac11dd30586dbe49a071de645af1e202ef5e0c3