[INFO] fetching crate seamcarving 0.2.3... [INFO] building seamcarving-0.2.3 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate seamcarving 0.2.3 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate seamcarving 0.2.3 [INFO] finished tweaking crates.io crate seamcarving 0.2.3 [INFO] tweaked toml for crates.io crate seamcarving 0.2.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate seamcarving 0.2.3 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate seamcarving 0.2.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7b157e8fe042489940f800fd182f55657f8dfe14e1e6fe7b8c73953ffd96584d [INFO] running `Command { std: "docker" "start" "-a" "7b157e8fe042489940f800fd182f55657f8dfe14e1e6fe7b8c73953ffd96584d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b157e8fe042489940f800fd182f55657f8dfe14e1e6fe7b8c73953ffd96584d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b157e8fe042489940f800fd182f55657f8dfe14e1e6fe7b8c73953ffd96584d", kill_on_drop: false }` [INFO] [stdout] 7b157e8fe042489940f800fd182f55657f8dfe14e1e6fe7b8c73953ffd96584d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ada04596b68677fc9656c0918f20d761e290b4afcb6ce4fff1e820f1ddd2f09 [INFO] running `Command { std: "docker" "start" "-a" "4ada04596b68677fc9656c0918f20d761e290b4afcb6ce4fff1e820f1ddd2f09", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-rational v0.2.4 [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 deflate v0.8.4 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling miniz_oxide v0.3.6 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling bytemuck v1.2.0 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling png v0.16.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling tiff v0.4.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.18 [INFO] [stderr] Compiling image v0.23.4 [INFO] [stderr] Compiling seamcarving v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:104:38 [INFO] [stdout] | [INFO] [stdout] 104 | fn carve(img: &IMG, pixel_count: u32) -> Carved [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 104 | fn carve(img: &IMG, pixel_count: u32) -> Carved<'_, IMG> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.02s [INFO] running `Command { std: "docker" "inspect" "4ada04596b68677fc9656c0918f20d761e290b4afcb6ce4fff1e820f1ddd2f09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ada04596b68677fc9656c0918f20d761e290b4afcb6ce4fff1e820f1ddd2f09", kill_on_drop: false }` [INFO] [stdout] 4ada04596b68677fc9656c0918f20d761e290b4afcb6ce4fff1e820f1ddd2f09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e1bb933315d86e04dd16e76691a076bdce68db24221e373462eec2109611cdb [INFO] running `Command { std: "docker" "start" "-a" "6e1bb933315d86e04dd16e76691a076bdce68db24221e373462eec2109611cdb", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling rawpointer v0.1.0 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling stb_truetype v0.3.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling custom_derive v0.1.7 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling conv v0.3.3 [INFO] [stderr] Compiling rulinalg v0.4.2 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling plotters v0.2.12 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling oorandom v11.1.0 [INFO] [stderr] Compiling rusttype v0.8.3 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:104:38 [INFO] [stdout] | [INFO] [stdout] 104 | fn carve(img: &IMG, pixel_count: u32) -> Carved [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 104 | fn carve(img: &IMG, pixel_count: u32) -> Carved<'_, IMG> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling regex v1.3.7 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling criterion-plot v0.4.1 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling imageproc v0.20.0 [INFO] [stderr] Compiling bstr v0.2.12 [INFO] [stderr] Compiling serde_json v1.0.51 [INFO] [stderr] Compiling tinytemplate v1.0.3 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling criterion v0.3.1 [INFO] [stderr] Compiling seamcarving v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:104:38 [INFO] [stdout] | [INFO] [stdout] 104 | fn carve(img: &IMG, pixel_count: u32) -> Carved [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 104 | fn carve(img: &IMG, pixel_count: u32) -> Carved<'_, IMG> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 19.95s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "6e1bb933315d86e04dd16e76691a076bdce68db24221e373462eec2109611cdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e1bb933315d86e04dd16e76691a076bdce68db24221e373462eec2109611cdb", kill_on_drop: false }` [INFO] [stdout] 6e1bb933315d86e04dd16e76691a076bdce68db24221e373462eec2109611cdb