[INFO] fetching crate imgorisort 0.3.0... [INFO] testing imgorisort-0.3.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate imgorisort 0.3.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate imgorisort 0.3.0 [INFO] finished tweaking crates.io crate imgorisort 0.3.0 [INFO] tweaked toml for crates.io crate imgorisort 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate imgorisort 0.3.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate imgorisort 0.3.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded walkdir v2.3.1 [INFO] [stderr] Downloaded structopt v0.3.15 [INFO] [stderr] Downloaded color_quant v1.0.1 [INFO] [stderr] Downloaded numtoa v0.1.0 [INFO] [stderr] Downloaded adler32 v1.1.0 [INFO] [stderr] Downloaded autocfg v1.0.0 [INFO] [stderr] Downloaded memchr v2.3.3 [INFO] [stderr] Downloaded typenum v1.12.0 [INFO] [stderr] Downloaded num-rational v0.3.0 [INFO] [stderr] Downloaded rayon-core v1.7.1 [INFO] [stderr] Downloaded deflate v0.8.4 [INFO] [stderr] Downloaded unicode-segmentation v1.6.0 [INFO] [stderr] Downloaded png v0.16.5 [INFO] [stderr] Downloaded aho-corasick v0.7.13 [INFO] [stderr] Downloaded rayon v1.3.1 [INFO] [stderr] Downloaded chrono v0.4.13 [INFO] [stderr] Downloaded syn v1.0.33 [INFO] [stderr] Downloaded image v0.23.6 [INFO] [stderr] Downloaded clap v2.33.1 [INFO] [stderr] Downloaded jpeg-decoder v0.1.19 [INFO] [stderr] Downloaded heck v0.3.1 [INFO] [stderr] Downloaded byteorder v1.3.4 [INFO] [stderr] Downloaded num-traits v0.2.12 [INFO] [stderr] Downloaded time v0.1.43 [INFO] [stderr] Downloaded termcolor v1.1.0 [INFO] [stderr] Downloaded unreachable v1.0.0 [INFO] [stderr] Downloaded arraystring v0.3.0 [INFO] [stderr] Downloaded crossbeam-deque v0.7.3 [INFO] [stderr] Downloaded hermit-abi v0.1.14 [INFO] [stderr] Downloaded num-iter v0.1.41 [INFO] [stderr] Downloaded tiff v0.5.0 [INFO] [stderr] Downloaded num-integer v0.1.43 [INFO] [stderr] Downloaded libc v0.2.71 [INFO] [stderr] Downloaded stderrlog v0.4.3 [INFO] [stderr] Downloaded redox_termios v0.1.1 [INFO] [stderr] Downloaded termion v1.5.5 [INFO] [stderr] Downloaded unicode-width v0.1.7 [INFO] [stderr] Downloaded bytemuck v1.2.0 [INFO] [stderr] Downloaded thread_local v0.3.4 [INFO] [stderr] Downloaded syn-mid v0.5.0 [INFO] [stderr] Downloaded atty v0.2.11 [INFO] [stderr] Downloaded proc-macro2 v1.0.18 [INFO] [stderr] Downloaded quote v1.0.7 [INFO] [stderr] Downloaded structopt-derive v0.4.8 [INFO] [stderr] Downloaded memoffset v0.5.4 [INFO] [stderr] Downloaded proc-macro-error-attr v1.0.3 [INFO] [stderr] Downloaded version_check v0.9.2 [INFO] [stderr] Downloaded proc-macro-error v1.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c92a2abb20f1fa5823baef625ae6b0bae598ad99ebd1a08c53f9805519f177f [INFO] running `Command { std: "docker" "start" "-a" "2c92a2abb20f1fa5823baef625ae6b0bae598ad99ebd1a08c53f9805519f177f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c92a2abb20f1fa5823baef625ae6b0bae598ad99ebd1a08c53f9805519f177f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c92a2abb20f1fa5823baef625ae6b0bae598ad99ebd1a08c53f9805519f177f", kill_on_drop: false }` [INFO] [stdout] 2c92a2abb20f1fa5823baef625ae6b0bae598ad99ebd1a08c53f9805519f177f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aeb5eb7f9922602d0bbcada4e0ad32e88fbe1a778980cfc2e41cfd470ede3a8e [INFO] running `Command { std: "docker" "start" "-a" "aeb5eb7f9922602d0bbcada4e0ad32e88fbe1a778980cfc2e41cfd470ede3a8e", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling adler32 v1.1.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling proc-macro-error v1.0.3 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling deflate v0.8.4 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling color_quant v1.0.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling png v0.16.5 [INFO] [stderr] Compiling chrono v0.4.13 [INFO] [stderr] Compiling tiff v0.5.0 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling bytemuck v1.2.0 [INFO] [stderr] Compiling arraystring v0.3.0 [INFO] [stderr] Compiling stderrlog v0.4.3 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling jpeg-decoder v0.1.19 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling image v0.23.6 [INFO] [stderr] Compiling structopt-derive v0.4.8 [INFO] [stderr] Compiling structopt v0.3.15 [INFO] [stderr] Compiling imgorisort v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/main.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | drop(&opts.output_dir); [INFO] [stdout] | ^^^^^----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&PathBuf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 69 - drop(&opts.output_dir); [INFO] [stdout] 69 + let _ = &opts.output_dir; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/main.rs:256:5 [INFO] [stdout] | [INFO] [stdout] 256 | drop(i); [INFO] [stdout] | ^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `u16` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 256 - drop(i); [INFO] [stdout] 256 + let _ = i; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.76s [INFO] running `Command { std: "docker" "inspect" "aeb5eb7f9922602d0bbcada4e0ad32e88fbe1a778980cfc2e41cfd470ede3a8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aeb5eb7f9922602d0bbcada4e0ad32e88fbe1a778980cfc2e41cfd470ede3a8e", kill_on_drop: false }` [INFO] [stdout] aeb5eb7f9922602d0bbcada4e0ad32e88fbe1a778980cfc2e41cfd470ede3a8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4aa3a17d017faf171f6d8144ec8dc8c542dd8ac286105c31e997707853c00f8c [INFO] running `Command { std: "docker" "start" "-a" "4aa3a17d017faf171f6d8144ec8dc8c542dd8ac286105c31e997707853c00f8c", kill_on_drop: false }` [INFO] [stderr] Compiling imgorisort v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/main.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | drop(&opts.output_dir); [INFO] [stdout] | ^^^^^----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&PathBuf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 69 - drop(&opts.output_dir); [INFO] [stdout] 69 + let _ = &opts.output_dir; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/main.rs:256:5 [INFO] [stdout] | [INFO] [stdout] 256 | drop(i); [INFO] [stdout] | ^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `u16` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 256 - drop(i); [INFO] [stdout] 256 + let _ = i; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "4aa3a17d017faf171f6d8144ec8dc8c542dd8ac286105c31e997707853c00f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4aa3a17d017faf171f6d8144ec8dc8c542dd8ac286105c31e997707853c00f8c", kill_on_drop: false }` [INFO] [stdout] 4aa3a17d017faf171f6d8144ec8dc8c542dd8ac286105c31e997707853c00f8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fc266dc3532f79045e31cee4253f4c0e2e8da0ffb8f2d09ba97d3b8c32129a09 [INFO] running `Command { std: "docker" "start" "-a" "fc266dc3532f79045e31cee4253f4c0e2e8da0ffb8f2d09ba97d3b8c32129a09", kill_on_drop: false }` [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/main.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | drop(&opts.output_dir); [INFO] [stderr] | ^^^^^----------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&PathBuf` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dropping_references)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 69 - drop(&opts.output_dir); [INFO] [stderr] 69 + let _ = &opts.output_dir; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stderr] --> src/main.rs:256:5 [INFO] [stderr] | [INFO] [stderr] 256 | drop(i); [INFO] [stderr] | ^^^^^-^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `u16` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 256 - drop(i); [INFO] [stderr] 256 + let _ = i; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `imgorisort` (bin "imgorisort" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/imgorisort-2546f9989daf984c) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_get_img_dimensions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/imgorisort-7e0822d55a55b8f8) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests imgorisort [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fc266dc3532f79045e31cee4253f4c0e2e8da0ffb8f2d09ba97d3b8c32129a09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc266dc3532f79045e31cee4253f4c0e2e8da0ffb8f2d09ba97d3b8c32129a09", kill_on_drop: false }` [INFO] [stdout] fc266dc3532f79045e31cee4253f4c0e2e8da0ffb8f2d09ba97d3b8c32129a09