[INFO] fetching crate imgorisort 0.3.0... [INFO] testing imgorisort-0.3.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate imgorisort 0.3.0 into /workspace/builds/worker-1-tc2/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-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate imgorisort 0.3.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ac147525435014f5e0f2cac073272e657095fa2328417a6a5487c0b8d9ecffb [INFO] running `Command { std: "docker" "start" "-a" "1ac147525435014f5e0f2cac073272e657095fa2328417a6a5487c0b8d9ecffb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ac147525435014f5e0f2cac073272e657095fa2328417a6a5487c0b8d9ecffb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ac147525435014f5e0f2cac073272e657095fa2328417a6a5487c0b8d9ecffb", kill_on_drop: false }` [INFO] [stdout] 1ac147525435014f5e0f2cac073272e657095fa2328417a6a5487c0b8d9ecffb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b4ea2a886e9dae332c2e4684715c865bb510d0ba2bd295bde77b899b7df56e6 [INFO] running `Command { std: "docker" "start" "-a" "8b4ea2a886e9dae332c2e4684715c865bb510d0ba2bd295bde77b899b7df56e6", 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 syn v1.0.33 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling adler32 v1.1.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.3 [INFO] [stderr] Compiling proc-macro-error v1.0.3 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling color_quant v1.0.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling deflate v0.8.4 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling bytemuck v1.2.0 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling tiff v0.5.0 [INFO] [stderr] Compiling aho-corasick v0.7.13 [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 crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling png v0.16.5 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling arraystring v0.3.0 [INFO] [stderr] Compiling chrono v0.4.13 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling stderrlog v0.4.3 [INFO] [stderr] Compiling jpeg-decoder v0.1.19 [INFO] [stderr] Compiling image v0.23.6 [INFO] [stderr] Compiling syn-mid v0.5.0 [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 17.42s [INFO] running `Command { std: "docker" "inspect" "8b4ea2a886e9dae332c2e4684715c865bb510d0ba2bd295bde77b899b7df56e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b4ea2a886e9dae332c2e4684715c865bb510d0ba2bd295bde77b899b7df56e6", kill_on_drop: false }` [INFO] [stdout] 8b4ea2a886e9dae332c2e4684715c865bb510d0ba2bd295bde77b899b7df56e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff0848ed06bbb3dc84d864ecb269912329edcb2f01f6e0835fa226995f32e556 [INFO] running `Command { std: "docker" "start" "-a" "ff0848ed06bbb3dc84d864ecb269912329edcb2f01f6e0835fa226995f32e556", 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 0.81s [INFO] running `Command { std: "docker" "inspect" "ff0848ed06bbb3dc84d864ecb269912329edcb2f01f6e0835fa226995f32e556", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff0848ed06bbb3dc84d864ecb269912329edcb2f01f6e0835fa226995f32e556", kill_on_drop: false }` [INFO] [stdout] ff0848ed06bbb3dc84d864ecb269912329edcb2f01f6e0835fa226995f32e556 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 94b3957fd9b47827dd57e920d3fee417d1d5186a8579418f18a194017e488929 [INFO] running `Command { std: "docker" "start" "-a" "94b3957fd9b47827dd57e920d3fee417d1d5186a8579418f18a194017e488929", 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 0.16s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/imgorisort-d03829a71f2c6e7c) [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-e1fcc2be96472748) [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] [stderr] Doc-tests imgorisort [INFO] [stdout] [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" "94b3957fd9b47827dd57e920d3fee417d1d5186a8579418f18a194017e488929", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94b3957fd9b47827dd57e920d3fee417d1d5186a8579418f18a194017e488929", kill_on_drop: false }` [INFO] [stdout] 94b3957fd9b47827dd57e920d3fee417d1d5186a8579418f18a194017e488929