[INFO] fetching crate image-reducer 0.1.1...
[INFO] checking image-reducer-0.1.1 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate image-reducer 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate image-reducer 0.1.1 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate image-reducer 0.1.1
[INFO] finished tweaking crates.io crate image-reducer 0.1.1
[INFO] tweaked toml for crates.io crate image-reducer 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zopfli v0.7.4
[INFO] [stderr]   Downloaded wild v2.2.1
[INFO] [stderr]   Downloaded cloudflare-zlib v0.2.10
[INFO] [stderr]   Downloaded async-walkdir v0.2.0
[INFO] [stderr]   Downloaded find-target v0.1.1
[INFO] [stderr]   Downloaded oxipng v6.0.1
[INFO] [stderr]   Downloaded libdeflater v0.10.0
[INFO] [stderr]   Downloaded stderrlog v0.5.4
[INFO] [stderr]   Downloaded eta v0.2.2
[INFO] [stderr]   Downloaded cloudflare-zlib-sys v0.3.3
[INFO] [stderr]   Downloaded libdeflate-sys v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd6a6b4a8bdb3922f206bdde6cad455d4f731c317020e64ae2c07621a424d145
[INFO] running `Command { std: "docker" "start" "-a" "dd6a6b4a8bdb3922f206bdde6cad455d4f731c317020e64ae2c07621a424d145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd6a6b4a8bdb3922f206bdde6cad455d4f731c317020e64ae2c07621a424d145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd6a6b4a8bdb3922f206bdde6cad455d4f731c317020e64ae2c07621a424d145", kill_on_drop: false }`
[INFO] [stdout] dd6a6b4a8bdb3922f206bdde6cad455d4f731c317020e64ae2c07621a424d145
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 087b9a32e6f655676069d5c305fd7d9996f0f106f0ecc4427aed89d317998ded
[INFO] running `Command { std: "docker" "start" "-a" "087b9a32e6f655676069d5c305fd7d9996f0f106f0ecc4427aed89d317998ded", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling libdeflate-sys v0.10.0
[INFO] [stderr]    Compiling cloudflare-zlib-sys v0.3.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]     Checking async-task v4.7.0
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]     Checking event-listener v5.2.0
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]    Compiling virtue v0.0.13
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking zopfli v0.7.4
[INFO] [stderr]     Checking event-listener-strategy v0.5.1
[INFO] [stderr]     Checking crc v3.0.1
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]     Checking rgb v0.8.37
[INFO] [stderr]     Checking async-channel v2.2.0
[INFO] [stderr]     Checking stderrlog v0.5.4
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking bstr v1.9.1
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking wild v2.2.1
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking bytesize v1.3.0
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking find-target v0.1.1
[INFO] [stderr]     Checking eta v0.2.2
[INFO] [stderr]    Compiling bincode_derive v2.0.0-rc.3
[INFO] [stderr]     Checking blocking v1.5.1
[INFO] [stderr]     Checking async-walkdir v0.2.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking libdeflater v0.10.0
[INFO] [stderr]     Checking cloudflare-zlib v0.2.10
[INFO] [stderr]     Checking oxipng v6.0.1
[INFO] [stderr]     Checking bincode v2.0.0-rc.3
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking globset v0.4.14
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking image-reducer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read tests/../iphone.test.png: No such file or directory (os error 2)
[INFO] [stdout]   --> tests/main.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let before = include_bytes!("../iphone.test.png");
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tiny_png`
[INFO] [stdout]  --> tests/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tiny_png::{
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `tiny_png`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tiny_png`
[INFO] [stdout]  --> tests/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tiny_png::{
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `tiny_png`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> tests/main.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[tokio::test]
[INFO] [stdout]    |   ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `image-reducer` (test "main") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "087b9a32e6f655676069d5c305fd7d9996f0f106f0ecc4427aed89d317998ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "087b9a32e6f655676069d5c305fd7d9996f0f106f0ecc4427aed89d317998ded", kill_on_drop: false }`
[INFO] [stdout] 087b9a32e6f655676069d5c305fd7d9996f0f106f0ecc4427aed89d317998ded
[INFO] checking image-reducer-0.1.1 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate image-reducer 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate image-reducer 0.1.1 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate image-reducer 0.1.1
[INFO] finished tweaking crates.io crate image-reducer 0.1.1
[INFO] tweaked toml for crates.io crate image-reducer 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9b17f399e14379cd40f553e3050cffa1577a8be50db047905df634526283bf0
[INFO] running `Command { std: "docker" "start" "-a" "d9b17f399e14379cd40f553e3050cffa1577a8be50db047905df634526283bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9b17f399e14379cd40f553e3050cffa1577a8be50db047905df634526283bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9b17f399e14379cd40f553e3050cffa1577a8be50db047905df634526283bf0", kill_on_drop: false }`
[INFO] [stdout] d9b17f399e14379cd40f553e3050cffa1577a8be50db047905df634526283bf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0da949d61ae0e9b7356b0e95f1c406da9c7c8930b238f27bc2f08fefed4eedc
[INFO] running `Command { std: "docker" "start" "-a" "f0da949d61ae0e9b7356b0e95f1c406da9c7c8930b238f27bc2f08fefed4eedc", kill_on_drop: false }`
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling cloudflare-zlib-sys v0.3.3
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]    Compiling libdeflate-sys v0.10.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking async-task v4.7.0
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking event-listener v5.2.0
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]    Compiling virtue v0.0.13
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking stderrlog v0.5.4
[INFO] [stderr]     Checking zopfli v0.7.4
[INFO] [stderr]     Checking event-listener-strategy v0.5.1
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]     Checking crc v3.0.1
[INFO] [stderr]     Checking rgb v0.8.37
[INFO] [stderr]     Checking async-channel v2.2.0
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking bstr v1.9.1
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking wild v2.2.1
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking find-target v0.1.1
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking eta v0.2.2
[INFO] [stderr]     Checking bytesize v1.3.0
[INFO] [stderr]    Compiling bincode_derive v2.0.0-rc.3
[INFO] [stderr]     Checking blocking v1.5.1
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking async-walkdir v0.2.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking libdeflater v0.10.0
[INFO] [stderr]     Checking cloudflare-zlib v0.2.10
[INFO] [stderr]     Checking oxipng v6.0.1
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking globset v0.4.14
[INFO] [stderr]     Checking bincode v2.0.0-rc.3
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking image-reducer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read tests/../iphone.test.png: No such file or directory (os error 2)
[INFO] [stdout]   --> tests/main.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let before = include_bytes!("../iphone.test.png");
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tiny_png`
[INFO] [stdout]  --> tests/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tiny_png::{
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `tiny_png`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tiny_png`
[INFO] [stdout]  --> tests/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tiny_png::{
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `tiny_png`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> tests/main.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[tokio::test]
[INFO] [stdout]    |   ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `image-reducer` (test "main") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "f0da949d61ae0e9b7356b0e95f1c406da9c7c8930b238f27bc2f08fefed4eedc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0da949d61ae0e9b7356b0e95f1c406da9c7c8930b238f27bc2f08fefed4eedc", kill_on_drop: false }`
[INFO] [stdout] f0da949d61ae0e9b7356b0e95f1c406da9c7c8930b238f27bc2f08fefed4eedc
