[INFO] fetching crate jpeg-encoder 0.7.0...
[INFO] testing jpeg-encoder-0.7.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate jpeg-encoder 0.7.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate jpeg-encoder 0.7.0
[INFO] finished tweaking crates.io crate jpeg-encoder 0.7.0
[INFO] tweaked toml for crates.io crate jpeg-encoder 0.7.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jpeg-encoder 0.7.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jpeg-encoder 0.7.0 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5315e620837f07b3e0516ca187a65d9facd10e608bc789966e54523c96215e21
[INFO] running `Command { std: "docker" "start" "-a" "5315e620837f07b3e0516ca187a65d9facd10e608bc789966e54523c96215e21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5315e620837f07b3e0516ca187a65d9facd10e608bc789966e54523c96215e21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5315e620837f07b3e0516ca187a65d9facd10e608bc789966e54523c96215e21", kill_on_drop: false }`
[INFO] [stdout] 5315e620837f07b3e0516ca187a65d9facd10e608bc789966e54523c96215e21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82fee338a7c95a59389ae204e4274c751daaaef569f5d10ba805e1782487a902
[INFO] running `Command { std: "docker" "start" "-a" "82fee338a7c95a59389ae204e4274c751daaaef569f5d10ba805e1782487a902", kill_on_drop: false }`
[INFO] [stderr]    Compiling jpeg-encoder v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "82fee338a7c95a59389ae204e4274c751daaaef569f5d10ba805e1782487a902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82fee338a7c95a59389ae204e4274c751daaaef569f5d10ba805e1782487a902", kill_on_drop: false }`
[INFO] [stdout] 82fee338a7c95a59389ae204e4274c751daaaef569f5d10ba805e1782487a902
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d2a0c6ae1eb8880fb20729b3c182f02a64edc5f7f25d4305e26d22aff4b0d36
[INFO] running `Command { std: "docker" "start" "-a" "5d2a0c6ae1eb8880fb20729b3c182f02a64edc5f7f25d4305e26d22aff4b0d36", kill_on_drop: false }`
[INFO] [stderr]    Compiling jpeg-decoder v0.3.2
[INFO] [stderr]    Compiling jpeg-encoder v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 9.38s
[INFO] running `Command { std: "docker" "inspect" "5d2a0c6ae1eb8880fb20729b3c182f02a64edc5f7f25d4305e26d22aff4b0d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d2a0c6ae1eb8880fb20729b3c182f02a64edc5f7f25d4305e26d22aff4b0d36", kill_on_drop: false }`
[INFO] [stdout] 5d2a0c6ae1eb8880fb20729b3c182f02a64edc5f7f25d4305e26d22aff4b0d36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0046b23da2b6ca1c8c2b0c64f2088231bcd28ace5765420ba726b74029ebdef
[INFO] running `Command { std: "docker" "start" "-a" "b0046b23da2b6ca1c8c2b0c64f2088231bcd28ace5765420ba726b74029ebdef", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jpeg_encoder-02e5bd355734ff8c)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test encoder::tests::test_set_progressive ... ok
[INFO] [stdout] test encoder::tests::sampling_factors ... ok
[INFO] [stdout] test fdct::tests::test_fdct_libjpeg ... ok
[INFO] [stdout] test image_buffer::tests::test_rgb_to_ycbcr ... ok
[INFO] [stdout] test quantization::tests::test_new_100_quantize ... ok
[INFO] [stdout] test encoder::tests::test_get_num_bits ... ok
[INFO] [stdout] test quantization::tests::test_new_100 ... ok
[INFO] [stdout] test tests::test_app_segment ... ok
[INFO] [stdout] test tests::test_gray_100 ... ok
[INFO] [stdout] test tests::test_rgb_1_4 ... ok
[INFO] [stdout] test tests::test_rgb_optimized_missing_table_frequency ... ok
[INFO] [stdout] test tests::test_icc_profile ... ok
[INFO] [stdout] test tests::test_restart_interval_4_1 ... ok
[INFO] [stdout] test tests::test_cmyk ... ok
[INFO] [stdout] test tests::test_rgb_100 ... ok
[INFO] [stdout] test tests::test_restart_interval ... ok
[INFO] [stdout] test tests::test_ycck ... ok
[INFO] [stdout] test tests::test_rgb_optimized_progressive ... ok
[INFO] [stdout] test tests::test_rgb_80 ... ok
[INFO] [stdout] test tests::test_rgb_1_1 ... ok
[INFO] [stdout] test tests::test_rgb_optimized ... ok
[INFO] [stdout] test tests::test_rgb_4_1 ... ok
[INFO] [stdout] test tests::test_rgb_2_2 ... ok
[INFO] [stdout] test tests::test_rgb_custom_q_table ... ok
[INFO] [stdout] test tests::test_rgb_progressive ... ok
[INFO] [stdout] test tests::test_rgb_2_1 ... ok
[INFO] [stdout] test tests::test_restart_interval_progressive ... ok
[INFO] [stdout] test tests::test_rgba_80 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jpeg_encoder
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 4) - compile ... ok
[INFO] [stdout] test src/writer.rs - writer::PixelDensity (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.86s; merged doctests compilation took 0.85s
[INFO] running `Command { std: "docker" "inspect" "b0046b23da2b6ca1c8c2b0c64f2088231bcd28ace5765420ba726b74029ebdef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0046b23da2b6ca1c8c2b0c64f2088231bcd28ace5765420ba726b74029ebdef", kill_on_drop: false }`
[INFO] [stdout] b0046b23da2b6ca1c8c2b0c64f2088231bcd28ace5765420ba726b74029ebdef
