[INFO] fetching crate jpeg-encoder 0.6.1...
[INFO] testing jpeg-encoder-0.6.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate jpeg-encoder 0.6.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate jpeg-encoder 0.6.1
[INFO] finished tweaking crates.io crate jpeg-encoder 0.6.1
[INFO] tweaked toml for crates.io crate jpeg-encoder 0.6.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jpeg-encoder 0.6.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jpeg-encoder 0.6.1 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31dc39f27f2842f12ae527dd70e0fa1e3c1f538480ba176ba77a280593f0256a
[INFO] running `Command { std: "docker" "start" "-a" "31dc39f27f2842f12ae527dd70e0fa1e3c1f538480ba176ba77a280593f0256a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31dc39f27f2842f12ae527dd70e0fa1e3c1f538480ba176ba77a280593f0256a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31dc39f27f2842f12ae527dd70e0fa1e3c1f538480ba176ba77a280593f0256a", kill_on_drop: false }`
[INFO] [stdout] 31dc39f27f2842f12ae527dd70e0fa1e3c1f538480ba176ba77a280593f0256a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06d57ff3a05762d90f6056900a69d2a5b8e0213342c6dee586611adada705dc7
[INFO] running `Command { std: "docker" "start" "-a" "06d57ff3a05762d90f6056900a69d2a5b8e0213342c6dee586611adada705dc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling jpeg-encoder v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "06d57ff3a05762d90f6056900a69d2a5b8e0213342c6dee586611adada705dc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06d57ff3a05762d90f6056900a69d2a5b8e0213342c6dee586611adada705dc7", kill_on_drop: false }`
[INFO] [stdout] 06d57ff3a05762d90f6056900a69d2a5b8e0213342c6dee586611adada705dc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95afa87321651378b993078fba7d7e2b71d86cf941fad7f98a19aa1e170bcf8a
[INFO] running `Command { std: "docker" "start" "-a" "95afa87321651378b993078fba7d7e2b71d86cf941fad7f98a19aa1e170bcf8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling jpeg-encoder v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 10.38s
[INFO] running `Command { std: "docker" "inspect" "95afa87321651378b993078fba7d7e2b71d86cf941fad7f98a19aa1e170bcf8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95afa87321651378b993078fba7d7e2b71d86cf941fad7f98a19aa1e170bcf8a", kill_on_drop: false }`
[INFO] [stdout] 95afa87321651378b993078fba7d7e2b71d86cf941fad7f98a19aa1e170bcf8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33f1be6ff18eba3033475b58603e85d79f3d6a2b17f6a5e905e96906f075cf94
[INFO] running `Command { std: "docker" "start" "-a" "33f1be6ff18eba3033475b58603e85d79f3d6a2b17f6a5e905e96906f075cf94", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jpeg_encoder-aff32bd009d29226)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test encoder::tests::test_get_num_bits ... ok
[INFO] [stdout] test encoder::tests::sampling_factors ... ok
[INFO] [stdout] test fdct::tests::test_fdct_libjpeg ... ok
[INFO] [stdout] test encoder::tests::test_set_progressive ... ok
[INFO] [stdout] test image_buffer::tests::test_rgb_to_ycbcr ... 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 quantization::tests::test_new_100_quantize ... ok
[INFO] [stdout] test tests::test_restart_interval ... 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_rgb_1_1 ... ok
[INFO] [stdout] test tests::test_rgb_progressive ... ok
[INFO] [stdout] test tests::test_rgb_100 ... ok
[INFO] [stdout] test tests::test_rgb_80 ... ok
[INFO] [stdout] test tests::test_restart_interval_progressive ... ok
[INFO] [stdout] test tests::test_rgb_custom_q_table ... ok
[INFO] [stdout] test tests::test_rgb_optimized ... ok
[INFO] [stdout] test tests::test_rgb_1_4 ... ok
[INFO] [stdout] test tests::test_restart_interval_4_1 ... ok
[INFO] [stdout] test tests::test_rgb_2_1 ... ok
[INFO] [stdout] test tests::test_rgb_optimized_progressive ... ok
[INFO] [stdout] test tests::test_cmyk ... ok
[INFO] [stdout] test tests::test_rgb_4_1 ... ok
[INFO] [stdout] test tests::test_rgb_2_2 ... ok
[INFO] [stdout] test tests::test_rgba_80 ... ok
[INFO] [stderr]    Doc-tests jpeg_encoder
[INFO] [stdout] test tests::test_ycck ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 4) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33f1be6ff18eba3033475b58603e85d79f3d6a2b17f6a5e905e96906f075cf94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33f1be6ff18eba3033475b58603e85d79f3d6a2b17f6a5e905e96906f075cf94", kill_on_drop: false }`
[INFO] [stdout] 33f1be6ff18eba3033475b58603e85d79f3d6a2b17f6a5e905e96906f075cf94