[INFO] fetching crate imagine 0.0.5...
[INFO] testing imagine-0.0.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate imagine 0.0.5 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate imagine 0.0.5 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imagine 0.0.5
[INFO] finished tweaking crates.io crate imagine 0.0.5
[INFO] tweaked toml for crates.io crate imagine 0.0.5 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] crate crates.io crate imagine 0.0.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bef38cb17a6bf8811920b0f1f256279312d274f90d51f111f876f45cf2cddbb
[INFO] running `Command { std: "docker" "start" "-a" "1bef38cb17a6bf8811920b0f1f256279312d274f90d51f111f876f45cf2cddbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bef38cb17a6bf8811920b0f1f256279312d274f90d51f111f876f45cf2cddbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bef38cb17a6bf8811920b0f1f256279312d274f90d51f111f876f45cf2cddbb", kill_on_drop: false }`
[INFO] [stdout] 1bef38cb17a6bf8811920b0f1f256279312d274f90d51f111f876f45cf2cddbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0171563f11f8c3d69f4eb1dc0e7dca05133951c30c99c8bfce625056a4f75f14
[INFO] running `Command { std: "docker" "start" "-a" "0171563f11f8c3d69f4eb1dc0e7dca05133951c30c99c8bfce625056a4f75f14", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.0.1
[INFO] [stderr]    Compiling imagine v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "0171563f11f8c3d69f4eb1dc0e7dca05133951c30c99c8bfce625056a4f75f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0171563f11f8c3d69f4eb1dc0e7dca05133951c30c99c8bfce625056a4f75f14", kill_on_drop: false }`
[INFO] [stdout] 0171563f11f8c3d69f4eb1dc0e7dca05133951c30c99c8bfce625056a4f75f14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a58ab1675ecc7355740d76133484fee3f23dfba9dcabc3219826fac7baa3d1d
[INFO] running `Command { std: "docker" "start" "-a" "3a58ab1675ecc7355740d76133484fee3f23dfba9dcabc3219826fac7baa3d1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling imagine v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "3a58ab1675ecc7355740d76133484fee3f23dfba9dcabc3219826fac7baa3d1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a58ab1675ecc7355740d76133484fee3f23dfba9dcabc3219826fac7baa3d1d", kill_on_drop: false }`
[INFO] [stdout] 3a58ab1675ecc7355740d76133484fee3f23dfba9dcabc3219826fac7baa3d1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d76aadb0de963edc4528658153fe75c1f00dac465dc02e107b32dccfed10afc
[INFO] running `Command { std: "docker" "start" "-a" "9d76aadb0de963edc4528658153fe75c1f00dac465dc02e107b32dccfed10afc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/imagine-5abb464579fe5419)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test png::zlib::inflate::BitIterator_one_bit ... ok
[INFO] [stdout] test png::zlib::inflate::BitIterator_read_bits_least ... ok
[INFO] [stdout] test png::zlib::inflate::BitIterator_read_bits_most ... ok
[INFO] [stdout] test png::zlib::inflate::test_fill_in_the_codes ... ok
[INFO] [stdout] test png::zlib::inflate::test_print_fixed_huffman ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/demo-fa32c780fa06acbb)
[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 imagine
[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" "9d76aadb0de963edc4528658153fe75c1f00dac465dc02e107b32dccfed10afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d76aadb0de963edc4528658153fe75c1f00dac465dc02e107b32dccfed10afc", kill_on_drop: false }`
[INFO] [stdout] 9d76aadb0de963edc4528658153fe75c1f00dac465dc02e107b32dccfed10afc