[INFO] crate chunked_transfer 1.0.0 is already in cache
[INFO] testing chunked_transfer-1.0.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate chunked_transfer 1.0.0 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate chunked_transfer 1.0.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate chunked_transfer 1.0.0
[INFO] finished tweaking crates.io crate chunked_transfer 1.0.0
[INFO] tweaked toml for crates.io crate chunked_transfer 1.0.0 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] b2f0f3027a87f2fd81c3b8008a3454127eb1d1fcbec130cfdf71b71e283c0112
[INFO] running `"docker" "start" "-a" "b2f0f3027a87f2fd81c3b8008a3454127eb1d1fcbec130cfdf71b71e283c0112"`
[INFO] [stderr]    Compiling chunked_transfer v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `"docker" "inspect" "b2f0f3027a87f2fd81c3b8008a3454127eb1d1fcbec130cfdf71b71e283c0112"`
[INFO] running `"docker" "rm" "-f" "b2f0f3027a87f2fd81c3b8008a3454127eb1d1fcbec130cfdf71b71e283c0112"`
[INFO] [stdout] b2f0f3027a87f2fd81c3b8008a3454127eb1d1fcbec130cfdf71b71e283c0112
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] a83c159d6cbce4e23400491a5e4ebd63b11e321db216d87d1f83d8544be28f74
[INFO] running `"docker" "start" "-a" "a83c159d6cbce4e23400491a5e4ebd63b11e321db216d87d1f83d8544be28f74"`
[INFO] [stderr]    Compiling chunked_transfer v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_err` that must be used
[INFO] [stderr]    --> src/decoder.rs:280:9
[INFO] [stderr]     |
[INFO] [stderr] 280 |         decoded.read_to_string(&mut string).is_err();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you intended to assert that this is err, consider `.unwrap_err()` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_err` that must be used
[INFO] [stderr]    --> src/decoder.rs:293:9
[INFO] [stderr]     |
[INFO] [stderr] 293 |         decoded.read_to_string(&mut string).is_err();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you intended to assert that this is err, consider `.unwrap_err()` instead
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "a83c159d6cbce4e23400491a5e4ebd63b11e321db216d87d1f83d8544be28f74"`
[INFO] running `"docker" "rm" "-f" "a83c159d6cbce4e23400491a5e4ebd63b11e321db216d87d1f83d8544be28f74"`
[INFO] [stdout] a83c159d6cbce4e23400491a5e4ebd63b11e321db216d87d1f83d8544be28f74
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] f744245a68263a182b201ceb36c7928060a65790682b8a38107b56aa9a419f64
[INFO] running `"docker" "start" "-a" "f744245a68263a182b201ceb36c7928060a65790682b8a38107b56aa9a419f64"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chunked_transfer-46bdc7f754f59eeb
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test decoder::test::invalid_input1 ... ok
[INFO] [stdout] test decoder::test::invalid_input2 ... ok
[INFO] [stdout] test decoder::test::test_decode_zero_length ... ok
[INFO] [stdout] test decoder::test::test_decode_invalid_chunk_length ... ok
[INFO] [stdout] test decoder::test::test_valid_chunk_decode ... ok
[INFO] [stdout] test encoder::test::test ... ok
[INFO] [stdout] test decoder::test::test_read_chunk_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chunked_transfer
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/decoder.rs - decoder::Decoder (line 27) ... ok
[INFO] [stdout] test src/encoder.rs - encoder::Encoder (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f744245a68263a182b201ceb36c7928060a65790682b8a38107b56aa9a419f64"`
[INFO] running `"docker" "rm" "-f" "f744245a68263a182b201ceb36c7928060a65790682b8a38107b56aa9a419f64"`
[INFO] [stdout] f744245a68263a182b201ceb36c7928060a65790682b8a38107b56aa9a419f64