[INFO] crate http-file-headers 0.1.8 is already in cache
[INFO] extracting crate http-file-headers 0.1.8 into work/ex/beta-1.37-6/sources/1.36.0/reg/http-file-headers/0.1.8
[INFO] extracting crate http-file-headers 0.1.8 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/http-file-headers/0.1.8
[INFO] validating manifest of http-file-headers-0.1.8 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of http-file-headers-0.1.8 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing http-file-headers-0.1.8
[INFO] finished frobbing http-file-headers-0.1.8
[INFO] frobbed toml for http-file-headers-0.1.8 written to work/ex/beta-1.37-6/sources/1.36.0/reg/http-file-headers/0.1.8/Cargo.toml
[INFO] started frobbing http-file-headers-0.1.8
[INFO] finished frobbing http-file-headers-0.1.8
[INFO] frobbed toml for http-file-headers-0.1.8 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/http-file-headers/0.1.8/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing http-file-headers-0.1.8 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/http-file-headers/0.1.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 152bd2260788a10688683d8d7905f289a69bc4b7f4fa914503160ac43b875759
[INFO] running `"docker" "start" "-a" "152bd2260788a10688683d8d7905f289a69bc4b7f4fa914503160ac43b875759"`
[INFO] [stderr]    Compiling digest-writer v0.3.1
[INFO] [stderr]    Compiling http-file-headers v0.1.8 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Digest`
[INFO] [stderr]  --> src/etag.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
[INFO] [stderr]   |                       ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/etag.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         digest.variable_result(&mut value[..]);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `"docker" "inspect" "152bd2260788a10688683d8d7905f289a69bc4b7f4fa914503160ac43b875759"`
[INFO] running `"docker" "rm" "-f" "152bd2260788a10688683d8d7905f289a69bc4b7f4fa914503160ac43b875759"`
[INFO] [stdout] 152bd2260788a10688683d8d7905f289a69bc4b7f4fa914503160ac43b875759
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/http-file-headers/0.1.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 41d4456105398304f066315a57f9db8d2648b3759a5b1fdaa870ff1c7355a0af
[INFO] running `"docker" "start" "-a" "41d4456105398304f066315a57f9db8d2648b3759a5b1fdaa870ff1c7355a0af"`
[INFO] [stderr]    Compiling netbuf v0.4.1
[INFO] [stderr]    Compiling tk-sendfile v0.4.0
[INFO] [stderr]    Compiling tk-listen v0.1.1
[INFO] [stderr]    Compiling tk-bufstream v0.3.0
[INFO] [stderr]    Compiling tk-http v0.3.9
[INFO] [stderr]    Compiling http-file-headers v0.1.8 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Digest`
[INFO] [stderr]  --> src/etag.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
[INFO] [stderr]   |                       ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> examples/serve_dir.rs:155:14
[INFO] [stderr]     |
[INFO] [stderr] 155 |             .trim_left_matches(|x| x == '/'));
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/etag.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         digest.variable_result(&mut value[..]);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.11s
[INFO] running `"docker" "inspect" "41d4456105398304f066315a57f9db8d2648b3759a5b1fdaa870ff1c7355a0af"`
[INFO] running `"docker" "rm" "-f" "41d4456105398304f066315a57f9db8d2648b3759a5b1fdaa870ff1c7355a0af"`
[INFO] [stdout] 41d4456105398304f066315a57f9db8d2648b3759a5b1fdaa870ff1c7355a0af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/http-file-headers/0.1.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 9396d193610ee9521ba7bcc5c6de9c1bed6be28bb054eb1efe4a195017416b34
[INFO] running `"docker" "start" "-a" "9396d193610ee9521ba7bcc5c6de9c1bed6be28bb054eb1efe4a195017416b34"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/http_file_headers-ee8c3c33e0ec2b86
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test accept_encoding::test::parse_q_bad ... ok
[INFO] [stdout] test accept_encoding::test::parse_q_none ... ok
[INFO] [stdout] test accept_encoding::test::parse_q_norm ... ok
[INFO] [stdout] test accept_encoding::test::parse_q_one ... ok
[INFO] [stdout] test accept_encoding::test::size ... ok
[INFO] [stdout] test accept_encoding::test::test_br ... ok
[INFO] [stdout] test accept_encoding::test::test_gz ... ok
[INFO] [stdout] test accept_encoding::test::test_br_gz ... ok
[INFO] [stdout] test accept_encoding::test::test_gz_br ... ok
[INFO] [stdout] test accept_encoding::test::test_gz_br_q ... ok
[INFO] [stdout] test accept_encoding::test::test_identity ... ok
[INFO] [stdout] test accept_encoding::test::test_norm ... ok
[INFO] [stdout] test conditionals::test::bad_etags ... ok
[INFO] [stdout] test conditionals::test::last_modified ... ok
[INFO] [stdout] test conditionals::test::single_etag ... ok
[INFO] [stdout] test conditionals::test::two_tags ... ok
[INFO] [stdout] test etag::test::format ... ok
[INFO] [stdout] test input::test::size ... ok
[INFO] [stdout] test input::test::traits ... ok
[INFO] [stdout] test output::test::format_range ... ok
[INFO] [stdout] test output::test::format_zero_file_size ... ok
[INFO] [stdout] test output::test::norm_ranges ... ok
[INFO] [stdout] test output::test::range_on_short ... ok
[INFO] [stdout] test output::test::range_on_zero_length ... ok
[INFO] [stdout] test output::test::size ... ok
[INFO] [stdout] test output::test::traits ... ok
[INFO] [stdout] test range::test::bad_ranges ... ok
[INFO] [stdout] test range::test::merge_adjacent ... ok
[INFO] [stdout] test range::test::merge_overflow ... ok
[INFO] [stdout] test range::test::merge_overlapping ... ok
[INFO] [stdout] test range::test::parse_range ... ok
[INFO] [stdout] test range::test::no_merge ... ok
[INFO] [stdout] test range::test::size ... ok
[INFO] [stdout] test range::test::traits ... ok
[INFO] [stderr]    Doc-tests http-file-headers
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9396d193610ee9521ba7bcc5c6de9c1bed6be28bb054eb1efe4a195017416b34"`
[INFO] running `"docker" "rm" "-f" "9396d193610ee9521ba7bcc5c6de9c1bed6be28bb054eb1efe4a195017416b34"`
[INFO] [stdout] 9396d193610ee9521ba7bcc5c6de9c1bed6be28bb054eb1efe4a195017416b34