[INFO] crate teapot 0.1.1 is already in cache
[INFO] extracting crate teapot 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/teapot/0.1.1
[INFO] extracting crate teapot 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/teapot/0.1.1
[INFO] validating manifest of teapot-0.1.1 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 teapot-0.1.1 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 teapot-0.1.1
[INFO] finished frobbing teapot-0.1.1
[INFO] frobbed toml for teapot-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/teapot/0.1.1/Cargo.toml
[INFO] started frobbing teapot-0.1.1
[INFO] finished frobbing teapot-0.1.1
[INFO] frobbed toml for teapot-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/teapot/0.1.1/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] testing teapot-0.1.1 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/teapot/0.1.1:/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] 31b6ca76855ccebdd9ea2cf4b9990247d6b5b89515f14b58bd66cb8aea9c5fee
[INFO] running `"docker" "start" "-a" "31b6ca76855ccebdd9ea2cf4b9990247d6b5b89515f14b58bd66cb8aea9c5fee"`
[INFO] [stderr]    Compiling teapot v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/mime.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::lines::Lines`
[INFO] [stderr]  --> src/http/parse/headers.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::super::lines::Lines;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::headers::RawHeader`
[INFO] [stderr]  --> src/http/parse/headers.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::super::headers::RawHeader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/http/parse/headers.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RawHeader`
[INFO] [stderr]  --> src/http/message.rs:5:31
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::headers::{Headers, RawHeader};
[INFO] [stderr]   |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw`
[INFO] [stderr]   --> src/http/headers.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let raw = raw.into();
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_raw`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `headers`
[INFO] [stderr]   --> src/http/message.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     headers: Headers,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `body`
[INFO] [stderr]   --> src/http/message.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     body: &'a Read,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "31b6ca76855ccebdd9ea2cf4b9990247d6b5b89515f14b58bd66cb8aea9c5fee"`
[INFO] running `"docker" "rm" "-f" "31b6ca76855ccebdd9ea2cf4b9990247d6b5b89515f14b58bd66cb8aea9c5fee"`
[INFO] [stdout] 31b6ca76855ccebdd9ea2cf4b9990247d6b5b89515f14b58bd66cb8aea9c5fee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/teapot/0.1.1:/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] 1c97b55833f9ce42033276dbf2e35987937d72a05b9221c15f4a13f86fc077d0
[INFO] running `"docker" "start" "-a" "1c97b55833f9ce42033276dbf2e35987937d72a05b9221c15f4a13f86fc077d0"`
[INFO] [stderr]    Compiling teapot v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/mime.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/mime.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::lines::Lines`
[INFO] [stderr]  --> src/http/parse/headers.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::super::lines::Lines;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::headers::RawHeader`
[INFO] [stderr]  --> src/http/parse/headers.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::super::headers::RawHeader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/http/parse/headers.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RawHeader`
[INFO] [stderr]  --> src/http/message.rs:5:31
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::headers::{Headers, RawHeader};
[INFO] [stderr]   |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw`
[INFO] [stderr]   --> src/http/headers.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let raw = raw.into();
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_raw`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `headers`
[INFO] [stderr]   --> src/http/message.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     headers: Headers,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `body`
[INFO] [stderr]   --> src/http/message.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     body: &'a Read,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `"docker" "inspect" "1c97b55833f9ce42033276dbf2e35987937d72a05b9221c15f4a13f86fc077d0"`
[INFO] running `"docker" "rm" "-f" "1c97b55833f9ce42033276dbf2e35987937d72a05b9221c15f4a13f86fc077d0"`
[INFO] [stdout] 1c97b55833f9ce42033276dbf2e35987937d72a05b9221c15f4a13f86fc077d0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/teapot/0.1.1:/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] 97781457ff6f693e8d6c0e03e1ce797bfc967956624c82931fac1db74120df58
[INFO] running `"docker" "start" "-a" "97781457ff6f693e8d6c0e03e1ce797bfc967956624c82931fac1db74120df58"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/teapot-e5ea64b63382e524
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test http::headers::test::test_get_header ... ok
[INFO] [stdout] test http::headers::test::test_append ... ok
[INFO] [stdout] test http::headers::test::test_dnt ... ok
[INFO] [stdout] test http::headers::test::test_raw_header ... ok
[INFO] [stdout] test mime::tests::test_to_string ... ok
[INFO] [stdout] test http::status::test::test_unregistered_status ... ok
[INFO] [stdout] test http::headers::test::test_user_agent ... ok
[INFO] [stdout] test http::lines::test::test_iterator ... ok
[INFO] [stdout] test http::message::test::test_parse ... ok
[INFO] [stdout] test http::status::test::test_registered_statuses ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests teapot
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/http/headers.rs - http::headers::TypedHeader (line 6) ... ok
[INFO] [stdout] test src/http/headers.rs - http::headers::Headers (line 117) ... 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" "97781457ff6f693e8d6c0e03e1ce797bfc967956624c82931fac1db74120df58"`
[INFO] running `"docker" "rm" "-f" "97781457ff6f693e8d6c0e03e1ce797bfc967956624c82931fac1db74120df58"`
[INFO] [stdout] 97781457ff6f693e8d6c0e03e1ce797bfc967956624c82931fac1db74120df58