[INFO] updating cached repository alexjeffries/yams
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alexjeffries/yams
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alexjeffries/yams" "work/ex/beta-1.38-1/sources/1.37.0/gh/alexjeffries/yams"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alexjeffries/yams'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexjeffries/yams" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexjeffries/yams"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexjeffries/yams'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6e80f265cffe30813e6c626cb654b837a5f246f8
[INFO] sha for GitHub repo alexjeffries/yams: 6e80f265cffe30813e6c626cb654b837a5f246f8
[INFO] validating manifest of alexjeffries/yams on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alexjeffries/yams on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alexjeffries/yams
[INFO] finished frobbing alexjeffries/yams
[INFO] frobbed toml for alexjeffries/yams written to work/ex/beta-1.38-1/sources/1.37.0/gh/alexjeffries/yams/Cargo.toml
[INFO] started frobbing alexjeffries/yams
[INFO] finished frobbing alexjeffries/yams
[INFO] frobbed toml for alexjeffries/yams written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexjeffries/yams/Cargo.toml
[INFO] crate alexjeffries/yams already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing alexjeffries/yams against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alexjeffries/yams:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d41fcc060d00c12995f4f845260296d6604e30c53441815d38934b880cf51952
[INFO] running `"docker" "start" "-a" "d41fcc060d00c12995f4f845260296d6604e30c53441815d38934b880cf51952"`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling libc v0.2.29
[INFO] [stderr]    Compiling futures v0.1.14
[INFO] [stderr]    Compiling log v0.3.8
[INFO] [stderr]    Compiling lazycell v0.5.1
[INFO] [stderr]    Compiling percent-encoding v1.0.0
[INFO] [stderr]    Compiling httparse v1.2.3
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling textwrap v0.8.0
[INFO] [stderr]    Compiling bytes v0.4.5
[INFO] [stderr]    Compiling unicase v2.0.0
[INFO] [stderr]    Compiling mio v0.6.10
[INFO] [stderr]    Compiling clap v2.26.2
[INFO] [stderr]    Compiling mime v0.3.3
[INFO] [stderr]    Compiling tokio-io v0.1.3
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.5
[INFO] [stderr]    Compiling tokio-core v0.1.9
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling hyper v0.11.2
[INFO] [stderr]    Compiling yams v0.0.1+dev (/opt/crater/workdir)
[INFO] [stderr] warning: lifetime may not live long enough
[INFO] [stderr]   --> src/main.rs:70:50
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let server = Http::new().bind(&addr, move || Ok(YamsService { mocks: &mocks }))?;
[INFO] [stderr]    |                                          ------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stderr]    |                                          |     |
[INFO] [stderr]    |                                          |     return type of closure is std::result::Result<YamsService<'2>, std::io::Error>
[INFO] [stderr]    |                                          lifetime `'1` represents this closure's body
[INFO] [stderr]    |
[INFO] [stderr]    = note: closure implements `Fn`, so references to captured variables can't escape the closure
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `matcher`
[INFO] [stderr]   --> src/lib.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn matcher(&self) -> &Matcher {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `"docker" "inspect" "d41fcc060d00c12995f4f845260296d6604e30c53441815d38934b880cf51952"`
[INFO] running `"docker" "rm" "-f" "d41fcc060d00c12995f4f845260296d6604e30c53441815d38934b880cf51952"`
[INFO] [stdout] d41fcc060d00c12995f4f845260296d6604e30c53441815d38934b880cf51952
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alexjeffries/yams:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6a1a3c322af44078bb39ff7f17e91cfbd4660eaf22924ba5870d7369fe1ef35d
[INFO] running `"docker" "start" "-a" "6a1a3c322af44078bb39ff7f17e91cfbd4660eaf22924ba5870d7369fe1ef35d"`
[INFO] [stderr]    Compiling yams v0.0.1+dev (/opt/crater/workdir)
[INFO] [stderr] warning: lifetime may not live long enough
[INFO] [stderr]   --> src/main.rs:70:50
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let server = Http::new().bind(&addr, move || Ok(YamsService { mocks: &mocks }))?;
[INFO] [stderr]    |                                          ------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stderr]    |                                          |     |
[INFO] [stderr]    |                                          |     return type of closure is std::result::Result<YamsService<'2>, std::io::Error>
[INFO] [stderr]    |                                          lifetime `'1` represents this closure's body
[INFO] [stderr]    |
[INFO] [stderr]    = note: closure implements `Fn`, so references to captured variables can't escape the closure
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `"docker" "inspect" "6a1a3c322af44078bb39ff7f17e91cfbd4660eaf22924ba5870d7369fe1ef35d"`
[INFO] running `"docker" "rm" "-f" "6a1a3c322af44078bb39ff7f17e91cfbd4660eaf22924ba5870d7369fe1ef35d"`
[INFO] [stdout] 6a1a3c322af44078bb39ff7f17e91cfbd4660eaf22924ba5870d7369fe1ef35d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alexjeffries/yams:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 7235f78d983c1dd0545111b64328b3f631f097c16be1b60ec7cd54adabe86786
[INFO] running `"docker" "start" "-a" "7235f78d983c1dd0545111b64328b3f631f097c16be1b60ec7cd54adabe86786"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yams-9e192ff00b96ca8a
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yams-2a365ed062adaf5b
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::loads_request_method_if_missing ... ok
[INFO] [stdout] test tests::loads_request_method_if_present ... ok
[INFO] [stdout] test tests::loads_response_body_as_default_if_not_present ... ok
[INFO] [stdout] test tests::loads_request_path_if_present ... ok
[INFO] [stdout] test tests::loads_response_status_as_default_if_not_present ... ok
[INFO] [stdout] test tests::loads_response_status_if_present ... ok
[INFO] [stdout] test tests::loads_response_headers_as_default_if_not_present ... ok
[INFO] [stdout] test tests::loads_response_headers_if_present ... ok
[INFO] [stdout] test tests::loads_response_body_if_present ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test lib::tests::loads_response_body_as_default_if_not_present ... ok
[INFO] [stdout] test lib::tests::loads_response_body_if_present ... ok
[INFO] [stdout] test lib::tests::loads_response_headers_as_default_if_not_present ... ok
[INFO] [stdout] test lib::tests::loads_response_headers_if_present ... ok
[INFO] [stdout] test lib::tests::loads_response_status_as_default_if_not_present ... ok
[INFO] [stdout] test lib::tests::loads_request_method_if_missing ... ok
[INFO] [stdout] test lib::tests::loads_request_method_if_present ... ok
[INFO] [stdout] test lib::tests::loads_request_path_if_present ... ok
[INFO] [stdout] test lib::tests::loads_response_status_if_present ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yams
[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" "7235f78d983c1dd0545111b64328b3f631f097c16be1b60ec7cd54adabe86786"`
[INFO] running `"docker" "rm" "-f" "7235f78d983c1dd0545111b64328b3f631f097c16be1b60ec7cd54adabe86786"`
[INFO] [stdout] 7235f78d983c1dd0545111b64328b3f631f097c16be1b60ec7cd54adabe86786