[INFO] updating cached repository tandalesc/rust-web-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tandalesc/rust-web-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tandalesc/rust-web-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/tandalesc/rust-web-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tandalesc/rust-web-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tandalesc/rust-web-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tandalesc/rust-web-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tandalesc/rust-web-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d4bac6a81b2cea81e007c372e178cde6b1e51f00
[INFO] sha for GitHub repo tandalesc/rust-web-server: d4bac6a81b2cea81e007c372e178cde6b1e51f00
[INFO] validating manifest of tandalesc/rust-web-server 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 tandalesc/rust-web-server 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 tandalesc/rust-web-server
[INFO] finished frobbing tandalesc/rust-web-server
[INFO] frobbed toml for tandalesc/rust-web-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/tandalesc/rust-web-server/Cargo.toml
[INFO] started frobbing tandalesc/rust-web-server
[INFO] finished frobbing tandalesc/rust-web-server
[INFO] frobbed toml for tandalesc/rust-web-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tandalesc/rust-web-server/Cargo.toml
[INFO] crate tandalesc/rust-web-server 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 tandalesc/rust-web-server against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tandalesc/rust-web-server:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c7912c38037fa9dd01017552076d565392fded59bce957791aa19d173666a883
[INFO] running `"docker" "start" "-a" "c7912c38037fa9dd01017552076d565392fded59bce957791aa19d173666a883"`
[INFO] [stderr]    Compiling rust-web-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/controller.rs:9:27
[INFO] [stderr]   |
[INFO] [stderr] 9 | type RequestHandler = Box<Fn(Request)->Response>;
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Request)->Response`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request`
[INFO] [stderr]   --> src/controller.rs:38:27
[INFO] [stderr]    |
[INFO] [stderr] 38 |     return Box::new(move |request| {
[INFO] [stderr]    |                           ^^^^^^^ help: consider prefixing with an underscore: `_request`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `POST`
[INFO] [stderr]  --> src/http.rs:3:2
[INFO] [stderr]   |
[INFO] [stderr] 3 |     POST,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PUT`
[INFO] [stderr]  --> src/http.rs:5:2
[INFO] [stderr]   |
[INFO] [stderr] 5 |     PUT,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DELETE`
[INFO] [stderr]  --> src/http.rs:6:2
[INFO] [stderr]   |
[INFO] [stderr] 6 |     DELETE
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "c7912c38037fa9dd01017552076d565392fded59bce957791aa19d173666a883"`
[INFO] running `"docker" "rm" "-f" "c7912c38037fa9dd01017552076d565392fded59bce957791aa19d173666a883"`
[INFO] [stdout] c7912c38037fa9dd01017552076d565392fded59bce957791aa19d173666a883
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tandalesc/rust-web-server:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] b56f84ed5c6f535eae0af12aeaf1f747764228c17b4777a95ec1b6b23f11d5da
[INFO] running `"docker" "start" "-a" "b56f84ed5c6f535eae0af12aeaf1f747764228c17b4777a95ec1b6b23f11d5da"`
[INFO] [stderr]    Compiling rust-web-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/controller.rs:9:27
[INFO] [stderr]   |
[INFO] [stderr] 9 | type RequestHandler = Box<Fn(Request)->Response>;
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Request)->Response`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request`
[INFO] [stderr]   --> src/controller.rs:38:27
[INFO] [stderr]    |
[INFO] [stderr] 38 |     return Box::new(move |request| {
[INFO] [stderr]    |                           ^^^^^^^ help: consider prefixing with an underscore: `_request`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `POST`
[INFO] [stderr]  --> src/http.rs:3:2
[INFO] [stderr]   |
[INFO] [stderr] 3 |     POST,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PUT`
[INFO] [stderr]  --> src/http.rs:5:2
[INFO] [stderr]   |
[INFO] [stderr] 5 |     PUT,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DELETE`
[INFO] [stderr]  --> src/http.rs:6:2
[INFO] [stderr]   |
[INFO] [stderr] 6 |     DELETE
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "b56f84ed5c6f535eae0af12aeaf1f747764228c17b4777a95ec1b6b23f11d5da"`
[INFO] running `"docker" "rm" "-f" "b56f84ed5c6f535eae0af12aeaf1f747764228c17b4777a95ec1b6b23f11d5da"`
[INFO] [stdout] b56f84ed5c6f535eae0af12aeaf1f747764228c17b4777a95ec1b6b23f11d5da
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tandalesc/rust-web-server:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 943b7c9f5f09402486c4927d138226c03dfb089fb09dfe25a75b87b2ff1ec1fd
[INFO] running `"docker" "start" "-a" "943b7c9f5f09402486c4927d138226c03dfb089fb09dfe25a75b87b2ff1ec1fd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_web_server-f243f7ab5347a2a1
[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" "943b7c9f5f09402486c4927d138226c03dfb089fb09dfe25a75b87b2ff1ec1fd"`
[INFO] running `"docker" "rm" "-f" "943b7c9f5f09402486c4927d138226c03dfb089fb09dfe25a75b87b2ff1ec1fd"`
[INFO] [stdout] 943b7c9f5f09402486c4927d138226c03dfb089fb09dfe25a75b87b2ff1ec1fd