[INFO] updating cached repository Dolphindalt/BasicRustWebServer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Dolphindalt/BasicRustWebServer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Dolphindalt/BasicRustWebServer" "work/ex/beta-1.37-6/sources/1.36.0/gh/Dolphindalt/BasicRustWebServer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Dolphindalt/BasicRustWebServer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Dolphindalt/BasicRustWebServer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Dolphindalt/BasicRustWebServer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Dolphindalt/BasicRustWebServer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b489f31df8f68ae17a1e48ba5fc748025e7df27b
[INFO] sha for GitHub repo Dolphindalt/BasicRustWebServer: b489f31df8f68ae17a1e48ba5fc748025e7df27b
[INFO] validating manifest of Dolphindalt/BasicRustWebServer 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 Dolphindalt/BasicRustWebServer 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 Dolphindalt/BasicRustWebServer
[INFO] finished frobbing Dolphindalt/BasicRustWebServer
[INFO] frobbed toml for Dolphindalt/BasicRustWebServer written to work/ex/beta-1.37-6/sources/1.36.0/gh/Dolphindalt/BasicRustWebServer/Cargo.toml
[INFO] started frobbing Dolphindalt/BasicRustWebServer
[INFO] finished frobbing Dolphindalt/BasicRustWebServer
[INFO] frobbed toml for Dolphindalt/BasicRustWebServer written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Dolphindalt/BasicRustWebServer/Cargo.toml
[INFO] crate Dolphindalt/BasicRustWebServer already has a lockfile, it will not be regenerated
[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 Dolphindalt/BasicRustWebServer 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Dolphindalt/BasicRustWebServer:/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] 827d89f5c8a3eef6cfd2f8387de3570dc13af26ccd46087a7ee3934ab448eba3
[INFO] running `"docker" "start" "-a" "827d89f5c8a3eef6cfd2f8387de3570dc13af26ccd46087a7ee3934ab448eba3"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]   --> src/lib.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `"docker" "inspect" "827d89f5c8a3eef6cfd2f8387de3570dc13af26ccd46087a7ee3934ab448eba3"`
[INFO] running `"docker" "rm" "-f" "827d89f5c8a3eef6cfd2f8387de3570dc13af26ccd46087a7ee3934ab448eba3"`
[INFO] [stdout] 827d89f5c8a3eef6cfd2f8387de3570dc13af26ccd46087a7ee3934ab448eba3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Dolphindalt/BasicRustWebServer:/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] 98bb41787d438c5bc38378f71345d6c8cd50c3a83785f648a4e2bb6650e205e9
[INFO] running `"docker" "start" "-a" "98bb41787d438c5bc38378f71345d6c8cd50c3a83785f648a4e2bb6650e205e9"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]   --> src/lib.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "98bb41787d438c5bc38378f71345d6c8cd50c3a83785f648a4e2bb6650e205e9"`
[INFO] running `"docker" "rm" "-f" "98bb41787d438c5bc38378f71345d6c8cd50c3a83785f648a4e2bb6650e205e9"`
[INFO] [stdout] 98bb41787d438c5bc38378f71345d6c8cd50c3a83785f648a4e2bb6650e205e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Dolphindalt/BasicRustWebServer:/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] c2034ab47cb73a2fb6499fdf8b0e081b5f13d8708fdb51e3c8307daf5279e7da
[INFO] running `"docker" "start" "-a" "c2034ab47cb73a2fb6499fdf8b0e081b5f13d8708fdb51e3c8307daf5279e7da"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello-6bdfbea60f531cee
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello-5e587701eaf333f9
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests hello
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 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] [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" "c2034ab47cb73a2fb6499fdf8b0e081b5f13d8708fdb51e3c8307daf5279e7da"`
[INFO] running `"docker" "rm" "-f" "c2034ab47cb73a2fb6499fdf8b0e081b5f13d8708fdb51e3c8307daf5279e7da"`
[INFO] [stdout] c2034ab47cb73a2fb6499fdf8b0e081b5f13d8708fdb51e3c8307daf5279e7da