[INFO] updating cached repository sozu-proxy/sozu-acme
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sozu-proxy/sozu-acme
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sozu-proxy/sozu-acme" "work/ex/beta-1.37-6/sources/1.36.0/gh/sozu-proxy/sozu-acme"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sozu-proxy/sozu-acme'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sozu-proxy/sozu-acme" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sozu-proxy/sozu-acme"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sozu-proxy/sozu-acme'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c3a1d7d4b1cd6af6def6b64043b66ada7e311eef
[INFO] sha for GitHub repo sozu-proxy/sozu-acme: c3a1d7d4b1cd6af6def6b64043b66ada7e311eef
[INFO] validating manifest of sozu-proxy/sozu-acme 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 sozu-proxy/sozu-acme 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 sozu-proxy/sozu-acme
[INFO] finished frobbing sozu-proxy/sozu-acme
[INFO] frobbed toml for sozu-proxy/sozu-acme written to work/ex/beta-1.37-6/sources/1.36.0/gh/sozu-proxy/sozu-acme/Cargo.toml
[INFO] started frobbing sozu-proxy/sozu-acme
[INFO] finished frobbing sozu-proxy/sozu-acme
[INFO] frobbed toml for sozu-proxy/sozu-acme written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sozu-proxy/sozu-acme/Cargo.toml
[INFO] crate sozu-proxy/sozu-acme 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 sozu-proxy/sozu-acme against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sozu-proxy/sozu-acme:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] c020c16f59a2587d3e25ec14fa8b6ade54577b9ab0aacb96eee60eff444c95e5
[INFO] running `"docker" "start" "-a" "c020c16f59a2587d3e25ec14fa8b6ade54577b9ab0aacb96eee60eff444c95e5"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.23
[INFO] [stderr]    Compiling pool v0.1.4
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling hyper v0.10.15
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling tiny_http v0.6.0
[INFO] [stderr]    Compiling pretty_env_logger v0.2.5
[INFO] [stderr]    Compiling pem v0.5.1
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.20
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling hyper-native-tls v0.2.4
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling reqwest v0.6.2
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling acme-client v0.5.3
[INFO] [stderr]    Compiling sozu-command-lib v0.11.0
[INFO] [stderr]    Compiling sozu-acme v0.7.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |         request.respond(Response::from_data(key_authorization.as_bytes()).with_status_code(200));
[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] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |         request.respond(Response::from_data(&b"not found"[..]).with_status_code(404));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[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 1m 30s
[INFO] running `"docker" "inspect" "c020c16f59a2587d3e25ec14fa8b6ade54577b9ab0aacb96eee60eff444c95e5"`
[INFO] running `"docker" "rm" "-f" "c020c16f59a2587d3e25ec14fa8b6ade54577b9ab0aacb96eee60eff444c95e5"`
[INFO] [stdout] c020c16f59a2587d3e25ec14fa8b6ade54577b9ab0aacb96eee60eff444c95e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sozu-proxy/sozu-acme:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a9f1e3b9f4e7b6d8621b2667c53482575fc44e605460779a2d64ed0a00c4caf6
[INFO] running `"docker" "start" "-a" "a9f1e3b9f4e7b6d8621b2667c53482575fc44e605460779a2d64ed0a00c4caf6"`
[INFO] [stderr]    Compiling sozu-acme v0.7.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |         request.respond(Response::from_data(key_authorization.as_bytes()).with_status_code(200));
[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] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |         request.respond(Response::from_data(&b"not found"[..]).with_status_code(404));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[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 2.37s
[INFO] running `"docker" "inspect" "a9f1e3b9f4e7b6d8621b2667c53482575fc44e605460779a2d64ed0a00c4caf6"`
[INFO] running `"docker" "rm" "-f" "a9f1e3b9f4e7b6d8621b2667c53482575fc44e605460779a2d64ed0a00c4caf6"`
[INFO] [stdout] a9f1e3b9f4e7b6d8621b2667c53482575fc44e605460779a2d64ed0a00c4caf6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sozu-proxy/sozu-acme:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 5f68e8ac928478a0a82322fd984dea5897fb07dd281270c78a64fb9aa232908f
[INFO] running `"docker" "start" "-a" "5f68e8ac928478a0a82322fd984dea5897fb07dd281270c78a64fb9aa232908f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sozu_acme-9c0400f144ecb4cb
[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" "5f68e8ac928478a0a82322fd984dea5897fb07dd281270c78a64fb9aa232908f"`
[INFO] running `"docker" "rm" "-f" "5f68e8ac928478a0a82322fd984dea5897fb07dd281270c78a64fb9aa232908f"`
[INFO] [stdout] 5f68e8ac928478a0a82322fd984dea5897fb07dd281270c78a64fb9aa232908f