[INFO] crate doh-proxy 0.1.18 is already in cache
[INFO] extracting crate doh-proxy 0.1.18 into work/ex/beta-1.38-1/sources/1.37.0/reg/doh-proxy/0.1.18
[INFO] extracting crate doh-proxy 0.1.18 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/doh-proxy/0.1.18
[INFO] validating manifest of doh-proxy-0.1.18 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 doh-proxy-0.1.18 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 doh-proxy-0.1.18
[INFO] finished frobbing doh-proxy-0.1.18
[INFO] frobbed toml for doh-proxy-0.1.18 written to work/ex/beta-1.38-1/sources/1.37.0/reg/doh-proxy/0.1.18/Cargo.toml
[INFO] started frobbing doh-proxy-0.1.18
[INFO] finished frobbing doh-proxy-0.1.18
[INFO] frobbed toml for doh-proxy-0.1.18 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/doh-proxy/0.1.18/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing doh-proxy-0.1.18 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-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/doh-proxy/0.1.18:/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] 84628990d7b49b3c5e5e8283737465ec5a15b65b828aa5a57c9b856917c90424
[INFO] running `"docker" "start" "-a" "84628990d7b49b3c5e5e8283737465ec5a15b65b828aa5a57c9b856917c90424"`
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling jemallocator v0.3.2
[INFO] [stderr]    Compiling doh-proxy v0.1.18 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `InvalidData`
[INFO] [stderr]    --> src/main.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     InvalidData,
[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 28s
[INFO] running `"docker" "inspect" "84628990d7b49b3c5e5e8283737465ec5a15b65b828aa5a57c9b856917c90424"`
[INFO] running `"docker" "rm" "-f" "84628990d7b49b3c5e5e8283737465ec5a15b65b828aa5a57c9b856917c90424"`
[INFO] [stdout] 84628990d7b49b3c5e5e8283737465ec5a15b65b828aa5a57c9b856917c90424
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/doh-proxy/0.1.18:/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] 66375510f6fe3ef9950d62a80457f319ac198bf30edcd21f78c827dd421e91d4
[INFO] running `"docker" "start" "-a" "66375510f6fe3ef9950d62a80457f319ac198bf30edcd21f78c827dd421e91d4"`
[INFO] [stderr]    Compiling doh-proxy v0.1.18 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `InvalidData`
[INFO] [stderr]    --> src/main.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     InvalidData,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "66375510f6fe3ef9950d62a80457f319ac198bf30edcd21f78c827dd421e91d4"`
[INFO] running `"docker" "rm" "-f" "66375510f6fe3ef9950d62a80457f319ac198bf30edcd21f78c827dd421e91d4"`
[INFO] [stdout] 66375510f6fe3ef9950d62a80457f319ac198bf30edcd21f78c827dd421e91d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/doh-proxy/0.1.18:/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] cc872d069fbcf079ffd05c2ed6429fa845892fda5464c4ca768d6ff0fcdda34d
[INFO] running `"docker" "start" "-a" "cc872d069fbcf079ffd05c2ed6429fa845892fda5464c4ca768d6ff0fcdda34d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/doh_proxy-fe4d1f862ffd6982
[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" "cc872d069fbcf079ffd05c2ed6429fa845892fda5464c4ca768d6ff0fcdda34d"`
[INFO] running `"docker" "rm" "-f" "cc872d069fbcf079ffd05c2ed6429fa845892fda5464c4ca768d6ff0fcdda34d"`
[INFO] [stdout] cc872d069fbcf079ffd05c2ed6429fa845892fda5464c4ca768d6ff0fcdda34d