[INFO] updating cached repository Dhole/rust-tor-controller
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Dhole/rust-tor-controller
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Dhole/rust-tor-controller" "work/ex/beta-1.38-1/sources/1.37.0/gh/Dhole/rust-tor-controller"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Dhole/rust-tor-controller'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Dhole/rust-tor-controller" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Dhole/rust-tor-controller"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Dhole/rust-tor-controller'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9acd9c314ad4214877112b3e53dafcc6e2df687e
[INFO] sha for GitHub repo Dhole/rust-tor-controller: 9acd9c314ad4214877112b3e53dafcc6e2df687e
[INFO] validating manifest of Dhole/rust-tor-controller 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 Dhole/rust-tor-controller 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 Dhole/rust-tor-controller
[INFO] finished frobbing Dhole/rust-tor-controller
[INFO] frobbed toml for Dhole/rust-tor-controller written to work/ex/beta-1.38-1/sources/1.37.0/gh/Dhole/rust-tor-controller/Cargo.toml
[INFO] started frobbing Dhole/rust-tor-controller
[INFO] finished frobbing Dhole/rust-tor-controller
[INFO] frobbed toml for Dhole/rust-tor-controller written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Dhole/rust-tor-controller/Cargo.toml
[INFO] crate Dhole/rust-tor-controller 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 Dhole/rust-tor-controller 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/gh/Dhole/rust-tor-controller:/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] 494968e00e6f95219f6c56c531354dd04f4a947cc981a726a6a5abf85695e17b
[INFO] running `"docker" "start" "-a" "494968e00e6f95219f6c56c531354dd04f4a947cc981a726a6a5abf85695e17b"`
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling regex v1.0.0
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling regex-syntax v0.6.0
[INFO] [stderr]    Compiling chrono v0.4.2
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling timer v0.2.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling env_logger v0.5.9
[INFO] [stderr]    Compiling tor_controller v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `wrap`
[INFO] [stderr]    --> src/control.rs:214:5
[INFO] [stderr]     |
[INFO] [stderr] 214 |     unsafe fn wrap(s: String) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.68s
[INFO] running `"docker" "inspect" "494968e00e6f95219f6c56c531354dd04f4a947cc981a726a6a5abf85695e17b"`
[INFO] running `"docker" "rm" "-f" "494968e00e6f95219f6c56c531354dd04f4a947cc981a726a6a5abf85695e17b"`
[INFO] [stdout] 494968e00e6f95219f6c56c531354dd04f4a947cc981a726a6a5abf85695e17b
[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/gh/Dhole/rust-tor-controller:/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] 5a99af8646e3ef03f03e8a028aa935bb19b5d31a9706de0ebe0a0b8bf76bf9cc
[INFO] running `"docker" "start" "-a" "5a99af8646e3ef03f03e8a028aa935bb19b5d31a9706de0ebe0a0b8bf76bf9cc"`
[INFO] [stderr]    Compiling tor_controller v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `wrap`
[INFO] [stderr]    --> src/control.rs:214:5
[INFO] [stderr]     |
[INFO] [stderr] 214 |     unsafe fn wrap(s: String) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.80s
[INFO] running `"docker" "inspect" "5a99af8646e3ef03f03e8a028aa935bb19b5d31a9706de0ebe0a0b8bf76bf9cc"`
[INFO] running `"docker" "rm" "-f" "5a99af8646e3ef03f03e8a028aa935bb19b5d31a9706de0ebe0a0b8bf76bf9cc"`
[INFO] [stdout] 5a99af8646e3ef03f03e8a028aa935bb19b5d31a9706de0ebe0a0b8bf76bf9cc
[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/gh/Dhole/rust-tor-controller:/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] 65a6bdf9cf66fbdbf9d1c22c6d8b9f61d5d35260f89d3c78ff9bbfe9fc169151
[INFO] running `"docker" "start" "-a" "65a6bdf9cf66fbdbf9d1c22c6d8b9f61d5d35260f89d3c78ff9bbfe9fc169151"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tor_controller-49907489df0675b4
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test utils::test::test_parse_tor_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tor_controller
[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" "65a6bdf9cf66fbdbf9d1c22c6d8b9f61d5d35260f89d3c78ff9bbfe9fc169151"`
[INFO] running `"docker" "rm" "-f" "65a6bdf9cf66fbdbf9d1c22c6d8b9f61d5d35260f89d3c78ff9bbfe9fc169151"`
[INFO] [stdout] 65a6bdf9cf66fbdbf9d1c22c6d8b9f61d5d35260f89d3c78ff9bbfe9fc169151