[INFO] updating cached repository Calinou/ssh-manager
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Calinou/ssh-manager
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Calinou/ssh-manager" "work/ex/beta-1.38-1/sources/1.37.0/gh/Calinou/ssh-manager"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Calinou/ssh-manager'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Calinou/ssh-manager" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Calinou/ssh-manager"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Calinou/ssh-manager'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e1e7b8b3480ed604378194e0f2f077f406dba40
[INFO] sha for GitHub repo Calinou/ssh-manager: 9e1e7b8b3480ed604378194e0f2f077f406dba40
[INFO] validating manifest of Calinou/ssh-manager 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 Calinou/ssh-manager 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 Calinou/ssh-manager
[INFO] finished frobbing Calinou/ssh-manager
[INFO] frobbed toml for Calinou/ssh-manager written to work/ex/beta-1.38-1/sources/1.37.0/gh/Calinou/ssh-manager/Cargo.toml
[INFO] started frobbing Calinou/ssh-manager
[INFO] finished frobbing Calinou/ssh-manager
[INFO] frobbed toml for Calinou/ssh-manager written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Calinou/ssh-manager/Cargo.toml
[INFO] crate Calinou/ssh-manager 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 Calinou/ssh-manager against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Calinou/ssh-manager:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ba4552659b551f0d010342b1fd1581695cf2cd775fd30c2c34e327db51c00353
[INFO] running `"docker" "start" "-a" "ba4552659b551f0d010342b1fd1581695cf2cd775fd30c2c34e327db51c00353"`
[INFO] [stderr]    Compiling clap v2.30.0
[INFO] [stderr]    Compiling ssh-manager v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `SshServer`
[INFO] [stderr]   --> src/main.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct SshServer {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.96s
[INFO] running `"docker" "inspect" "ba4552659b551f0d010342b1fd1581695cf2cd775fd30c2c34e327db51c00353"`
[INFO] running `"docker" "rm" "-f" "ba4552659b551f0d010342b1fd1581695cf2cd775fd30c2c34e327db51c00353"`
[INFO] [stdout] ba4552659b551f0d010342b1fd1581695cf2cd775fd30c2c34e327db51c00353
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Calinou/ssh-manager:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 41f68b6f86d5b589e435b393e0eb19aa44a64ba29f143b5bfbfdf846f0a99828
[INFO] running `"docker" "start" "-a" "41f68b6f86d5b589e435b393e0eb19aa44a64ba29f143b5bfbfdf846f0a99828"`
[INFO] [stderr]    Compiling ssh-manager v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `SshServer`
[INFO] [stderr]   --> src/main.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct SshServer {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "41f68b6f86d5b589e435b393e0eb19aa44a64ba29f143b5bfbfdf846f0a99828"`
[INFO] running `"docker" "rm" "-f" "41f68b6f86d5b589e435b393e0eb19aa44a64ba29f143b5bfbfdf846f0a99828"`
[INFO] [stdout] 41f68b6f86d5b589e435b393e0eb19aa44a64ba29f143b5bfbfdf846f0a99828
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Calinou/ssh-manager:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 95e4d9ba4dc4754b876008c47634b70b41642b5959a4913548087e04cac37ff9
[INFO] running `"docker" "start" "-a" "95e4d9ba4dc4754b876008c47634b70b41642b5959a4913548087e04cac37ff9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ssh_manager-da1a4fc5d02a4645
[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" "95e4d9ba4dc4754b876008c47634b70b41642b5959a4913548087e04cac37ff9"`
[INFO] running `"docker" "rm" "-f" "95e4d9ba4dc4754b876008c47634b70b41642b5959a4913548087e04cac37ff9"`
[INFO] [stdout] 95e4d9ba4dc4754b876008c47634b70b41642b5959a4913548087e04cac37ff9