[INFO] updating cached repository juggernaut0/conn-cli
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/juggernaut0/conn-cli
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/juggernaut0/conn-cli" "work/ex/beta-1.37-6/sources/1.36.0/gh/juggernaut0/conn-cli"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/juggernaut0/conn-cli'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/juggernaut0/conn-cli" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/juggernaut0/conn-cli"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/juggernaut0/conn-cli'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 49dc713b6a370a952cd8da8b5bd818920d8e52be
[INFO] sha for GitHub repo juggernaut0/conn-cli: 49dc713b6a370a952cd8da8b5bd818920d8e52be
[INFO] validating manifest of juggernaut0/conn-cli 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 juggernaut0/conn-cli 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 juggernaut0/conn-cli
[INFO] finished frobbing juggernaut0/conn-cli
[INFO] frobbed toml for juggernaut0/conn-cli written to work/ex/beta-1.37-6/sources/1.36.0/gh/juggernaut0/conn-cli/Cargo.toml
[INFO] started frobbing juggernaut0/conn-cli
[INFO] finished frobbing juggernaut0/conn-cli
[INFO] frobbed toml for juggernaut0/conn-cli written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/juggernaut0/conn-cli/Cargo.toml
[INFO] crate juggernaut0/conn-cli 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 juggernaut0/conn-cli 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/juggernaut0/conn-cli:/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] 52cadcbaa29e986829debaaac3bede8beaf4d544997432d300fb93aea9348068
[INFO] running `"docker" "start" "-a" "52cadcbaa29e986829debaaac3bede8beaf4d544997432d300fb93aea9348068"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling stringprep v0.1.2
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling socket2 v0.3.8
[INFO] [stderr]    Compiling rpassword v3.0.1
[INFO] [stderr]    Compiling postgres-protocol v0.3.2
[INFO] [stderr]    Compiling postgres-shared v0.4.2
[INFO] [stderr]    Compiling postgres v0.15.2
[INFO] [stderr]    Compiling conn-cli v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `test_matches`
[INFO] [stderr]   --> src/main.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |     if let Some(test_matches) = matches.subcommand_matches("test") {
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_test_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.45s
[INFO] running `"docker" "inspect" "52cadcbaa29e986829debaaac3bede8beaf4d544997432d300fb93aea9348068"`
[INFO] running `"docker" "rm" "-f" "52cadcbaa29e986829debaaac3bede8beaf4d544997432d300fb93aea9348068"`
[INFO] [stdout] 52cadcbaa29e986829debaaac3bede8beaf4d544997432d300fb93aea9348068
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/juggernaut0/conn-cli:/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] 3ec02dcb8866476c1ae195551232a526ee3d116954957804f3d1a1ec2bfa402e
[INFO] running `"docker" "start" "-a" "3ec02dcb8866476c1ae195551232a526ee3d116954957804f3d1a1ec2bfa402e"`
[INFO] [stderr]    Compiling conn-cli v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `test_matches`
[INFO] [stderr]   --> src/main.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |     if let Some(test_matches) = matches.subcommand_matches("test") {
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_test_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "3ec02dcb8866476c1ae195551232a526ee3d116954957804f3d1a1ec2bfa402e"`
[INFO] running `"docker" "rm" "-f" "3ec02dcb8866476c1ae195551232a526ee3d116954957804f3d1a1ec2bfa402e"`
[INFO] [stdout] 3ec02dcb8866476c1ae195551232a526ee3d116954957804f3d1a1ec2bfa402e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/juggernaut0/conn-cli:/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] 0b4d07dc0fa9d55fe30effe34e2a5f6f2684003c24613dd04abd193f2521d492
[INFO] running `"docker" "start" "-a" "0b4d07dc0fa9d55fe30effe34e2a5f6f2684003c24613dd04abd193f2521d492"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conn_cli-4c57c8ca27b88948
[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" "0b4d07dc0fa9d55fe30effe34e2a5f6f2684003c24613dd04abd193f2521d492"`
[INFO] running `"docker" "rm" "-f" "0b4d07dc0fa9d55fe30effe34e2a5f6f2684003c24613dd04abd193f2521d492"`
[INFO] [stdout] 0b4d07dc0fa9d55fe30effe34e2a5f6f2684003c24613dd04abd193f2521d492