[INFO] updating cached repository soenkehahn/i3-lock-and-suspend
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/soenkehahn/i3-lock-and-suspend
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/soenkehahn/i3-lock-and-suspend" "work/ex/beta-1.38-1/sources/1.37.0/gh/soenkehahn/i3-lock-and-suspend"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/soenkehahn/i3-lock-and-suspend'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/soenkehahn/i3-lock-and-suspend" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/soenkehahn/i3-lock-and-suspend"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/soenkehahn/i3-lock-and-suspend'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6d67b2a3e3827d7d0cb9ea986f942fc64eb14ed2
[INFO] sha for GitHub repo soenkehahn/i3-lock-and-suspend: 6d67b2a3e3827d7d0cb9ea986f942fc64eb14ed2
[INFO] validating manifest of soenkehahn/i3-lock-and-suspend 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 soenkehahn/i3-lock-and-suspend 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 soenkehahn/i3-lock-and-suspend
[INFO] finished frobbing soenkehahn/i3-lock-and-suspend
[INFO] frobbed toml for soenkehahn/i3-lock-and-suspend written to work/ex/beta-1.38-1/sources/1.37.0/gh/soenkehahn/i3-lock-and-suspend/Cargo.toml
[INFO] started frobbing soenkehahn/i3-lock-and-suspend
[INFO] finished frobbing soenkehahn/i3-lock-and-suspend
[INFO] frobbed toml for soenkehahn/i3-lock-and-suspend written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/soenkehahn/i3-lock-and-suspend/Cargo.toml
[INFO] crate soenkehahn/i3-lock-and-suspend 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 soenkehahn/i3-lock-and-suspend 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/soenkehahn/i3-lock-and-suspend:/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] fbb007231037352eb503a368485d7ef83a5017f618a1b09968155e9d56b71ec2
[INFO] running `"docker" "start" "-a" "fbb007231037352eb503a368485d7ef83a5017f618a1b09968155e9d56b71ec2"`
[INFO] [stderr]    Compiling i3-lock-and-suspend v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:6:29
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn main() -> Result<(), Box<Error>> {
[INFO] [stderr]   |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "fbb007231037352eb503a368485d7ef83a5017f618a1b09968155e9d56b71ec2"`
[INFO] running `"docker" "rm" "-f" "fbb007231037352eb503a368485d7ef83a5017f618a1b09968155e9d56b71ec2"`
[INFO] [stdout] fbb007231037352eb503a368485d7ef83a5017f618a1b09968155e9d56b71ec2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/soenkehahn/i3-lock-and-suspend:/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] 8e566b8e158133eff8cb677ca887419663989b41cb85bd0b64d22138c8396c6f
[INFO] running `"docker" "start" "-a" "8e566b8e158133eff8cb677ca887419663989b41cb85bd0b64d22138c8396c6f"`
[INFO] [stderr]    Compiling i3-lock-and-suspend v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:6:29
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn main() -> Result<(), Box<Error>> {
[INFO] [stderr]   |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "8e566b8e158133eff8cb677ca887419663989b41cb85bd0b64d22138c8396c6f"`
[INFO] running `"docker" "rm" "-f" "8e566b8e158133eff8cb677ca887419663989b41cb85bd0b64d22138c8396c6f"`
[INFO] [stdout] 8e566b8e158133eff8cb677ca887419663989b41cb85bd0b64d22138c8396c6f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/soenkehahn/i3-lock-and-suspend:/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] 7a7295ea52de39b5e6a61bd73ec30731372b122e56c3aa4fc1d28c5bcc47e34e
[INFO] running `"docker" "start" "-a" "7a7295ea52de39b5e6a61bd73ec30731372b122e56c3aa4fc1d28c5bcc47e34e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/i3_lock_and_suspend-8bc2e713dc9d9099
[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" "7a7295ea52de39b5e6a61bd73ec30731372b122e56c3aa4fc1d28c5bcc47e34e"`
[INFO] running `"docker" "rm" "-f" "7a7295ea52de39b5e6a61bd73ec30731372b122e56c3aa4fc1d28c5bcc47e34e"`
[INFO] [stdout] 7a7295ea52de39b5e6a61bd73ec30731372b122e56c3aa4fc1d28c5bcc47e34e