[INFO] updating cached repository Kriegslustig/warp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Kriegslustig/warp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Kriegslustig/warp" "work/ex/beta-1.38-1/sources/1.37.0/gh/Kriegslustig/warp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Kriegslustig/warp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Kriegslustig/warp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kriegslustig/warp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kriegslustig/warp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2432e14cf14cecaefe62095d9bd657f5838bf082
[INFO] sha for GitHub repo Kriegslustig/warp: 2432e14cf14cecaefe62095d9bd657f5838bf082
[INFO] validating manifest of Kriegslustig/warp 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 Kriegslustig/warp 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 Kriegslustig/warp
[INFO] finished frobbing Kriegslustig/warp
[INFO] frobbed toml for Kriegslustig/warp written to work/ex/beta-1.38-1/sources/1.37.0/gh/Kriegslustig/warp/Cargo.toml
[INFO] started frobbing Kriegslustig/warp
[INFO] finished frobbing Kriegslustig/warp
[INFO] frobbed toml for Kriegslustig/warp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kriegslustig/warp/Cargo.toml
[INFO] crate Kriegslustig/warp 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 Kriegslustig/warp 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Kriegslustig/warp:/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] 5808be9e870a15bbafb34571837b7588e121f709a3eeea9460358c6867452dd1
[INFO] running `"docker" "start" "-a" "5808be9e870a15bbafb34571837b7588e121f709a3eeea9460358c6867452dd1"`
[INFO] [stderr]    Compiling warp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]  --> src/main.rs:8:26
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let warp_file_path = env::home_dir().unwrap().join(path::PathBuf::from(".warpfile"));
[INFO] [stderr]   |                          ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "5808be9e870a15bbafb34571837b7588e121f709a3eeea9460358c6867452dd1"`
[INFO] running `"docker" "rm" "-f" "5808be9e870a15bbafb34571837b7588e121f709a3eeea9460358c6867452dd1"`
[INFO] [stdout] 5808be9e870a15bbafb34571837b7588e121f709a3eeea9460358c6867452dd1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Kriegslustig/warp:/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] 1a6c6ef4b1cad63375ece62ee963e80128150d7889ee4192e6d6fe5bad704fb8
[INFO] running `"docker" "start" "-a" "1a6c6ef4b1cad63375ece62ee963e80128150d7889ee4192e6d6fe5bad704fb8"`
[INFO] [stderr]    Compiling warp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]  --> src/main.rs:8:26
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let warp_file_path = env::home_dir().unwrap().join(path::PathBuf::from(".warpfile"));
[INFO] [stderr]   |                          ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "1a6c6ef4b1cad63375ece62ee963e80128150d7889ee4192e6d6fe5bad704fb8"`
[INFO] running `"docker" "rm" "-f" "1a6c6ef4b1cad63375ece62ee963e80128150d7889ee4192e6d6fe5bad704fb8"`
[INFO] [stdout] 1a6c6ef4b1cad63375ece62ee963e80128150d7889ee4192e6d6fe5bad704fb8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Kriegslustig/warp:/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] 536413fb9a308847543927a15d3e3db8fedafd20fb2ce82401c113a544bcc16f
[INFO] running `"docker" "start" "-a" "536413fb9a308847543927a15d3e3db8fedafd20fb2ce82401c113a544bcc16f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/warp-428911b591d5ecf5
[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" "536413fb9a308847543927a15d3e3db8fedafd20fb2ce82401c113a544bcc16f"`
[INFO] running `"docker" "rm" "-f" "536413fb9a308847543927a15d3e3db8fedafd20fb2ce82401c113a544bcc16f"`
[INFO] [stdout] 536413fb9a308847543927a15d3e3db8fedafd20fb2ce82401c113a544bcc16f