[INFO] updating cached repository kavu/dsfun
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kavu/dsfun
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kavu/dsfun" "work/ex/beta-1.38-1/sources/1.37.0/gh/kavu/dsfun"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kavu/dsfun'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kavu/dsfun" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kavu/dsfun"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kavu/dsfun'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d0add5d6daf2e6c83601910932fa7fcf3f595f65
[INFO] sha for GitHub repo kavu/dsfun: d0add5d6daf2e6c83601910932fa7fcf3f595f65
[INFO] validating manifest of kavu/dsfun 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 kavu/dsfun 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 kavu/dsfun
[INFO] finished frobbing kavu/dsfun
[INFO] frobbed toml for kavu/dsfun written to work/ex/beta-1.38-1/sources/1.37.0/gh/kavu/dsfun/Cargo.toml
[INFO] started frobbing kavu/dsfun
[INFO] finished frobbing kavu/dsfun
[INFO] frobbed toml for kavu/dsfun written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kavu/dsfun/Cargo.toml
[INFO] crate kavu/dsfun 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 kavu/dsfun 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/kavu/dsfun:/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] a5b99d800c78541b9ed2e484ab6e0a7fb3b1cb2a23d146fba0c6078149bde3ba
[INFO] running `"docker" "start" "-a" "a5b99d800c78541b9ed2e484ab6e0a7fb3b1cb2a23d146fba0c6078149bde3ba"`
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling dsfun v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `"docker" "inspect" "a5b99d800c78541b9ed2e484ab6e0a7fb3b1cb2a23d146fba0c6078149bde3ba"`
[INFO] running `"docker" "rm" "-f" "a5b99d800c78541b9ed2e484ab6e0a7fb3b1cb2a23d146fba0c6078149bde3ba"`
[INFO] [stdout] a5b99d800c78541b9ed2e484ab6e0a7fb3b1cb2a23d146fba0c6078149bde3ba
[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/kavu/dsfun:/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] 60b560057284d7e23235312d10dd902483b487714b3e3b665cefc64cd75bc830
[INFO] running `"docker" "start" "-a" "60b560057284d7e23235312d10dd902483b487714b3e3b665cefc64cd75bc830"`
[INFO] [stderr]    Compiling dsfun v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "60b560057284d7e23235312d10dd902483b487714b3e3b665cefc64cd75bc830"`
[INFO] running `"docker" "rm" "-f" "60b560057284d7e23235312d10dd902483b487714b3e3b665cefc64cd75bc830"`
[INFO] [stdout] 60b560057284d7e23235312d10dd902483b487714b3e3b665cefc64cd75bc830
[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/kavu/dsfun:/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] e9b594b1ceef47130b5b3f9b9702965ffeb303fe2eb7c492b05b29025dd0608b
[INFO] running `"docker" "start" "-a" "e9b594b1ceef47130b5b3f9b9702965ffeb303fe2eb7c492b05b29025dd0608b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dsfun-2a586495f56a646e
[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" "e9b594b1ceef47130b5b3f9b9702965ffeb303fe2eb7c492b05b29025dd0608b"`
[INFO] running `"docker" "rm" "-f" "e9b594b1ceef47130b5b3f9b9702965ffeb303fe2eb7c492b05b29025dd0608b"`
[INFO] [stdout] e9b594b1ceef47130b5b3f9b9702965ffeb303fe2eb7c492b05b29025dd0608b