[INFO] updating cached repository CerulanLumina/background-fission
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CerulanLumina/background-fission
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CerulanLumina/background-fission" "work/ex/beta-1.38-1/sources/1.37.0/gh/CerulanLumina/background-fission"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/CerulanLumina/background-fission'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CerulanLumina/background-fission" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CerulanLumina/background-fission"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CerulanLumina/background-fission'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 47de395cb74fb824808615d76e233cf939e845eb
[INFO] sha for GitHub repo CerulanLumina/background-fission: 47de395cb74fb824808615d76e233cf939e845eb
[INFO] validating manifest of CerulanLumina/background-fission 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 CerulanLumina/background-fission 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 CerulanLumina/background-fission
[INFO] finished frobbing CerulanLumina/background-fission
[INFO] frobbed toml for CerulanLumina/background-fission written to work/ex/beta-1.38-1/sources/1.37.0/gh/CerulanLumina/background-fission/Cargo.toml
[INFO] started frobbing CerulanLumina/background-fission
[INFO] finished frobbing CerulanLumina/background-fission
[INFO] frobbed toml for CerulanLumina/background-fission written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CerulanLumina/background-fission/Cargo.toml
[INFO] crate CerulanLumina/background-fission 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 CerulanLumina/background-fission 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/CerulanLumina/background-fission:/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] d6328f7f1bf112edf0231620e043e0137ed7afe0011a2ea4f8b457064b7b0555
[INFO] running `"docker" "start" "-a" "d6328f7f1bf112edf0231620e043e0137ed7afe0011a2ea4f8b457064b7b0555"`
[INFO] [stderr]    Compiling nom v2.1.0
[INFO] [stderr]    Compiling dconf_rs v0.3.0
[INFO] [stderr]    Compiling backtrace v0.3.17
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling thread-priority v0.1.0
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling cron v0.6.0
[INFO] [stderr]    Compiling job_scheduler v1.0.6
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.21.1
[INFO] [stderr]    Compiling background-fission v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.17s
[INFO] running `"docker" "inspect" "d6328f7f1bf112edf0231620e043e0137ed7afe0011a2ea4f8b457064b7b0555"`
[INFO] running `"docker" "rm" "-f" "d6328f7f1bf112edf0231620e043e0137ed7afe0011a2ea4f8b457064b7b0555"`
[INFO] [stdout] d6328f7f1bf112edf0231620e043e0137ed7afe0011a2ea4f8b457064b7b0555
[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/CerulanLumina/background-fission:/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] d3b22c1baa4444d234b6a765d80604bf2919053ccfb4df36a1d3a06c80d51d8a
[INFO] running `"docker" "start" "-a" "d3b22c1baa4444d234b6a765d80604bf2919053ccfb4df36a1d3a06c80d51d8a"`
[INFO] [stderr]    Compiling background-fission v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `"docker" "inspect" "d3b22c1baa4444d234b6a765d80604bf2919053ccfb4df36a1d3a06c80d51d8a"`
[INFO] running `"docker" "rm" "-f" "d3b22c1baa4444d234b6a765d80604bf2919053ccfb4df36a1d3a06c80d51d8a"`
[INFO] [stdout] d3b22c1baa4444d234b6a765d80604bf2919053ccfb4df36a1d3a06c80d51d8a
[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/CerulanLumina/background-fission:/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] fd2625474bfb8503d7a99c9c215d038b9dd11d5eb6a77bb109c7f457dba8bd67
[INFO] running `"docker" "start" "-a" "fd2625474bfb8503d7a99c9c215d038b9dd11d5eb6a77bb109c7f457dba8bd67"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/background_fission-b1aa778c3debe705
[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" "fd2625474bfb8503d7a99c9c215d038b9dd11d5eb6a77bb109c7f457dba8bd67"`
[INFO] running `"docker" "rm" "-f" "fd2625474bfb8503d7a99c9c215d038b9dd11d5eb6a77bb109c7f457dba8bd67"`
[INFO] [stdout] fd2625474bfb8503d7a99c9c215d038b9dd11d5eb6a77bb109c7f457dba8bd67