[INFO] updating cached repository disjukr/adaptive-thresholding
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/disjukr/adaptive-thresholding
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/disjukr/adaptive-thresholding" "work/ex/beta-1.38-1/sources/1.37.0/gh/disjukr/adaptive-thresholding"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/disjukr/adaptive-thresholding'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/disjukr/adaptive-thresholding" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/disjukr/adaptive-thresholding"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/disjukr/adaptive-thresholding'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a699efd4510aca5c6807ac87c6a7f9fa1b73e300
[INFO] sha for GitHub repo disjukr/adaptive-thresholding: a699efd4510aca5c6807ac87c6a7f9fa1b73e300
[INFO] validating manifest of disjukr/adaptive-thresholding 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 disjukr/adaptive-thresholding 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 disjukr/adaptive-thresholding
[INFO] finished frobbing disjukr/adaptive-thresholding
[INFO] frobbed toml for disjukr/adaptive-thresholding written to work/ex/beta-1.38-1/sources/1.37.0/gh/disjukr/adaptive-thresholding/Cargo.toml
[INFO] started frobbing disjukr/adaptive-thresholding
[INFO] finished frobbing disjukr/adaptive-thresholding
[INFO] frobbed toml for disjukr/adaptive-thresholding written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/disjukr/adaptive-thresholding/Cargo.toml
[INFO] crate disjukr/adaptive-thresholding 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 disjukr/adaptive-thresholding 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/disjukr/adaptive-thresholding:/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] 53fdde031b15748f60a36288af488af427dbff4ec6aa0cced6ce7408f94fc675
[INFO] running `"docker" "start" "-a" "53fdde031b15748f60a36288af488af427dbff4ec6aa0cced6ce7408f94fc675"`
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling num-rational v0.1.40
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling adaptive-thresholding v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.35s
[INFO] running `"docker" "inspect" "53fdde031b15748f60a36288af488af427dbff4ec6aa0cced6ce7408f94fc675"`
[INFO] running `"docker" "rm" "-f" "53fdde031b15748f60a36288af488af427dbff4ec6aa0cced6ce7408f94fc675"`
[INFO] [stdout] 53fdde031b15748f60a36288af488af427dbff4ec6aa0cced6ce7408f94fc675
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/disjukr/adaptive-thresholding:/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] 1aa35bd710c2b4cde9e1e59525dd5dd705381285898ccde491642c0335d3b55a
[INFO] running `"docker" "start" "-a" "1aa35bd710c2b4cde9e1e59525dd5dd705381285898ccde491642c0335d3b55a"`
[INFO] [stderr]    Compiling adaptive-thresholding v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "1aa35bd710c2b4cde9e1e59525dd5dd705381285898ccde491642c0335d3b55a"`
[INFO] running `"docker" "rm" "-f" "1aa35bd710c2b4cde9e1e59525dd5dd705381285898ccde491642c0335d3b55a"`
[INFO] [stdout] 1aa35bd710c2b4cde9e1e59525dd5dd705381285898ccde491642c0335d3b55a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/disjukr/adaptive-thresholding:/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] 5984421a6efc7c15586c0f28e0cff0460a57d353176e3111c29f69ac61c42085
[INFO] running `"docker" "start" "-a" "5984421a6efc7c15586c0f28e0cff0460a57d353176e3111c29f69ac61c42085"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/adaptive_thresholding-0e30cd8ab7458eb2
[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" "5984421a6efc7c15586c0f28e0cff0460a57d353176e3111c29f69ac61c42085"`
[INFO] running `"docker" "rm" "-f" "5984421a6efc7c15586c0f28e0cff0460a57d353176e3111c29f69ac61c42085"`
[INFO] [stdout] 5984421a6efc7c15586c0f28e0cff0460a57d353176e3111c29f69ac61c42085