[INFO] updating cached repository asurkis/nonogram-solver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/asurkis/nonogram-solver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/asurkis/nonogram-solver" "work/ex/beta-1.38-1/sources/1.37.0/gh/asurkis/nonogram-solver"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/asurkis/nonogram-solver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/asurkis/nonogram-solver" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/asurkis/nonogram-solver"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/asurkis/nonogram-solver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02876cd124d82137047190d3cd4f6810d4855e78
[INFO] sha for GitHub repo asurkis/nonogram-solver: 02876cd124d82137047190d3cd4f6810d4855e78
[INFO] validating manifest of asurkis/nonogram-solver 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 asurkis/nonogram-solver 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 asurkis/nonogram-solver
[INFO] finished frobbing asurkis/nonogram-solver
[INFO] frobbed toml for asurkis/nonogram-solver written to work/ex/beta-1.38-1/sources/1.37.0/gh/asurkis/nonogram-solver/Cargo.toml
[INFO] started frobbing asurkis/nonogram-solver
[INFO] finished frobbing asurkis/nonogram-solver
[INFO] frobbed toml for asurkis/nonogram-solver written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/asurkis/nonogram-solver/Cargo.toml
[INFO] crate asurkis/nonogram-solver 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing asurkis/nonogram-solver 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/asurkis/nonogram-solver:/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] 291946d0efaa93883d48e2d9a9575c8bae26836a31c50ecb0462ea75c65a5115
[INFO] running `"docker" "start" "-a" "291946d0efaa93883d48e2d9a9575c8bae26836a31c50ecb0462ea75c65a5115"`
[INFO] [stderr]    Compiling nonogram-solver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:25:31
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn read_from(reader: &mut Read) -> io::Result<Self> {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `"docker" "inspect" "291946d0efaa93883d48e2d9a9575c8bae26836a31c50ecb0462ea75c65a5115"`
[INFO] running `"docker" "rm" "-f" "291946d0efaa93883d48e2d9a9575c8bae26836a31c50ecb0462ea75c65a5115"`
[INFO] [stdout] 291946d0efaa93883d48e2d9a9575c8bae26836a31c50ecb0462ea75c65a5115
[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/asurkis/nonogram-solver:/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] 5ef9fb6af8f209fad3b025988053cf3938775f509e24177e2a06c5db627d6e66
[INFO] running `"docker" "start" "-a" "5ef9fb6af8f209fad3b025988053cf3938775f509e24177e2a06c5db627d6e66"`
[INFO] [stderr]    Compiling nonogram-solver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:25:31
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn read_from(reader: &mut Read) -> io::Result<Self> {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "5ef9fb6af8f209fad3b025988053cf3938775f509e24177e2a06c5db627d6e66"`
[INFO] running `"docker" "rm" "-f" "5ef9fb6af8f209fad3b025988053cf3938775f509e24177e2a06c5db627d6e66"`
[INFO] [stdout] 5ef9fb6af8f209fad3b025988053cf3938775f509e24177e2a06c5db627d6e66
[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/asurkis/nonogram-solver:/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] 139b48f745050757b7f1f21d62d874307c58cd52c3bacb92fb8e4c8e4c8c19b6
[INFO] running `"docker" "start" "-a" "139b48f745050757b7f1f21d62d874307c58cd52c3bacb92fb8e4c8e4c8c19b6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nonogram_solver-245d1fbb5fa1db56
[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" "139b48f745050757b7f1f21d62d874307c58cd52c3bacb92fb8e4c8e4c8c19b6"`
[INFO] running `"docker" "rm" "-f" "139b48f745050757b7f1f21d62d874307c58cd52c3bacb92fb8e4c8e4c8c19b6"`
[INFO] [stdout] 139b48f745050757b7f1f21d62d874307c58cd52c3bacb92fb8e4c8e4c8c19b6