[INFO] updating cached repository archer884/figure
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/archer884/figure
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/archer884/figure" "work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/figure"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/figure'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/archer884/figure" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/archer884/figure"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/archer884/figure'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] abc803c237123b97dee992cb9626dc6cda96628e
[INFO] sha for GitHub repo archer884/figure: abc803c237123b97dee992cb9626dc6cda96628e
[INFO] validating manifest of archer884/figure 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 archer884/figure 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 archer884/figure
[INFO] finished frobbing archer884/figure
[INFO] frobbed toml for archer884/figure written to work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/figure/Cargo.toml
[INFO] started frobbing archer884/figure
[INFO] finished frobbing archer884/figure
[INFO] frobbed toml for archer884/figure written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/archer884/figure/Cargo.toml
[INFO] crate archer884/figure 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 archer884/figure 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/figure:/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] 95fe263266071d5555363aeaf3ba3d0bed147e6eb433668cab094ca7cbbde0af
[INFO] running `"docker" "start" "-a" "95fe263266071d5555363aeaf3ba3d0bed147e6eb433668cab094ca7cbbde0af"`
[INFO] [stderr]    Compiling num-bigint v0.2.1
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling figure v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Parse(Box<error::Error>),
[INFO] [stderr]    |               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.61s
[INFO] running `"docker" "inspect" "95fe263266071d5555363aeaf3ba3d0bed147e6eb433668cab094ca7cbbde0af"`
[INFO] running `"docker" "rm" "-f" "95fe263266071d5555363aeaf3ba3d0bed147e6eb433668cab094ca7cbbde0af"`
[INFO] [stdout] 95fe263266071d5555363aeaf3ba3d0bed147e6eb433668cab094ca7cbbde0af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/figure:/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] d12f6d1e31fc3f9f3b11ff11c99a011500ec8faa2a350f128cdde28dbe8fb8e5
[INFO] running `"docker" "start" "-a" "d12f6d1e31fc3f9f3b11ff11c99a011500ec8faa2a350f128cdde28dbe8fb8e5"`
[INFO] [stderr]    Compiling figure v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Parse(Box<error::Error>),
[INFO] [stderr]    |               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "d12f6d1e31fc3f9f3b11ff11c99a011500ec8faa2a350f128cdde28dbe8fb8e5"`
[INFO] running `"docker" "rm" "-f" "d12f6d1e31fc3f9f3b11ff11c99a011500ec8faa2a350f128cdde28dbe8fb8e5"`
[INFO] [stdout] d12f6d1e31fc3f9f3b11ff11c99a011500ec8faa2a350f128cdde28dbe8fb8e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/figure:/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] cd1b8eb674f3d6b1ca15e017e229e4343e2c971ec5852988d613eeeb72412e2a
[INFO] running `"docker" "start" "-a" "cd1b8eb674f3d6b1ca15e017e229e4343e2c971ec5852988d613eeeb72412e2a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/figure-56e45dde95cf0ddd
[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" "cd1b8eb674f3d6b1ca15e017e229e4343e2c971ec5852988d613eeeb72412e2a"`
[INFO] running `"docker" "rm" "-f" "cd1b8eb674f3d6b1ca15e017e229e4343e2c971ec5852988d613eeeb72412e2a"`
[INFO] [stdout] cd1b8eb674f3d6b1ca15e017e229e4343e2c971ec5852988d613eeeb72412e2a