[INFO] updating cached repository finegeometer/cubic-curve
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/finegeometer/cubic-curve
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/finegeometer/cubic-curve" "work/ex/beta-1.38-1/sources/1.37.0/gh/finegeometer/cubic-curve"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/finegeometer/cubic-curve'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/finegeometer/cubic-curve" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/finegeometer/cubic-curve"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/finegeometer/cubic-curve'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e0fac8f03b9bde1a070b8f2ff4a044c373ac3d5d
[INFO] sha for GitHub repo finegeometer/cubic-curve: e0fac8f03b9bde1a070b8f2ff4a044c373ac3d5d
[INFO] validating manifest of finegeometer/cubic-curve 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 finegeometer/cubic-curve 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 finegeometer/cubic-curve
[INFO] finished frobbing finegeometer/cubic-curve
[INFO] frobbed toml for finegeometer/cubic-curve written to work/ex/beta-1.38-1/sources/1.37.0/gh/finegeometer/cubic-curve/Cargo.toml
[INFO] started frobbing finegeometer/cubic-curve
[INFO] finished frobbing finegeometer/cubic-curve
[INFO] frobbed toml for finegeometer/cubic-curve written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/finegeometer/cubic-curve/Cargo.toml
[INFO] crate finegeometer/cubic-curve 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 finegeometer/cubic-curve 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/finegeometer/cubic-curve:/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] 153282ff342678003b3ccef2188f26d55918aeadd6ffcf397d6b9e548641ca23
[INFO] running `"docker" "start" "-a" "153282ff342678003b3ccef2188f26d55918aeadd6ffcf397d6b9e548641ca23"`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.47
[INFO] [stderr]    Compiling wasm-bindgen v0.2.47
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling weedle v0.9.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.47
[INFO] [stderr]    Compiling alga v0.9.1
[INFO] [stderr]    Compiling nalgebra v0.18.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.47
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.47
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.47
[INFO] [stderr]    Compiling js-sys v0.3.24
[INFO] [stderr]    Compiling web-sys v0.3.24
[INFO] [stderr]    Compiling cubic_curve v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `"docker" "inspect" "153282ff342678003b3ccef2188f26d55918aeadd6ffcf397d6b9e548641ca23"`
[INFO] running `"docker" "rm" "-f" "153282ff342678003b3ccef2188f26d55918aeadd6ffcf397d6b9e548641ca23"`
[INFO] [stdout] 153282ff342678003b3ccef2188f26d55918aeadd6ffcf397d6b9e548641ca23
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/finegeometer/cubic-curve:/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] b2dbb0759510efae2588dd71bb6ee79a1672a35bf716e6e3812e5c967a4ed07d
[INFO] running `"docker" "start" "-a" "b2dbb0759510efae2588dd71bb6ee79a1672a35bf716e6e3812e5c967a4ed07d"`
[INFO] [stderr]    Compiling cubic_curve v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "b2dbb0759510efae2588dd71bb6ee79a1672a35bf716e6e3812e5c967a4ed07d"`
[INFO] running `"docker" "rm" "-f" "b2dbb0759510efae2588dd71bb6ee79a1672a35bf716e6e3812e5c967a4ed07d"`
[INFO] [stdout] b2dbb0759510efae2588dd71bb6ee79a1672a35bf716e6e3812e5c967a4ed07d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/finegeometer/cubic-curve:/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] 72ceb6cb401587a3ba4fdd39219d43cb1a9e3c63d5beb265f2e2bcb3bc1b6e8b
[INFO] running `"docker" "start" "-a" "72ceb6cb401587a3ba4fdd39219d43cb1a9e3c63d5beb265f2e2bcb3bc1b6e8b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cubic_curve-386c7ba47a982e9d
[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" "72ceb6cb401587a3ba4fdd39219d43cb1a9e3c63d5beb265f2e2bcb3bc1b6e8b"`
[INFO] running `"docker" "rm" "-f" "72ceb6cb401587a3ba4fdd39219d43cb1a9e3c63d5beb265f2e2bcb3bc1b6e8b"`
[INFO] [stdout] 72ceb6cb401587a3ba4fdd39219d43cb1a9e3c63d5beb265f2e2bcb3bc1b6e8b