[INFO] cloning repository howeih/Day-25-Conjugate-gradients
[INFO] running `"git" "clone" "--bare" "git://github.com/howeih/Day-25-Conjugate-gradients.git" "work/cache/sources/gh/howeih/Day-25-Conjugate-gradients"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/howeih/Day-25-Conjugate-gradients'...
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-25-Conjugate-gradients" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-25-Conjugate-gradients"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-25-Conjugate-gradients'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-25-Conjugate-gradients" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-25-Conjugate-gradients"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-25-Conjugate-gradients'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ab03e5eb4471276dfb166d45ac83db3dcabf4155
[INFO] sha for GitHub repo howeih/Day-25-Conjugate-gradients: ab03e5eb4471276dfb166d45ac83db3dcabf4155
[INFO] validating manifest of howeih/Day-25-Conjugate-gradients on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of howeih/Day-25-Conjugate-gradients on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing howeih/Day-25-Conjugate-gradients
[INFO] finished frobbing howeih/Day-25-Conjugate-gradients
[INFO] frobbed toml for howeih/Day-25-Conjugate-gradients written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-25-Conjugate-gradients/Cargo.toml
[INFO] started frobbing howeih/Day-25-Conjugate-gradients
[INFO] finished frobbing howeih/Day-25-Conjugate-gradients
[INFO] frobbed toml for howeih/Day-25-Conjugate-gradients written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-25-Conjugate-gradients/Cargo.toml
[INFO] crate howeih/Day-25-Conjugate-gradients already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing howeih/Day-25-Conjugate-gradients against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-25-Conjugate-gradients:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 9f5354e934d3c24d650201624ee4f45d2b3857394d4f30b1e49c16758534edd8
[INFO] running `"docker" "start" "-a" "9f5354e934d3c24d650201624ee4f45d2b3857394d4f30b1e49c16758534edd8"`
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling matrixmultiply v0.1.14
[INFO] [stderr]    Compiling ndarray v0.11.2
[INFO] [stderr]    Compiling itertools v0.7.8
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling conjugate_gradients v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.33s
[INFO] running `"docker" "inspect" "9f5354e934d3c24d650201624ee4f45d2b3857394d4f30b1e49c16758534edd8"`
[INFO] running `"docker" "rm" "-f" "9f5354e934d3c24d650201624ee4f45d2b3857394d4f30b1e49c16758534edd8"`
[INFO] [stdout] 9f5354e934d3c24d650201624ee4f45d2b3857394d4f30b1e49c16758534edd8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-25-Conjugate-gradients:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] ddb953f37709c14f7dfa432a439f623227e0452923cf3b9adf8833bf033bc04c
[INFO] running `"docker" "start" "-a" "ddb953f37709c14f7dfa432a439f623227e0452923cf3b9adf8833bf033bc04c"`
[INFO] [stderr]    Compiling conjugate_gradients v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "ddb953f37709c14f7dfa432a439f623227e0452923cf3b9adf8833bf033bc04c"`
[INFO] running `"docker" "rm" "-f" "ddb953f37709c14f7dfa432a439f623227e0452923cf3b9adf8833bf033bc04c"`
[INFO] [stdout] ddb953f37709c14f7dfa432a439f623227e0452923cf3b9adf8833bf033bc04c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-25-Conjugate-gradients:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] b48b78f5d1b9c60ce91b887c24700555e07b9168c12f80c52fe74b9c93b4e97f
[INFO] running `"docker" "start" "-a" "b48b78f5d1b9c60ce91b887c24700555e07b9168c12f80c52fe74b9c93b4e97f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conjugate_gradients-d3504f20893fb4e7
[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" "b48b78f5d1b9c60ce91b887c24700555e07b9168c12f80c52fe74b9c93b4e97f"`
[INFO] running `"docker" "rm" "-f" "b48b78f5d1b9c60ce91b887c24700555e07b9168c12f80c52fe74b9c93b4e97f"`
[INFO] [stdout] b48b78f5d1b9c60ce91b887c24700555e07b9168c12f80c52fe74b9c93b4e97f