[INFO] updating cached repository https://github.com/msk/linealbench
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 49a6f784d080cf9e6e08071e056df28e48b16a68
[INFO] testing msk/linealbench against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsk%2Flinealbench" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/msk/linealbench on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/msk/linealbench
[INFO] finished tweaking git repo https://github.com/msk/linealbench
[INFO] tweaked toml for git repo https://github.com/msk/linealbench written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/msk/linealbench already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 31c339a0d8681a653017cb643c66260a5ca61dfad0189a6d94f8127164df8c02
[INFO] running `"docker" "start" "-a" "31c339a0d8681a653017cb643c66260a5ca61dfad0189a6d94f8127164df8c02"`
[INFO] [stderr]    Compiling linealbench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "31c339a0d8681a653017cb643c66260a5ca61dfad0189a6d94f8127164df8c02"`
[INFO] running `"docker" "rm" "-f" "31c339a0d8681a653017cb643c66260a5ca61dfad0189a6d94f8127164df8c02"`
[INFO] [stdout] 31c339a0d8681a653017cb643c66260a5ca61dfad0189a6d94f8127164df8c02
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] fb86c2b3beace9513e35ec034428f8fc5a24d890332a04e89aa6b87e98ad2485
[INFO] running `"docker" "start" "-a" "fb86c2b3beace9513e35ec034428f8fc5a24d890332a04e89aa6b87e98ad2485"`
[INFO] [stderr]    Compiling rblas v0.0.13
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling lineal v0.1.0 (https://github.com/msk/lineal?rev=4d964fa#4d964fad)
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling approx v0.3.0
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling csv-core v0.1.4
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling criterion-stats v0.2.5
[INFO] [stderr]    Compiling handlebars v0.32.4
[INFO] [stderr]    Compiling alga v0.7.2
[INFO] [stderr]    Compiling csv v1.0.2
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling simplelog v0.5.3
[INFO] [stderr]    Compiling nalgebra v0.16.11
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling criterion v0.2.5
[INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.16.11/src/base/cg.rs:291:44
[INFO] [stderr]     |
[INFO] [stderr] 291 |                 self[(j, i)] += shift[j] * self[(D::dim() - 1, i)];
[INFO] [stderr]     |                 ---------------------------^^^^-------------------
[INFO] [stderr]     |                 |                          |
[INFO] [stderr]     |                 |                          immutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling linealbench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.11s
[INFO] running `"docker" "inspect" "fb86c2b3beace9513e35ec034428f8fc5a24d890332a04e89aa6b87e98ad2485"`
[INFO] running `"docker" "rm" "-f" "fb86c2b3beace9513e35ec034428f8fc5a24d890332a04e89aa6b87e98ad2485"`
[INFO] [stdout] fb86c2b3beace9513e35ec034428f8fc5a24d890332a04e89aa6b87e98ad2485
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 1f4c90721e3796736c45c8bc1bb5d9a54e19cebefe7170ff2de560ce39b8fdfe
[INFO] running `"docker" "start" "-a" "1f4c90721e3796736c45c8bc1bb5d9a54e19cebefe7170ff2de560ce39b8fdfe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/linealbench-c1f23fa68095ff84
[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" "1f4c90721e3796736c45c8bc1bb5d9a54e19cebefe7170ff2de560ce39b8fdfe"`
[INFO] running `"docker" "rm" "-f" "1f4c90721e3796736c45c8bc1bb5d9a54e19cebefe7170ff2de560ce39b8fdfe"`
[INFO] [stdout] 1f4c90721e3796736c45c8bc1bb5d9a54e19cebefe7170ff2de560ce39b8fdfe