[INFO] fetching crate dense_mats 0.4.0...
[INFO] testing dense_mats-0.4.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate dense_mats 0.4.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate dense_mats 0.4.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dense_mats 0.4.0
[INFO] finished tweaking crates.io crate dense_mats 0.4.0
[INFO] tweaked toml for crates.io crate dense_mats 0.4.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b20eeb58debd269beafc43e2b2cdf20038df43357c40aa2a0171e90cc9885c1a
[INFO] running `Command { std: "docker" "start" "-a" "b20eeb58debd269beafc43e2b2cdf20038df43357c40aa2a0171e90cc9885c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b20eeb58debd269beafc43e2b2cdf20038df43357c40aa2a0171e90cc9885c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b20eeb58debd269beafc43e2b2cdf20038df43357c40aa2a0171e90cc9885c1a", kill_on_drop: false }`
[INFO] [stdout] b20eeb58debd269beafc43e2b2cdf20038df43357c40aa2a0171e90cc9885c1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a4311c8b56133f93760d8ec899e571fa347076b923a24d676d905998dac4172
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4a4311c8b56133f93760d8ec899e571fa347076b923a24d676d905998dac4172", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling dense_mats v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:386:27
[INFO] [stdout]     |
[INFO] [stdout] 386 |         let outer_shape = try!(self.outer_shape()
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:391:25
[INFO] [stdout]     |
[INFO] [stdout] 391 |         let dim_index = try!(self.outer_dim().ok_or(DMatError::ZeroDimTensor));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:395:17
[INFO] [stdout]     |
[INFO] [stdout] 395 |         let s = try!(self.outer_stride().ok_or(DMatError::ZeroDimTensor));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:503:27
[INFO] [stdout]     |
[INFO] [stdout] 503 |         let outer_shape = try!(self.outer_shape()
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:521:25
[INFO] [stdout]     |
[INFO] [stdout] 521 |         let dim_index = try!(self.outer_dim().ok_or(DMatError::ZeroDimTensor));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:525:17
[INFO] [stdout]     |
[INFO] [stdout] 525 |         let s = try!(self.outer_stride().ok_or(DMatError::ZeroDimTensor));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.49s
[INFO] running `Command { std: "docker" "inspect" "4a4311c8b56133f93760d8ec899e571fa347076b923a24d676d905998dac4172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a4311c8b56133f93760d8ec899e571fa347076b923a24d676d905998dac4172", kill_on_drop: false }`
[INFO] [stdout] 4a4311c8b56133f93760d8ec899e571fa347076b923a24d676d905998dac4172
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be453e58f386819fc444a006091436e8227e838bc95baf1666cd418b5b51cc08
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "be453e58f386819fc444a006091436e8227e838bc95baf1666cd418b5b51cc08", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dense_mats v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:386:27
[INFO] [stdout]     |
[INFO] [stdout] 386 |         let outer_shape = try!(self.outer_shape()
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:391:25
[INFO] [stdout]     |
[INFO] [stdout] 391 |         let dim_index = try!(self.outer_dim().ok_or(DMatError::ZeroDimTensor));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:395:17
[INFO] [stdout]     |
[INFO] [stdout] 395 |         let s = try!(self.outer_stride().ok_or(DMatError::ZeroDimTensor));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:503:27
[INFO] [stdout]     |
[INFO] [stdout] 503 |         let outer_shape = try!(self.outer_shape()
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:521:25
[INFO] [stdout]     |
[INFO] [stdout] 521 |         let dim_index = try!(self.outer_dim().ok_or(DMatError::ZeroDimTensor));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:525:17
[INFO] [stdout]     |
[INFO] [stdout] 525 |         let s = try!(self.outer_stride().ok_or(DMatError::ZeroDimTensor));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:386:27
[INFO] [stdout]     |
[INFO] [stdout] 386 |         let outer_shape = try!(self.outer_shape()
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:391:25
[INFO] [stdout]     |
[INFO] [stdout] 391 |         let dim_index = try!(self.outer_dim().ok_or(DMatError::ZeroDimTensor));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:395:17
[INFO] [stdout]     |
[INFO] [stdout] 395 |         let s = try!(self.outer_stride().ok_or(DMatError::ZeroDimTensor));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:503:27
[INFO] [stdout]     |
[INFO] [stdout] 503 |         let outer_shape = try!(self.outer_shape()
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:521:25
[INFO] [stdout]     |
[INFO] [stdout] 521 |         let dim_index = try!(self.outer_dim().ok_or(DMatError::ZeroDimTensor));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tensor.rs:525:17
[INFO] [stdout]     |
[INFO] [stdout] 525 |         let s = try!(self.outer_stride().ok_or(DMatError::ZeroDimTensor));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.42s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/dense_mats-823a464f72a5588b)
[INFO] running `Command { std: "docker" "inspect" "be453e58f386819fc444a006091436e8227e838bc95baf1666cd418b5b51cc08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be453e58f386819fc444a006091436e8227e838bc95baf1666cd418b5b51cc08", kill_on_drop: false }`
[INFO] [stdout] be453e58f386819fc444a006091436e8227e838bc95baf1666cd418b5b51cc08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a32505762ac4c9269685e6538f71b9c8d25c96aadfcdc732bff6809bd4c2d20
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1a32505762ac4c9269685e6538f71b9c8d25c96aadfcdc732bff6809bd4c2d20", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tensor.rs:386:27
[INFO] [stderr]     |
[INFO] [stderr] 386 |         let outer_shape = try!(self.outer_shape()
[INFO] [stderr]     |                           ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tensor.rs:391:25
[INFO] [stderr]     |
[INFO] [stderr] 391 |         let dim_index = try!(self.outer_dim().ok_or(DMatError::ZeroDimTensor));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tensor.rs:395:17
[INFO] [stderr]     |
[INFO] [stderr] 395 |         let s = try!(self.outer_stride().ok_or(DMatError::ZeroDimTensor));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tensor.rs:503:27
[INFO] [stderr]     |
[INFO] [stderr] 503 |         let outer_shape = try!(self.outer_shape()
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tensor.rs:521:25
[INFO] [stderr]     |
[INFO] [stderr] 521 |         let dim_index = try!(self.outer_dim().ok_or(DMatError::ZeroDimTensor));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tensor.rs:525:17
[INFO] [stderr]     |
[INFO] [stderr] 525 |         let s = try!(self.outer_stride().ok_or(DMatError::ZeroDimTensor));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dense_mats` (lib) generated 6 warnings
[INFO] [stderr] warning: `dense_mats` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dense_mats-823a464f72a5588b)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tensor::tests::col_view ... ok
[INFO] [stdout] test tensor::tests::eye ... ok
[INFO] [stdout] test tensor::tests::row_view ... ok
[INFO] [stdout] test tensor::tests::indexing ... ok
[INFO] [stdout] test tensor::tests::row_iter ... ok
[INFO] [stdout] test tensor::tests::iter_axis_mut ... ok
[INFO] [stdout] test tensor::tests::contiguity ... ok
[INFO] [stdout] test tensor::tests::outer_block_iter ... ok
[INFO] [stdout] test tensor::tests::col_iter ... ok
[INFO] [stdout] test tensor::tests::outer_block_iter_mut ... ok
[INFO] [stdout] test tensor::tests::ravel ... ok
[INFO] [stdout] test tensor::tests::slice_dim ... ok
[INFO] [stdout] test tensor::tests::diagonal ... ok
[INFO] [stdout] test tensor::tests::iter_axis ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dense_mats
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1a32505762ac4c9269685e6538f71b9c8d25c96aadfcdc732bff6809bd4c2d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a32505762ac4c9269685e6538f71b9c8d25c96aadfcdc732bff6809bd4c2d20", kill_on_drop: false }`
[INFO] [stdout] 1a32505762ac4c9269685e6538f71b9c8d25c96aadfcdc732bff6809bd4c2d20