[INFO] fetching crate constgebra 0.1.4...
[INFO] testing constgebra-0.1.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate constgebra 0.1.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate constgebra 0.1.4
[INFO] finished tweaking crates.io crate constgebra 0.1.4
[INFO] tweaked toml for crates.io crate constgebra 0.1.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate constgebra 0.1.4 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 463e5a85428211897b2de7ebc27baed5f75a5e118f0dfe74ed4e10dd53691689
[INFO] running `Command { std: "docker" "start" "-a" "463e5a85428211897b2de7ebc27baed5f75a5e118f0dfe74ed4e10dd53691689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "463e5a85428211897b2de7ebc27baed5f75a5e118f0dfe74ed4e10dd53691689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "463e5a85428211897b2de7ebc27baed5f75a5e118f0dfe74ed4e10dd53691689", kill_on_drop: false }`
[INFO] [stdout] 463e5a85428211897b2de7ebc27baed5f75a5e118f0dfe74ed4e10dd53691689
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2bc416a46669cad6fc9efacb0633bb2f1692bc52f7a862566e945682ec2b952
[INFO] running `Command { std: "docker" "start" "-a" "d2bc416a46669cad6fc9efacb0633bb2f1692bc52f7a862566e945682ec2b952", kill_on_drop: false }`
[INFO] [stderr]    Compiling constgebra v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `unused`
[INFO] [stdout]    --> src/comptime.rs:978:7
[INFO] [stdout]     |
[INFO] [stdout] 978 | #[cfg(unused)]
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unused)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unused)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "d2bc416a46669cad6fc9efacb0633bb2f1692bc52f7a862566e945682ec2b952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2bc416a46669cad6fc9efacb0633bb2f1692bc52f7a862566e945682ec2b952", kill_on_drop: false }`
[INFO] [stdout] d2bc416a46669cad6fc9efacb0633bb2f1692bc52f7a862566e945682ec2b952
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f310215aad9089442d8f09863a4315d1353d6bd6c2b0fb5eccc75dc9715d2fc3
[INFO] running `Command { std: "docker" "start" "-a" "f310215aad9089442d8f09863a4315d1353d6bd6c2b0fb5eccc75dc9715d2fc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling constgebra v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `unused`
[INFO] [stdout]    --> src/comptime.rs:978:7
[INFO] [stdout]     |
[INFO] [stdout] 978 | #[cfg(unused)]
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unused)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unused)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `unused`
[INFO] [stdout]    --> src/comptime.rs:978:7
[INFO] [stdout]     |
[INFO] [stdout] 978 | #[cfg(unused)]
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unused)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unused)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "f310215aad9089442d8f09863a4315d1353d6bd6c2b0fb5eccc75dc9715d2fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f310215aad9089442d8f09863a4315d1353d6bd6c2b0fb5eccc75dc9715d2fc3", kill_on_drop: false }`
[INFO] [stdout] f310215aad9089442d8f09863a4315d1353d6bd6c2b0fb5eccc75dc9715d2fc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b1ce8835d5b60d6343c370de0c84c8a16e589a2cf4493d9a28c0e7ae9d986c8
[INFO] running `Command { std: "docker" "start" "-a" "6b1ce8835d5b60d6343c370de0c84c8a16e589a2cf4493d9a28c0e7ae9d986c8", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `unused`
[INFO] [stderr]    --> src/comptime.rs:978:7
[INFO] [stderr]     |
[INFO] [stderr] 978 | #[cfg(unused)]
[INFO] [stderr]     |       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unused)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unused)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `constgebra` (lib) generated 1 warning
[INFO] [stderr] warning: `constgebra` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/constgebra-7f67894acd6bcfab)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test comptime::const_tests::check_4_x_4 ... ok
[INFO] [stdout] test comptime::const_tests::test_2_x_2_invert ... ok
[INFO] [stdout] test comptime::const_tests::check_8_x_8 ... ok
[INFO] [stdout] test comptime::const_tests::test_cvec ... ok
[INFO] [stdout] test comptime::const_tests::test_dot_product_normal ... ok
[INFO] [stdout] test comptime::const_tests::test_dot_product_with_negatives ... ok
[INFO] [stdout] test comptime::const_tests::test_dot_product_large_values ... ok
[INFO] [stdout] test comptime::const_tests::test_dot_product_identity ... ok
[INFO] [stdout] test comptime::const_tests::test_dot_product_zero_vector ... ok
[INFO] [stdout] test comptime::const_tests::test_2_x_2_example ... ok
[INFO] [stdout] test runtime::tests::check_8_x_8 ... ok
[INFO] [stdout] test runtime::tests::check_4_x_4 ... ok
[INFO] [stdout] test runtime::tests::check_8_x_8_pseudo_inverse_is_inverse ... ok
[INFO] [stdout] test runtime::tests::check_8_x_8_pseudo_inverse_is_inverse_2 ... ok
[INFO] [stdout] test runtime::tests::check_retain_non_zer0_rows ... ok
[INFO] [stdout] test runtime::tests::non_square_mul ... ok
[INFO] [stdout] test runtime::tests::non_square_reduced_row_echelon ... ok
[INFO] [stdout] test runtime::tests::non_square_row_echelon ... ok
[INFO] [stdout] test runtime::tests::non_square_transpose ... ok
[INFO] [stdout] test runtime::tests::square_row_echelon ... ok
[INFO] [stdout] test runtime::tests::test_2_x_2_invert ... ok
[INFO] [stdout] test comptime::const_tests::test_apply_each ... ok
[INFO] [stdout] test runtime::tests::test_pseudo_invert_12x12 ... ok
[INFO] [stdout] test runtime::tests::check_pseudo_inverse_non_square ... ok
[INFO] [stdout] test runtime::tests::check_invert_identity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests constgebra
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/comptime.rs - comptime::CVector (line 16) ... ok
[INFO] [stdout] test src/comptime.rs - comptime::CMatrix<1,N>::dot (line 942) ... ok
[INFO] [stdout] test src/comptime.rs - comptime::CMatrix<R,C>::new (line 40) ... ok
[INFO] [stdout] test src/comptime.rs - comptime::CMatrix<1,N>::new_vector (line 928) ... ok
[INFO] [stdout] test src/comptime.rs - comptime::CMatrix<R,C>::sub (line 255) ... ok
[INFO] [stdout] test src/comptime.rs - comptime::CMatrix<R,C>::mul (line 167) ... ok
[INFO] [stdout] test src/comptime.rs - comptime::CMatrix<R,C>::add (line 215) ... ok
[INFO] [stdout] test src/comptime.rs - comptime::CMatrix<R,C>::finish (line 112) ... ok
[INFO] [stdout] test src/comptime.rs - comptime::CMatrix<1,N>::finish_vector (line 958) ... ok
[INFO] [stdout] test src/comptime.rs - comptime::CMatrix<R,C>::apply_each (line 296) ... ok
[INFO] [stdout] test src/comptime.rs - comptime::CMatrix<R,C>::identity (line 78) ... ok
[INFO] [stdout] test src/comptime.rs - comptime::CMatrix<R,C>::transpose (line 331) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.98s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b1ce8835d5b60d6343c370de0c84c8a16e589a2cf4493d9a28c0e7ae9d986c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b1ce8835d5b60d6343c370de0c84c8a16e589a2cf4493d9a28c0e7ae9d986c8", kill_on_drop: false }`
[INFO] [stdout] 6b1ce8835d5b60d6343c370de0c84c8a16e589a2cf4493d9a28c0e7ae9d986c8