[INFO] fetching crate gmatlib 0.2.0...
[INFO] testing gmatlib-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate gmatlib 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate gmatlib 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate gmatlib 0.2.0
[INFO] tweaked toml for crates.io crate gmatlib 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gmatlib 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1af872460c8d91fb182a6d768f4f6bf65b45e06de9c063e91b023a06822a6724
[INFO] running `Command { std: "docker" "start" "-a" "1af872460c8d91fb182a6d768f4f6bf65b45e06de9c063e91b023a06822a6724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1af872460c8d91fb182a6d768f4f6bf65b45e06de9c063e91b023a06822a6724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1af872460c8d91fb182a6d768f4f6bf65b45e06de9c063e91b023a06822a6724", kill_on_drop: false }`
[INFO] [stdout] 1af872460c8d91fb182a6d768f4f6bf65b45e06de9c063e91b023a06822a6724
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9142364526dc057d551a1534b17fa0160a51913eb98ffdc84dc63d0709147dbe
[INFO] running `Command { std: "docker" "start" "-a" "9142364526dc057d551a1534b17fa0160a51913eb98ffdc84dc63d0709147dbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmatlib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `trait_impls::*`
[INFO] [stdout]   --> src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use trait_impls::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "9142364526dc057d551a1534b17fa0160a51913eb98ffdc84dc63d0709147dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9142364526dc057d551a1534b17fa0160a51913eb98ffdc84dc63d0709147dbe", kill_on_drop: false }`
[INFO] [stdout] 9142364526dc057d551a1534b17fa0160a51913eb98ffdc84dc63d0709147dbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 659bcf776e02eeaf3bf112b939bcc131691d6058a42402811ae91bc2fbc641a8
[INFO] running `Command { std: "docker" "start" "-a" "659bcf776e02eeaf3bf112b939bcc131691d6058a42402811ae91bc2fbc641a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmatlib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `trait_impls::*`
[INFO] [stdout]   --> src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use trait_impls::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trait_impls::*`
[INFO] [stdout]   --> src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use trait_impls::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "659bcf776e02eeaf3bf112b939bcc131691d6058a42402811ae91bc2fbc641a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "659bcf776e02eeaf3bf112b939bcc131691d6058a42402811ae91bc2fbc641a8", kill_on_drop: false }`
[INFO] [stdout] 659bcf776e02eeaf3bf112b939bcc131691d6058a42402811ae91bc2fbc641a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42910ab7c214e5fba7db26f4ea7362ff2617f1d15c72a781d748f6af7864a46a
[INFO] running `Command { std: "docker" "start" "-a" "42910ab7c214e5fba7db26f4ea7362ff2617f1d15c72a781d748f6af7864a46a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `trait_impls::*`
[INFO] [stdout] 
[INFO] [stderr]   --> src/lib.rs:18:9
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 18 | pub use trait_impls::*;
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] running 6 tests
[INFO] [stderr] 
[INFO] [stdout] test ensure_inplace_transpose_method_works_on_case_not_in_doctest ... ok
[INFO] [stderr] warning: `gmatlib` (lib) generated 1 warning (run `cargo fix --lib -p gmatlib` to apply 1 suggestion)
[INFO] [stdout] test ensure_that_readme_example_works ... ok
[INFO] [stderr] warning: `gmatlib` (lib test) generated 1 warning (1 duplicate)
[INFO] [stdout] test ensure_that_matrix_struct_implements_clone_and_partialeq_works_as_expected ... ok
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] test ensure_try_inplace_invert_4_works_as_expected ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gmatlib-14a24b58fa4fba86)
[INFO] [stdout] test ensure_try_inplace_invert_3_works_as_expected ... ok
[INFO] [stderr]      Running tests/extra_tests.rs (/opt/rustwide/target/debug/deps/extra_tests-807228745cb00e17)
[INFO] [stdout] test ensure_try_inplace_invert_n_works_as_expected ... ok
[INFO] [stderr]    Doc-tests gmatlib
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test src/lib.rs - Matrix<T>::new_identity (line 77) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::new (line 46) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::multiply_matrix (line 369) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_col_vec (line 157) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_vec (line 105) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::subset (line 466) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::iter (line 213) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::augment_with (line 415) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::inplace_row_swap (line 237) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::inplace_row_scale (line 265) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_row_vec (line 134) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::inplace_scale (line 285) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_cols (line 196) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_rows (line 181) ... ok
[INFO] [stdout] test src/lib.rs - col_vec (line 788) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::inplace_row_add (line 313) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::inplace_scaled_row_add (line 341) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::&'_Matrix<T>::add (line 198) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::&'_Matrix<T>::sub (line 381) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::&'_Matrix<T>::mul (line 603) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::trace (line 500) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::&'_Matrix<T>::add (line 120) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::index (line 749) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::&'_Matrix<T>::mul (line 687) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::&'_Matrix<T>::sub (line 305) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::&'_Matrix<T>::mul (line 507) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::&'_Matrix<T>::bitor (line 46) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::add (line 159) ... ok
[INFO] [stdout] test src/lib.rs - row_vec (line 768) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::try_inplace_invert (line 724) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::add (line 81) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::index_mut (line 788) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::mul (line 458) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::transpose (line 529) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::sub (line 267) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::mul (line 649) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Vec<T>::from (line 715) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::sub (line 343) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::mul (line 555) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "42910ab7c214e5fba7db26f4ea7362ff2617f1d15c72a781d748f6af7864a46a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42910ab7c214e5fba7db26f4ea7362ff2617f1d15c72a781d748f6af7864a46a", kill_on_drop: false }`
[INFO] [stdout] 42910ab7c214e5fba7db26f4ea7362ff2617f1d15c72a781d748f6af7864a46a