[INFO] fetching crate mightrix 0.3.2...
[INFO] testing mightrix-0.3.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] extracting crate mightrix 0.3.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mightrix 0.3.2
[INFO] finished tweaking crates.io crate mightrix 0.3.2
[INFO] tweaked toml for crates.io crate mightrix 0.3.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mightrix 0.3.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6183cb3769c595b716085a60d4bd2fb46898aecd001365f98afebafef45dec39
[INFO] running `Command { std: "docker" "start" "-a" "6183cb3769c595b716085a60d4bd2fb46898aecd001365f98afebafef45dec39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6183cb3769c595b716085a60d4bd2fb46898aecd001365f98afebafef45dec39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6183cb3769c595b716085a60d4bd2fb46898aecd001365f98afebafef45dec39", kill_on_drop: false }`
[INFO] [stdout] 6183cb3769c595b716085a60d4bd2fb46898aecd001365f98afebafef45dec39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] a9fc411a5e0bda13a63c5cd55d28776410d5ee1bffb647564245d3eec4c06d81
[INFO] running `Command { std: "docker" "start" "-a" "a9fc411a5e0bda13a63c5cd55d28776410d5ee1bffb647564245d3eec4c06d81", kill_on_drop: false }`
[INFO] [stderr]    Compiling mightrix v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "a9fc411a5e0bda13a63c5cd55d28776410d5ee1bffb647564245d3eec4c06d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9fc411a5e0bda13a63c5cd55d28776410d5ee1bffb647564245d3eec4c06d81", kill_on_drop: false }`
[INFO] [stdout] a9fc411a5e0bda13a63c5cd55d28776410d5ee1bffb647564245d3eec4c06d81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 4946916f812f8351d257ba453139a742f6e221df061d6db1c22c7d736e2b2a41
[INFO] running `Command { std: "docker" "start" "-a" "4946916f812f8351d257ba453139a742f6e221df061d6db1c22c7d736e2b2a41", kill_on_drop: false }`
[INFO] [stderr]    Compiling mightrix v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "4946916f812f8351d257ba453139a742f6e221df061d6db1c22c7d736e2b2a41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4946916f812f8351d257ba453139a742f6e221df061d6db1c22c7d736e2b2a41", kill_on_drop: false }`
[INFO] [stdout] 4946916f812f8351d257ba453139a742f6e221df061d6db1c22c7d736e2b2a41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6d47b5b2a559c0b81011c2181228f2cdafb706eeddcb137ffb4240c98e28b6e2
[INFO] running `Command { std: "docker" "start" "-a" "6d47b5b2a559c0b81011c2181228f2cdafb706eeddcb137ffb4240c98e28b6e2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mightrix-b8c13d06fe1c0290)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test stacktrix::test::iter_cols_owned ... ok
[INFO] [stdout] test stacktrix::test::iter_rows_owned ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/col_first_matrix.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/col_first_matrix-142c27786ff81956)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test col_first_ref ... ok
[INFO] [stdout] test col_first_stack ... ok
[INFO] [stdout] test iter_cols_ref ... ok
[INFO] [stdout] test iter_rows_ref ... ok
[INFO] [stdout] test col_out_of_bounds_col_ref - should panic ... ok
[INFO] [stdout] test col_out_of_bounds_col_stack - should panic ... ok
[INFO] [stdout] test row_out_of_bounds_col_stack - should panic ... ok
[INFO] [stdout] test row_index_out_of_bounds - should panic ... ok
[INFO] [stdout] test row_out_of_bounds_col_ref - should panic ... ok
[INFO] [stderr]      Running tests/row_first_matrix.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/row_first_matrix-a3c5707de2c4ddcd)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test row_first_stack ... ok
[INFO] [stdout] test row_first_ref ... ok
[INFO] [stdout] test col_out_of_bounds_row_ref - should panic ... ok
[INFO] [stdout] test col_out_of_bounds_row_stack - should panic ... ok
[INFO] [stdout] test row_out_of_bounds_row_ref - should panic ... ok
[INFO] [stdout] test row_out_of_bounds_row_stack - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6d47b5b2a559c0b81011c2181228f2cdafb706eeddcb137ffb4240c98e28b6e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d47b5b2a559c0b81011c2181228f2cdafb706eeddcb137ffb4240c98e28b6e2", kill_on_drop: false }`
[INFO] [stdout] 6d47b5b2a559c0b81011c2181228f2cdafb706eeddcb137ffb4240c98e28b6e2