[INFO] fetching crate matrix-simp 0.3.0...
[INFO] testing matrix-simp-0.3.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate matrix-simp 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate matrix-simp 0.3.0
[INFO] finished tweaking crates.io crate matrix-simp 0.3.0
[INFO] tweaked toml for crates.io crate matrix-simp 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate matrix-simp 0.3.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2fc12a0dd0e6c08b2c907afd323d343ea29bc6e7de160f2f90bc271533e0e75
[INFO] running `Command { std: "docker" "start" "-a" "b2fc12a0dd0e6c08b2c907afd323d343ea29bc6e7de160f2f90bc271533e0e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2fc12a0dd0e6c08b2c907afd323d343ea29bc6e7de160f2f90bc271533e0e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2fc12a0dd0e6c08b2c907afd323d343ea29bc6e7de160f2f90bc271533e0e75", kill_on_drop: false }`
[INFO] [stdout] b2fc12a0dd0e6c08b2c907afd323d343ea29bc6e7de160f2f90bc271533e0e75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a2e82d65ef1448533a70df4fbd119ffbeba441782fb502d84c9ce12fc20d193
[INFO] running `Command { std: "docker" "start" "-a" "5a2e82d65ef1448533a70df4fbd119ffbeba441782fb502d84c9ce12fc20d193", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix-simp v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "5a2e82d65ef1448533a70df4fbd119ffbeba441782fb502d84c9ce12fc20d193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a2e82d65ef1448533a70df4fbd119ffbeba441782fb502d84c9ce12fc20d193", kill_on_drop: false }`
[INFO] [stdout] 5a2e82d65ef1448533a70df4fbd119ffbeba441782fb502d84c9ce12fc20d193
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08ab47b96af9ade6fa86653c073d138bf57597240988ef18f611d7e3a7ffd708
[INFO] running `Command { std: "docker" "start" "-a" "08ab47b96af9ade6fa86653c073d138bf57597240988ef18f611d7e3a7ffd708", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix-simp v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:422:13
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let mut mat1: Matrix<f32> = Matrix::from(data1);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "08ab47b96af9ade6fa86653c073d138bf57597240988ef18f611d7e3a7ffd708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08ab47b96af9ade6fa86653c073d138bf57597240988ef18f611d7e3a7ffd708", kill_on_drop: false }`
[INFO] [stdout] 08ab47b96af9ade6fa86653c073d138bf57597240988ef18f611d7e3a7ffd708
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99399ccf32b7640a37cb03619b71b6c2e4600cdd347fd466ca19f2c2a8df3bc9
[INFO] running `Command { std: "docker" "start" "-a" "99399ccf32b7640a37cb03619b71b6c2e4600cdd347fd466ca19f2c2a8df3bc9", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:422:13
[INFO] [stderr]     |
[INFO] [stderr] 422 |         let mut mat1: Matrix<f32> = Matrix::from(data1);
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `matrix-simp` (lib test) generated 1 warning (run `cargo fix --lib -p matrix-simp --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrix_simp-4b682ee640dd1ac3)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test_div_scalar ... ok
[INFO] [stdout] test tests::init_val ... ok
[INFO] [stdout] test tests::test_exp ... ok
[INFO] [stdout] test tests::test_from_reg_add ... ok
[INFO] [stdout] test tests::test_get_row ... ok
[INFO] [stdout] test tests::test_from_2d_slice ... ok
[INFO] [stdout] test tests::test_get_col ... ok
[INFO] [stdout] test tests::test_matrix_subtraction ... ok
[INFO] [stdout] test tests::test_mult_scalar ... ok
[INFO] [stdout] test tests::init_zeroes ... ok
[INFO] [stdout] test tests::test_one_over ... ok
[INFO] [stdout] test tests::test_transpose ... ok
[INFO] [stdout] test tests::test_mult ... ok
[INFO] [stdout] test tests::test_piece_by_mult ... ok
[INFO] [stdout] test tests::test_from_2d_vec ... ok
[INFO] [stdout] test tests::test_matrix_addition ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matrix_simp
[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" "99399ccf32b7640a37cb03619b71b6c2e4600cdd347fd466ca19f2c2a8df3bc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99399ccf32b7640a37cb03619b71b6c2e4600cdd347fd466ca19f2c2a8df3bc9", kill_on_drop: false }`
[INFO] [stdout] 99399ccf32b7640a37cb03619b71b6c2e4600cdd347fd466ca19f2c2a8df3bc9
