[INFO] fetching crate matrix_algebra 0.1.0...
[INFO] testing matrix_algebra-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate matrix_algebra 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate matrix_algebra 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate matrix_algebra 0.1.0
[INFO] finished tweaking crates.io crate matrix_algebra 0.1.0
[INFO] tweaked toml for crates.io crate matrix_algebra 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate matrix_algebra 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 835f09af63278d8f666f1eded66311b661baf2a6d87df35472f244c3546fa15b
[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" "835f09af63278d8f666f1eded66311b661baf2a6d87df35472f244c3546fa15b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "835f09af63278d8f666f1eded66311b661baf2a6d87df35472f244c3546fa15b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835f09af63278d8f666f1eded66311b661baf2a6d87df35472f244c3546fa15b", kill_on_drop: false }`
[INFO] [stdout] 835f09af63278d8f666f1eded66311b661baf2a6d87df35472f244c3546fa15b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 271f59e98b5e76acf71588a68c61b6ce327a9b64276800680d59bae968df792b
[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" "271f59e98b5e76acf71588a68c61b6ce327a9b64276800680d59bae968df792b", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix_algebra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "271f59e98b5e76acf71588a68c61b6ce327a9b64276800680d59bae968df792b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "271f59e98b5e76acf71588a68c61b6ce327a9b64276800680d59bae968df792b", kill_on_drop: false }`
[INFO] [stdout] 271f59e98b5e76acf71588a68c61b6ce327a9b64276800680d59bae968df792b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 3e1c5964787ca1a5263d79cae275202792db1e7dec83c0b9046eee2499af0ff5
[INFO] running `Command { std: "docker" "start" "-a" "3e1c5964787ca1a5263d79cae275202792db1e7dec83c0b9046eee2499af0ff5", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix_algebra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.31s
[INFO] running `Command { std: "docker" "inspect" "3e1c5964787ca1a5263d79cae275202792db1e7dec83c0b9046eee2499af0ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e1c5964787ca1a5263d79cae275202792db1e7dec83c0b9046eee2499af0ff5", kill_on_drop: false }`
[INFO] [stdout] 3e1c5964787ca1a5263d79cae275202792db1e7dec83c0b9046eee2499af0ff5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60e8e5bbb25981dbce4374d329ea736543d09a6c70fd7005d341c618414f58cf
[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" "60e8e5bbb25981dbce4374d329ea736543d09a6c70fd7005d341c618414f58cf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/matrix_algebra-f68778a9176d5461)
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test matrix::func_apply::tests::test_func_apply_2 ... ok
[INFO] [stdout] test matrix::matrix_add::tests::test_add_2 ... ok
[INFO] [stdout] test matrix::matrix_add::tests::test_add_3 ... ok
[INFO] [stdout] test matrix::matrix_div::tests::tes_div_3 ... ok
[INFO] [stdout] test matrix::matrix_div::tests::tes_div_4 ... ok
[INFO] [stdout] test matrix::matrix_div::tests::test_div_1 ... ok
[INFO] [stdout] test matrix::matrix_mul::tests::test_mul_1 ... ok
[INFO] [stdout] test matrix::matrix_mul::tests::test_mul_3 ... ok
[INFO] [stdout] test matrix::matrix_mul::tests::test_mul_4 ... ok
[INFO] [stdout] test matrix::matrix_mul::tests::test_mul_5 ... ok
[INFO] [stdout] test matrix::matrix_neg::tests::test_neg_2 ... ok
[INFO] [stdout] test matrix::matrix_rem::tests::tes_rem_3 ... ok
[INFO] [stdout] test matrix::matrix_rem::tests::tes_rem_4 ... ok
[INFO] [stdout] test matrix::matrix_rem::tests::test_rem_1 ... ok
[INFO] [stdout] test matrix::matrix_rem::tests::test_rem_2 ... ok
[INFO] [stdout] test matrix::matrix_scalar_mul::tests::test_scalar_mul_3 ... ok
[INFO] [stdout] test matrix::matrix_div::tests::test_div_2 ... ok
[INFO] [stdout] test matrix::matrix_scalar_mul::tests::test_scalar_mul_4 ... ok
[INFO] [stdout] test matrix::matrix_scalar_mul::tests::test_scalar_mul_6 ... ok
[INFO] [stdout] test matrix::matrix_scalar_mul::tests::test_scalar_mul_7 ... ok
[INFO] [stdout] test matrix::matrix_sub::tests::test_sub_1 ... ok
[INFO] [stdout] test matrix::matrix_neg::tests::test_neg_1 ... ok
[INFO] [stdout] test matrix::matrix_sub::tests::test_sub_2 ... ok
[INFO] [stdout] test matrix::matrix_scalar_mul::tests::test_scalar_mul_2 ... ok
[INFO] [stdout] test matrix::tests::test_get_col_1 ... ok
[INFO] [stdout] test matrix::matrix_sub::tests::test_sub_4 ... ok
[INFO] [stdout] test matrix::func_apply::tests::test_func_apply_3 ... ok
[INFO] [stdout] test matrix::tests::test_get_row_1 ... ok
[INFO] [stdout] test matrix::matrix_scalar_mul::tests::test_scalar_mul_5 ... ok
[INFO] [stdout] test matrix::tests::test_get_col_2 ... ok
[INFO] [stdout] test matrix::tests::test_iter_mut ... ok
[INFO] [stdout] test matrix::tests::test_get_row_2 ... ok
[INFO] [stdout] test matrix::tests::test_iter ... ok
[INFO] [stdout] test matrix::tests::test_trans ... ok
[INFO] [stdout] test matrix::matrix_mul::tests::test_mul_2 ... ok
[INFO] [stdout] test matrix::func_apply::tests::test_func_apply_4 ... ok
[INFO] [stdout] test matrix::func_apply::tests::test_func_apply_1 ... ok
[INFO] [stdout] test matrix::matrix_sub::tests::test_sub_3 ... ok
[INFO] [stdout] test matrix::matrix_add::tests::test_add_4 ... ok
[INFO] [stdout] test matrix::matrix_scalar_mul::tests::test_scalar_mul_1 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/matrix_algebra-663ca6a898610c08)
[INFO] [stdout] test matrix::matrix_add::tests::test_add_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test matrix::func_apply::tests::test_func_apply_1 ... ok
[INFO] [stdout] test matrix::func_apply::tests::test_func_apply_2 ... ok
[INFO] [stdout] test matrix::func_apply::tests::test_func_apply_3 ... ok
[INFO] [stdout] test matrix::func_apply::tests::test_func_apply_4 ... ok
[INFO] [stdout] test matrix::matrix_add::tests::test_add_1 ... ok
[INFO] [stdout] test matrix::matrix_add::tests::test_add_2 ... ok
[INFO] [stdout] test matrix::matrix_div::tests::tes_div_3 ... ok
[INFO] [stdout] test matrix::matrix_div::tests::test_div_1 ... ok
[INFO] [stdout] test matrix::matrix_div::tests::test_div_2 ... ok
[INFO] [stdout] test matrix::matrix_mul::tests::test_mul_1 ... ok
[INFO] [stdout] test matrix::matrix_mul::tests::test_mul_2 ... ok
[INFO] [stdout] test matrix::matrix_mul::tests::test_mul_3 ... ok
[INFO] [stdout] test matrix::matrix_add::tests::test_add_4 ... ok
[INFO] [stdout] test matrix::matrix_mul::tests::test_mul_4 ... ok
[INFO] [stdout] test matrix::matrix_mul::tests::test_mul_5 ... ok
[INFO] [stdout] test matrix::matrix_scalar_mul::tests::test_scalar_mul_5 ... ok
[INFO] [stdout] test matrix::matrix_neg::tests::test_neg_2 ... ok
[INFO] [stdout] test matrix::matrix_rem::tests::tes_rem_3 ... ok
[INFO] [stdout] test matrix::matrix_rem::tests::tes_rem_4 ... ok
[INFO] [stdout] test matrix::matrix_rem::tests::test_rem_1 ... ok
[INFO] [stdout] test matrix::matrix_rem::tests::test_rem_2 ... ok
[INFO] [stdout] test matrix::matrix_scalar_mul::tests::test_scalar_mul_1 ... ok
[INFO] [stdout] test matrix::matrix_neg::tests::test_neg_1 ... ok
[INFO] [stdout] test matrix::matrix_scalar_mul::tests::test_scalar_mul_2 ... ok
[INFO] [stdout] test matrix::matrix_scalar_mul::tests::test_scalar_mul_3 ... ok
[INFO] [stdout] test matrix::matrix_scalar_mul::tests::test_scalar_mul_4 ... ok
[INFO] [stdout] test matrix::matrix_scalar_mul::tests::test_scalar_mul_6 ... ok
[INFO] [stdout] test matrix::matrix_sub::tests::test_sub_2 ... ok
[INFO] [stdout] test matrix::tests::test_get_col_2 ... ok
[INFO] [stdout] test matrix::matrix_sub::tests::test_sub_4 ... ok
[INFO] [stdout] test matrix::tests::test_iter_mut ... ok
[INFO] [stdout] test matrix::tests::test_get_col_1 ... ok
[INFO] [stdout] test matrix::tests::test_get_row_2 ... ok
[INFO] [stdout] test matrix::tests::test_iter ... ok
[INFO] [stdout] test matrix::matrix_scalar_mul::tests::test_scalar_mul_7 ... ok
[INFO] [stderr]    Doc-tests matrix_algebra
[INFO] [stdout] test matrix::matrix_add::tests::test_add_3 ... ok
[INFO] [stdout] test matrix::matrix_div::tests::tes_div_4 ... ok
[INFO] [stdout] test matrix::matrix_sub::tests::test_sub_1 ... ok
[INFO] [stdout] test matrix::matrix_sub::tests::test_sub_3 ... ok
[INFO] [stdout] test matrix::tests::test_get_row_1 ... ok
[INFO] [stdout] test matrix::tests::test_trans ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - (line 50) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "60e8e5bbb25981dbce4374d329ea736543d09a6c70fd7005d341c618414f58cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60e8e5bbb25981dbce4374d329ea736543d09a6c70fd7005d341c618414f58cf", kill_on_drop: false }`
[INFO] [stdout] 60e8e5bbb25981dbce4374d329ea736543d09a6c70fd7005d341c618414f58cf