[INFO] fetching crate mtrs 0.1.3...
[INFO] testing mtrs-0.1.3 against 1.47.0 for beta-1.48-1
[INFO] extracting crate mtrs 0.1.3 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate mtrs 0.1.3 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mtrs 0.1.3
[INFO] finished tweaking crates.io crate mtrs 0.1.3
[INFO] tweaked toml for crates.io crate mtrs 0.1.3 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cd243aaedad62cc7b1fb5dc5c14ce09288e6a56f3426f59979707ce4c58addf
[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" "4cd243aaedad62cc7b1fb5dc5c14ce09288e6a56f3426f59979707ce4c58addf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cd243aaedad62cc7b1fb5dc5c14ce09288e6a56f3426f59979707ce4c58addf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cd243aaedad62cc7b1fb5dc5c14ce09288e6a56f3426f59979707ce4c58addf", kill_on_drop: false }`
[INFO] [stdout] 4cd243aaedad62cc7b1fb5dc5c14ce09288e6a56f3426f59979707ce4c58addf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--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] a6c41703209b9bef8de6f35fda6adbd6708afecbc89416b3b8d03b7ee945fb78
[INFO] running `Command { std: "docker" "start" "-a" "a6c41703209b9bef8de6f35fda6adbd6708afecbc89416b3b8d03b7ee945fb78", 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] [stderr]    Compiling mtrs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "a6c41703209b9bef8de6f35fda6adbd6708afecbc89416b3b8d03b7ee945fb78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6c41703209b9bef8de6f35fda6adbd6708afecbc89416b3b8d03b7ee945fb78", kill_on_drop: false }`
[INFO] [stdout] a6c41703209b9bef8de6f35fda6adbd6708afecbc89416b3b8d03b7ee945fb78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33a943af34e93a84d27298ecfdce9b6ea624eb0c6eddb0f5b1b7c5a919eccea6
[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" "33a943af34e93a84d27298ecfdce9b6ea624eb0c6eddb0f5b1b7c5a919eccea6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mtrs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "33a943af34e93a84d27298ecfdce9b6ea624eb0c6eddb0f5b1b7c5a919eccea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a943af34e93a84d27298ecfdce9b6ea624eb0c6eddb0f5b1b7c5a919eccea6", kill_on_drop: false }`
[INFO] [stdout] 33a943af34e93a84d27298ecfdce9b6ea624eb0c6eddb0f5b1b7c5a919eccea6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b384a50e385ff2e807c73ab1df3294ff81d9c9c34317402ff283bbfe5ade380c
[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" "b384a50e385ff2e807c73ab1df3294ff81d9c9c34317402ff283bbfe5ade380c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mtrs-a525f792956bc203
[INFO] [stdout] test matrix::matrix_tests::test_empty_matrix ... ok
[INFO] [stderr]    Doc-tests mtrs
[INFO] [stdout] test matrix::matrix_tests::test_cols ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/impls.rs - impls::Matrix<T> (line 34) ... ok
[INFO] [stdout] test src/lib.rs - matrix (line 57) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::zeros (line 60) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::get_col (line 149) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::from_vec (line 44) ... ok
[INFO] [stdout] test src/impls.rs - impls::Matrix<T> (line 9) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::get (line 194) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::as_vec (line 125) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::cols (line 174) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::size (line 94) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::identity (line 25) ... ok
[INFO] [stdout] test src/lib.rs - Matrix (line 25) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::ones (line 77) ... ok
[INFO] [stdout] test src/math.rs - math::Matrix<T>::transpose (line 85) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b384a50e385ff2e807c73ab1df3294ff81d9c9c34317402ff283bbfe5ade380c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b384a50e385ff2e807c73ab1df3294ff81d9c9c34317402ff283bbfe5ade380c", kill_on_drop: false }`
[INFO] [stdout] b384a50e385ff2e807c73ab1df3294ff81d9c9c34317402ff283bbfe5ade380c
