[INFO] cloning repository https://github.com/awoimbee-42/linear_regression [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/awoimbee-42/linear_regression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawoimbee-42%2Flinear_regression", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawoimbee-42%2Flinear_regression'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2067a5f59ae08b8c00f8d9d9d51784ab4e3fd9bf [INFO] testing awoimbee-42/linear_regression against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawoimbee-42%2Flinear_regression" "/workspace/builds/worker-38/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/awoimbee-42/linear_regression on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/awoimbee-42/linear_regression [INFO] finished tweaking git repo https://github.com/awoimbee-42/linear_regression [INFO] tweaked toml for git repo https://github.com/awoimbee-42/linear_regression written to /workspace/builds/worker-38/source/Cargo.toml [INFO] crate git repo https://github.com/awoimbee-42/linear_regression already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bytemuck v1.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5449ad987bb7e6613615cdd1183f2a20a6a4dca97d928601b0b9fbfed720c313 [INFO] running `Command { std: "docker" "start" "-a" "5449ad987bb7e6613615cdd1183f2a20a6a4dca97d928601b0b9fbfed720c313", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5449ad987bb7e6613615cdd1183f2a20a6a4dca97d928601b0b9fbfed720c313", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5449ad987bb7e6613615cdd1183f2a20a6a4dca97d928601b0b9fbfed720c313", kill_on_drop: false }` [INFO] [stdout] 5449ad987bb7e6613615cdd1183f2a20a6a4dca97d928601b0b9fbfed720c313 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 925525b586bd8c6803ad4e3bf6c2f9c30b5add17f6bfa5a1507d20455aea2568 [INFO] running `Command { std: "docker" "start" "-a" "925525b586bd8c6803ad4e3bf6c2f9c30b5add17f6bfa5a1507d20455aea2568", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling color_quant v1.0.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling plotters-backend v0.3.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling float-ord v0.2.0 [INFO] [stderr] Compiling bytemuck v1.4.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling pathfinder_simd v0.5.0 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling plotters-svg v0.3.0 [INFO] [stderr] Compiling cmake v0.1.44 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling servo-fontconfig-sys v4.0.9 [INFO] [stderr] Compiling servo-freetype-sys v4.0.5 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling jpeg-decoder v0.1.20 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling stb_truetype v0.3.1 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling pathfinder_geometry v0.5.1 [INFO] [stderr] Compiling png v0.15.3 [INFO] [stderr] Compiling dirs-sys v0.3.5 [INFO] [stderr] Compiling servo-fontconfig v0.4.0 [INFO] [stderr] Compiling freetype v0.4.1 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling png v0.16.7 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling ordered-float v1.1.0 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling font-kit v0.7.1 [INFO] [stderr] Compiling rusttype v0.8.3 [INFO] [stderr] Compiling chrono v0.4.15 [INFO] [stderr] Compiling image v0.22.5 [INFO] [stderr] Compiling image v0.23.9 [INFO] [stderr] Compiling plotters-bitmap v0.3.0 [INFO] [stderr] Compiling plotters v0.3.0 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling ft_linear_regression v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.91s [INFO] running `Command { std: "docker" "inspect" "925525b586bd8c6803ad4e3bf6c2f9c30b5add17f6bfa5a1507d20455aea2568", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "925525b586bd8c6803ad4e3bf6c2f9c30b5add17f6bfa5a1507d20455aea2568", kill_on_drop: false }` [INFO] [stdout] 925525b586bd8c6803ad4e3bf6c2f9c30b5add17f6bfa5a1507d20455aea2568 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 059ee8f466288a637e0ac19f073c192aa81ad08f9b2207505e9e434dc8eaea40 [INFO] running `Command { std: "docker" "start" "-a" "059ee8f466288a637e0ac19f073c192aa81ad08f9b2207505e9e434dc8eaea40", kill_on_drop: false }` [INFO] [stderr] Compiling ft_linear_regression v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "059ee8f466288a637e0ac19f073c192aa81ad08f9b2207505e9e434dc8eaea40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "059ee8f466288a637e0ac19f073c192aa81ad08f9b2207505e9e434dc8eaea40", kill_on_drop: false }` [INFO] [stdout] 059ee8f466288a637e0ac19f073c192aa81ad08f9b2207505e9e434dc8eaea40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 05b712618ae72982fe786c9958c77fc1cae245b3d9390c02e298efd14f0eeec6 [INFO] running `Command { std: "docker" "start" "-a" "05b712618ae72982fe786c9958c77fc1cae245b3d9390c02e298efd14f0eeec6", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ft_linear_regression-44364bdef1013e92) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/accuracy-84c40d5e11c975e6) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/estimate-912b4ccba426e33c) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/train-ae31b0e49c92a224) [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] [stderr] Doc-tests ft_linear_regression [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" "05b712618ae72982fe786c9958c77fc1cae245b3d9390c02e298efd14f0eeec6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05b712618ae72982fe786c9958c77fc1cae245b3d9390c02e298efd14f0eeec6", kill_on_drop: false }` [INFO] [stdout] 05b712618ae72982fe786c9958c77fc1cae245b3d9390c02e298efd14f0eeec6