[INFO] cloning repository https://github.com/alexandre-roulin/ft_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/alexandre-roulin/ft_linear_regression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexandre-roulin%2Fft_linear_regression", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexandre-roulin%2Fft_linear_regression'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cd7ee292d7fb1609418b92a8ffd9ca75caa81d6f [INFO] testing alexandre-roulin/ft_linear_regression against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexandre-roulin%2Fft_linear_regression" "/workspace/builds/worker-26/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/alexandre-roulin/ft_linear_regression on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alexandre-roulin/ft_linear_regression [INFO] finished tweaking git repo https://github.com/alexandre-roulin/ft_linear_regression [INFO] tweaked toml for git repo https://github.com/alexandre-roulin/ft_linear_regression written to /workspace/builds/worker-26/source/Cargo.toml [INFO] crate git repo https://github.com/alexandre-roulin/ft_linear_regression already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1608d558a0e40882e5964000fa5bf9121729df26d996e14bb7c0f3a9b504d4f6 [INFO] running `Command { std: "docker" "start" "-a" "1608d558a0e40882e5964000fa5bf9121729df26d996e14bb7c0f3a9b504d4f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1608d558a0e40882e5964000fa5bf9121729df26d996e14bb7c0f3a9b504d4f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1608d558a0e40882e5964000fa5bf9121729df26d996e14bb7c0f3a9b504d4f6", kill_on_drop: false }` [INFO] [stdout] 1608d558a0e40882e5964000fa5bf9121729df26d996e14bb7c0f3a9b504d4f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 066a38b12f6c1690697caf2bdf8f16199d8a25fcaffa2f957acc5f5655c22355 [INFO] running `Command { std: "docker" "start" "-a" "066a38b12f6c1690697caf2bdf8f16199d8a25fcaffa2f957acc5f5655c22355", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling json v0.11.15 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling typed-arena v1.7.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling flot v0.1.3 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling linear_regression v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.80s [INFO] running `Command { std: "docker" "inspect" "066a38b12f6c1690697caf2bdf8f16199d8a25fcaffa2f957acc5f5655c22355", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "066a38b12f6c1690697caf2bdf8f16199d8a25fcaffa2f957acc5f5655c22355", kill_on_drop: false }` [INFO] [stdout] 066a38b12f6c1690697caf2bdf8f16199d8a25fcaffa2f957acc5f5655c22355 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61c573f7f72e4f078007da9543b81ef38eda3862eed382cecad44e7d1f77060d [INFO] running `Command { std: "docker" "start" "-a" "61c573f7f72e4f078007da9543b81ef38eda3862eed382cecad44e7d1f77060d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling linear_regression v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.82s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/linear_regression-22760e0d2b2ca5a4) [INFO] running `Command { std: "docker" "inspect" "61c573f7f72e4f078007da9543b81ef38eda3862eed382cecad44e7d1f77060d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61c573f7f72e4f078007da9543b81ef38eda3862eed382cecad44e7d1f77060d", kill_on_drop: false }` [INFO] [stdout] 61c573f7f72e4f078007da9543b81ef38eda3862eed382cecad44e7d1f77060d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8ac23602206a772edddbaee4790b7fc2f9ff3bf2f15e097390a8e0e6ef8845b5 [INFO] running `Command { std: "docker" "start" "-a" "8ac23602206a772edddbaee4790b7fc2f9ff3bf2f15e097390a8e0e6ef8845b5", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/linear_regression-22760e0d2b2ca5a4) [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" "8ac23602206a772edddbaee4790b7fc2f9ff3bf2f15e097390a8e0e6ef8845b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ac23602206a772edddbaee4790b7fc2f9ff3bf2f15e097390a8e0e6ef8845b5", kill_on_drop: false }` [INFO] [stdout] 8ac23602206a772edddbaee4790b7fc2f9ff3bf2f15e097390a8e0e6ef8845b5