[INFO] cloning repository https://github.com/IAMIQBAL/Linear-Regression-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IAMIQBAL/Linear-Regression-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIAMIQBAL%2FLinear-Regression-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIAMIQBAL%2FLinear-Regression-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74136cb17b3a6c7cb5a436dcd94d89d78cfdd9c6
[INFO] testing IAMIQBAL/Linear-Regression-Rust against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIAMIQBAL%2FLinear-Regression-Rust" "/workspace/builds/worker-68/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-68/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/IAMIQBAL/Linear-Regression-Rust on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/IAMIQBAL/Linear-Regression-Rust
[INFO] finished tweaking git repo https://github.com/IAMIQBAL/Linear-Regression-Rust
[INFO] tweaked toml for git repo https://github.com/IAMIQBAL/Linear-Regression-Rust written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] crate git repo https://github.com/IAMIQBAL/Linear-Regression-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6879162413e2531d1a562c381bb169bdae514eee8089c54841440f4ac58fc5e4
[INFO] running `Command { std: "docker" "start" "-a" "6879162413e2531d1a562c381bb169bdae514eee8089c54841440f4ac58fc5e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6879162413e2531d1a562c381bb169bdae514eee8089c54841440f4ac58fc5e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6879162413e2531d1a562c381bb169bdae514eee8089c54841440f4ac58fc5e4", kill_on_drop: false }`
[INFO] [stdout] 6879162413e2531d1a562c381bb169bdae514eee8089c54841440f4ac58fc5e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 543508927bba1e1046c1d9c7aef6fc6ce18967773be9ebe3b43ad6350f5cd1ca
[INFO] running `Command { std: "docker" "start" "-a" "543508927bba1e1046c1d9c7aef6fc6ce18967773be9ebe3b43ad6350f5cd1ca", 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 dev [unoptimized + debuginfo] target(s) in 15.74s
[INFO] running `Command { std: "docker" "inspect" "543508927bba1e1046c1d9c7aef6fc6ce18967773be9ebe3b43ad6350f5cd1ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "543508927bba1e1046c1d9c7aef6fc6ce18967773be9ebe3b43ad6350f5cd1ca", kill_on_drop: false }`
[INFO] [stdout] 543508927bba1e1046c1d9c7aef6fc6ce18967773be9ebe3b43ad6350f5cd1ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eef42fda0e41ce611437daa804390c72b0dfef2e2f54e29a718299245fc8bdc
[INFO] running `Command { std: "docker" "start" "-a" "6eef42fda0e41ce611437daa804390c72b0dfef2e2f54e29a718299245fc8bdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling linear_regression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "6eef42fda0e41ce611437daa804390c72b0dfef2e2f54e29a718299245fc8bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eef42fda0e41ce611437daa804390c72b0dfef2e2f54e29a718299245fc8bdc", kill_on_drop: false }`
[INFO] [stdout] 6eef42fda0e41ce611437daa804390c72b0dfef2e2f54e29a718299245fc8bdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d4b3e06621aa7d03a1584e0f799b6021356032570291e37d6acf56759993163f
[INFO] running `Command { std: "docker" "start" "-a" "d4b3e06621aa7d03a1584e0f799b6021356032570291e37d6acf56759993163f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/linear_regression-f0e353e301413173)
[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" "d4b3e06621aa7d03a1584e0f799b6021356032570291e37d6acf56759993163f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b3e06621aa7d03a1584e0f799b6021356032570291e37d6acf56759993163f", kill_on_drop: false }`
[INFO] [stdout] d4b3e06621aa7d03a1584e0f799b6021356032570291e37d6acf56759993163f