[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 master#62efba8a050c64249dab942951bb28f710208bc8 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-50/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/IAMIQBAL/Linear-Regression-Rust on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-50/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97d35a851d5872603e86ba0fc3f5035d7ae7231f6952a7328e677e7f886af286
[INFO] running `Command { std: "docker" "start" "-a" "97d35a851d5872603e86ba0fc3f5035d7ae7231f6952a7328e677e7f886af286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97d35a851d5872603e86ba0fc3f5035d7ae7231f6952a7328e677e7f886af286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d35a851d5872603e86ba0fc3f5035d7ae7231f6952a7328e677e7f886af286", kill_on_drop: false }`
[INFO] [stdout] 97d35a851d5872603e86ba0fc3f5035d7ae7231f6952a7328e677e7f886af286
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 481d8053a65ed8d85e6b400774a1d4770de1659945332feddf1b086313078d4b
[INFO] running `Command { std: "docker" "start" "-a" "481d8053a65ed8d85e6b400774a1d4770de1659945332feddf1b086313078d4b", 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 18.79s
[INFO] running `Command { std: "docker" "inspect" "481d8053a65ed8d85e6b400774a1d4770de1659945332feddf1b086313078d4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "481d8053a65ed8d85e6b400774a1d4770de1659945332feddf1b086313078d4b", kill_on_drop: false }`
[INFO] [stdout] 481d8053a65ed8d85e6b400774a1d4770de1659945332feddf1b086313078d4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 248aedef9c475bb7ea7c2ec1066b3b608ca6666a6309777d7510d380d6555c59
[INFO] running `Command { std: "docker" "start" "-a" "248aedef9c475bb7ea7c2ec1066b3b608ca6666a6309777d7510d380d6555c59", 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 2.63s
[INFO] running `Command { std: "docker" "inspect" "248aedef9c475bb7ea7c2ec1066b3b608ca6666a6309777d7510d380d6555c59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "248aedef9c475bb7ea7c2ec1066b3b608ca6666a6309777d7510d380d6555c59", kill_on_drop: false }`
[INFO] [stdout] 248aedef9c475bb7ea7c2ec1066b3b608ca6666a6309777d7510d380d6555c59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d14509bbe8eea8e17e1dc5b17eb958352538089a70b2c1e4aa04a5a6ac63d403
[INFO] running `Command { std: "docker" "start" "-a" "d14509bbe8eea8e17e1dc5b17eb958352538089a70b2c1e4aa04a5a6ac63d403", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/linear_regression-f0e353e301413173)
[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" "d14509bbe8eea8e17e1dc5b17eb958352538089a70b2c1e4aa04a5a6ac63d403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d14509bbe8eea8e17e1dc5b17eb958352538089a70b2c1e4aa04a5a6ac63d403", kill_on_drop: false }`
[INFO] [stdout] d14509bbe8eea8e17e1dc5b17eb958352538089a70b2c1e4aa04a5a6ac63d403