[INFO] cloning repository https://github.com/TechThrust/Rust-Simple-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/TechThrust/Rust-Simple-Linear-Regression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechThrust%2FRust-Simple-Linear-Regression", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechThrust%2FRust-Simple-Linear-Regression'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56797a588d47cf07e9fc430fb96e5e3fb356fc06
[INFO] testing TechThrust/Rust-Simple-Linear-Regression against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechThrust%2FRust-Simple-Linear-Regression" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TechThrust/Rust-Simple-Linear-Regression on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TechThrust/Rust-Simple-Linear-Regression
[INFO] finished tweaking git repo https://github.com/TechThrust/Rust-Simple-Linear-Regression
[INFO] tweaked toml for git repo https://github.com/TechThrust/Rust-Simple-Linear-Regression written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/TechThrust/Rust-Simple-Linear-Regression already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e472ddb034ba2beb0ca54c418615fa896322e9a2b9db3989f5710a250a32a117
[INFO] running `Command { std: "docker" "start" "-a" "e472ddb034ba2beb0ca54c418615fa896322e9a2b9db3989f5710a250a32a117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e472ddb034ba2beb0ca54c418615fa896322e9a2b9db3989f5710a250a32a117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e472ddb034ba2beb0ca54c418615fa896322e9a2b9db3989f5710a250a32a117", kill_on_drop: false }`
[INFO] [stdout] e472ddb034ba2beb0ca54c418615fa896322e9a2b9db3989f5710a250a32a117
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0259046ca4844a3930b2fccd4f8c0ecaefcaab7f212342bf0fd9fdb81fbcbb7d
[INFO] running `Command { std: "docker" "start" "-a" "0259046ca4844a3930b2fccd4f8c0ecaefcaab7f212342bf0fd9fdb81fbcbb7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_regression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "0259046ca4844a3930b2fccd4f8c0ecaefcaab7f212342bf0fd9fdb81fbcbb7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0259046ca4844a3930b2fccd4f8c0ecaefcaab7f212342bf0fd9fdb81fbcbb7d", kill_on_drop: false }`
[INFO] [stdout] 0259046ca4844a3930b2fccd4f8c0ecaefcaab7f212342bf0fd9fdb81fbcbb7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6aa63394a4e5a7fae5cdbb7887b9893d9fc46619005ccf072c9462c5c5da7eb
[INFO] running `Command { std: "docker" "start" "-a" "c6aa63394a4e5a7fae5cdbb7887b9893d9fc46619005ccf072c9462c5c5da7eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_regression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "c6aa63394a4e5a7fae5cdbb7887b9893d9fc46619005ccf072c9462c5c5da7eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6aa63394a4e5a7fae5cdbb7887b9893d9fc46619005ccf072c9462c5c5da7eb", kill_on_drop: false }`
[INFO] [stdout] c6aa63394a4e5a7fae5cdbb7887b9893d9fc46619005ccf072c9462c5c5da7eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e8eec16d358d3b2fecbde60bc2cf9f4c1c94d10e8072398d824f0ea6eb9f35de
[INFO] running `Command { std: "docker" "start" "-a" "e8eec16d358d3b2fecbde60bc2cf9f4c1c94d10e8072398d824f0ea6eb9f35de", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_regression-3bf6f4b60342c72a)
[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" "e8eec16d358d3b2fecbde60bc2cf9f4c1c94d10e8072398d824f0ea6eb9f35de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8eec16d358d3b2fecbde60bc2cf9f4c1c94d10e8072398d824f0ea6eb9f35de", kill_on_drop: false }`
[INFO] [stdout] e8eec16d358d3b2fecbde60bc2cf9f4c1c94d10e8072398d824f0ea6eb9f35de