[INFO] cloning repository https://github.com/joelong01/rust_squareroot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joelong01/rust_squareroot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoelong01%2Frust_squareroot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoelong01%2Frust_squareroot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d137f3d098a0f9f1de089b7fc2327971aef93a9f
[INFO] testing joelong01/rust_squareroot 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%2Fjoelong01%2Frust_squareroot" "/workspace/builds/worker-91/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-91/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joelong01/rust_squareroot 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/joelong01/rust_squareroot
[INFO] finished tweaking git repo https://github.com/joelong01/rust_squareroot
[INFO] tweaked toml for git repo https://github.com/joelong01/rust_squareroot written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate git repo https://github.com/joelong01/rust_squareroot 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-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 46d454df7e85576309a0caea4f26c376175640b9a85e7e03f56fff35d397ebf3
[INFO] running `Command { std: "docker" "start" "-a" "46d454df7e85576309a0caea4f26c376175640b9a85e7e03f56fff35d397ebf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46d454df7e85576309a0caea4f26c376175640b9a85e7e03f56fff35d397ebf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46d454df7e85576309a0caea4f26c376175640b9a85e7e03f56fff35d397ebf3", kill_on_drop: false }`
[INFO] [stdout] 46d454df7e85576309a0caea4f26c376175640b9a85e7e03f56fff35d397ebf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] b8a14d1238d4d6ef3f6832d2d8c0316bdc28ebc6161b2ced1b6c36c8abf957ae
[INFO] running `Command { std: "docker" "start" "-a" "b8a14d1238d4d6ef3f6832d2d8c0316bdc28ebc6161b2ced1b6c36c8abf957ae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_squareroot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "b8a14d1238d4d6ef3f6832d2d8c0316bdc28ebc6161b2ced1b6c36c8abf957ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a14d1238d4d6ef3f6832d2d8c0316bdc28ebc6161b2ced1b6c36c8abf957ae", kill_on_drop: false }`
[INFO] [stdout] b8a14d1238d4d6ef3f6832d2d8c0316bdc28ebc6161b2ced1b6c36c8abf957ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 6414667467f5146e1eab9bfd9663aa77b7205b7341df2ad17a67d797242d17fa
[INFO] running `Command { std: "docker" "start" "-a" "6414667467f5146e1eab9bfd9663aa77b7205b7341df2ad17a67d797242d17fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_squareroot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.21s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_squareroot-d2a2c07d6afcf15a)
[INFO] running `Command { std: "docker" "inspect" "6414667467f5146e1eab9bfd9663aa77b7205b7341df2ad17a67d797242d17fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6414667467f5146e1eab9bfd9663aa77b7205b7341df2ad17a67d797242d17fa", kill_on_drop: false }`
[INFO] [stdout] 6414667467f5146e1eab9bfd9663aa77b7205b7341df2ad17a67d797242d17fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] c8421dc85caf956258d89cbc69d305b2f7e9ce898c73c9e4c0da66afe38b8f82
[INFO] running `Command { std: "docker" "start" "-a" "c8421dc85caf956258d89cbc69d305b2f7e9ce898c73c9e4c0da66afe38b8f82", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.50s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_squareroot-d2a2c07d6afcf15a)
[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" "c8421dc85caf956258d89cbc69d305b2f7e9ce898c73c9e4c0da66afe38b8f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8421dc85caf956258d89cbc69d305b2f7e9ce898c73c9e4c0da66afe38b8f82", kill_on_drop: false }`
[INFO] [stdout] c8421dc85caf956258d89cbc69d305b2f7e9ce898c73c9e4c0da66afe38b8f82