[INFO] cloning repository https://github.com/Mooninaut/rust-n-queens
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mooninaut/rust-n-queens" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMooninaut%2Frust-n-queens", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMooninaut%2Frust-n-queens'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18c080950514fca0c55fe5a86749688d39f2d773
[INFO] testing Mooninaut/rust-n-queens against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMooninaut%2Frust-n-queens" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mooninaut/rust-n-queens 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/Mooninaut/rust-n-queens
[INFO] finished tweaking git repo https://github.com/Mooninaut/rust-n-queens
[INFO] tweaked toml for git repo https://github.com/Mooninaut/rust-n-queens written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Mooninaut/rust-n-queens 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 879b25dd8bee331dad7ad94290ea9a4c2f8b7b48ba1dccbf961bf4f30c3fb4fe
[INFO] running `Command { std: "docker" "start" "-a" "879b25dd8bee331dad7ad94290ea9a4c2f8b7b48ba1dccbf961bf4f30c3fb4fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "879b25dd8bee331dad7ad94290ea9a4c2f8b7b48ba1dccbf961bf4f30c3fb4fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "879b25dd8bee331dad7ad94290ea9a4c2f8b7b48ba1dccbf961bf4f30c3fb4fe", kill_on_drop: false }`
[INFO] [stdout] 879b25dd8bee331dad7ad94290ea9a4c2f8b7b48ba1dccbf961bf4f30c3fb4fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] f7d08fbac4831e2d516a4b625cbf3e53fd54094afbf7523cf0f6ea988bee0aaf
[INFO] running `Command { std: "docker" "start" "-a" "f7d08fbac4831e2d516a4b625cbf3e53fd54094afbf7523cf0f6ea988bee0aaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling queens v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "f7d08fbac4831e2d516a4b625cbf3e53fd54094afbf7523cf0f6ea988bee0aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7d08fbac4831e2d516a4b625cbf3e53fd54094afbf7523cf0f6ea988bee0aaf", kill_on_drop: false }`
[INFO] [stdout] f7d08fbac4831e2d516a4b625cbf3e53fd54094afbf7523cf0f6ea988bee0aaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] ef8a9d22a266048f2fd7b2053224913f86015fbf96a5ef9ec4f60a4b51374720
[INFO] running `Command { std: "docker" "start" "-a" "ef8a9d22a266048f2fd7b2053224913f86015fbf96a5ef9ec4f60a4b51374720", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling queens v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "ef8a9d22a266048f2fd7b2053224913f86015fbf96a5ef9ec4f60a4b51374720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef8a9d22a266048f2fd7b2053224913f86015fbf96a5ef9ec4f60a4b51374720", kill_on_drop: false }`
[INFO] [stdout] ef8a9d22a266048f2fd7b2053224913f86015fbf96a5ef9ec4f60a4b51374720
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 35ed572f4c87ddde406bbdc14d73a230932bbe7ea4baec7954d4d6c195d46a2f
[INFO] running `Command { std: "docker" "start" "-a" "35ed572f4c87ddde406bbdc14d73a230932bbe7ea4baec7954d4d6c195d46a2f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/queens-70cf441fb7941f7e)
[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" "35ed572f4c87ddde406bbdc14d73a230932bbe7ea4baec7954d4d6c195d46a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35ed572f4c87ddde406bbdc14d73a230932bbe7ea4baec7954d4d6c195d46a2f", kill_on_drop: false }`
[INFO] [stdout] 35ed572f4c87ddde406bbdc14d73a230932bbe7ea4baec7954d4d6c195d46a2f