[INFO] cloning repository https://github.com/abhizer/Rust-Rc-RefCell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abhizer/Rust-Rc-RefCell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhizer%2FRust-Rc-RefCell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhizer%2FRust-Rc-RefCell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42430dcea26ba8f7f610a57db2da6050ef6b95f8
[INFO] testing abhizer/Rust-Rc-RefCell 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%2Fabhizer%2FRust-Rc-RefCell" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/abhizer/Rust-Rc-RefCell 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/abhizer/Rust-Rc-RefCell
[INFO] finished tweaking git repo https://github.com/abhizer/Rust-Rc-RefCell
[INFO] tweaked toml for git repo https://github.com/abhizer/Rust-Rc-RefCell written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/abhizer/Rust-Rc-RefCell 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 943a37b575b6f6f2db2b90d693607d050b805c4c30c11bdd339cecea0267591c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "943a37b575b6f6f2db2b90d693607d050b805c4c30c11bdd339cecea0267591c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "943a37b575b6f6f2db2b90d693607d050b805c4c30c11bdd339cecea0267591c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "943a37b575b6f6f2db2b90d693607d050b805c4c30c11bdd339cecea0267591c", kill_on_drop: false }`
[INFO] [stdout] 943a37b575b6f6f2db2b90d693607d050b805c4c30c11bdd339cecea0267591c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c03d345c483ec1b36c68358fd003dfc8df16ed624f8337d302aac34698844c9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1c03d345c483ec1b36c68358fd003dfc8df16ed624f8337d302aac34698844c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling reference_counting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "1c03d345c483ec1b36c68358fd003dfc8df16ed624f8337d302aac34698844c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c03d345c483ec1b36c68358fd003dfc8df16ed624f8337d302aac34698844c9", kill_on_drop: false }`
[INFO] [stdout] 1c03d345c483ec1b36c68358fd003dfc8df16ed624f8337d302aac34698844c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 89f38a60ee11736f2565cb74c8c70cdfa374ec3279cf8295add1cd171f188a6f
[INFO] running `Command { std: "docker" "start" "-a" "89f38a60ee11736f2565cb74c8c70cdfa374ec3279cf8295add1cd171f188a6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling reference_counting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/reference_counting-8fbe8ebc12b7bceb)
[INFO] running `Command { std: "docker" "inspect" "89f38a60ee11736f2565cb74c8c70cdfa374ec3279cf8295add1cd171f188a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89f38a60ee11736f2565cb74c8c70cdfa374ec3279cf8295add1cd171f188a6f", kill_on_drop: false }`
[INFO] [stdout] 89f38a60ee11736f2565cb74c8c70cdfa374ec3279cf8295add1cd171f188a6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2709cc5c0807a81ef23f2f89701a66a02132e5a826c081b516655ee55b90731e
[INFO] running `Command { std: "docker" "start" "-a" "2709cc5c0807a81ef23f2f89701a66a02132e5a826c081b516655ee55b90731e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/reference_counting-8fbe8ebc12b7bceb)
[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" "2709cc5c0807a81ef23f2f89701a66a02132e5a826c081b516655ee55b90731e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2709cc5c0807a81ef23f2f89701a66a02132e5a826c081b516655ee55b90731e", kill_on_drop: false }`
[INFO] [stdout] 2709cc5c0807a81ef23f2f89701a66a02132e5a826c081b516655ee55b90731e