[INFO] cloning repository https://github.com/SaimaMustafa/RustAssignment4-closures
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SaimaMustafa/RustAssignment4-closures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaimaMustafa%2FRustAssignment4-closures", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaimaMustafa%2FRustAssignment4-closures'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ca197b14cb57bb32f62e5a0bfa613b4981f187c
[INFO] testing SaimaMustafa/RustAssignment4-closures 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%2FSaimaMustafa%2FRustAssignment4-closures" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SaimaMustafa/RustAssignment4-closures 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/SaimaMustafa/RustAssignment4-closures
[INFO] finished tweaking git repo https://github.com/SaimaMustafa/RustAssignment4-closures
[INFO] tweaked toml for git repo https://github.com/SaimaMustafa/RustAssignment4-closures written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/SaimaMustafa/RustAssignment4-closures 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 409f5992a57437f06d6b48cfc8c0a383147cca1ce0daca25645ab2dcaf1148d5
[INFO] running `Command { std: "docker" "start" "-a" "409f5992a57437f06d6b48cfc8c0a383147cca1ce0daca25645ab2dcaf1148d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "409f5992a57437f06d6b48cfc8c0a383147cca1ce0daca25645ab2dcaf1148d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "409f5992a57437f06d6b48cfc8c0a383147cca1ce0daca25645ab2dcaf1148d5", kill_on_drop: false }`
[INFO] [stdout] 409f5992a57437f06d6b48cfc8c0a383147cca1ce0daca25645ab2dcaf1148d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7b0d40e77d8ae4f41cd85d8d823179034d28723c89db5eb4f31fca0444d3ab72
[INFO] running `Command { std: "docker" "start" "-a" "7b0d40e77d8ae4f41cd85d8d823179034d28723c89db5eb4f31fca0444d3ab72", kill_on_drop: false }`
[INFO] [stderr]    Compiling closures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "7b0d40e77d8ae4f41cd85d8d823179034d28723c89db5eb4f31fca0444d3ab72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b0d40e77d8ae4f41cd85d8d823179034d28723c89db5eb4f31fca0444d3ab72", kill_on_drop: false }`
[INFO] [stdout] 7b0d40e77d8ae4f41cd85d8d823179034d28723c89db5eb4f31fca0444d3ab72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c1fa91055f9b2996766f04a8210bba37e0e5b510abdb53d3bc965f73e1df04f5
[INFO] running `Command { std: "docker" "start" "-a" "c1fa91055f9b2996766f04a8210bba37e0e5b510abdb53d3bc965f73e1df04f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling closures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/closures-e47c1dc8ed30049e)
[INFO] running `Command { std: "docker" "inspect" "c1fa91055f9b2996766f04a8210bba37e0e5b510abdb53d3bc965f73e1df04f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1fa91055f9b2996766f04a8210bba37e0e5b510abdb53d3bc965f73e1df04f5", kill_on_drop: false }`
[INFO] [stdout] c1fa91055f9b2996766f04a8210bba37e0e5b510abdb53d3bc965f73e1df04f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] 687a25ccb0fe4ee06d716073eacb48a5ddb7f9c954223a0e1308420c1e5cac8b
[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" "687a25ccb0fe4ee06d716073eacb48a5ddb7f9c954223a0e1308420c1e5cac8b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/closures-e47c1dc8ed30049e)
[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" "687a25ccb0fe4ee06d716073eacb48a5ddb7f9c954223a0e1308420c1e5cac8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "687a25ccb0fe4ee06d716073eacb48a5ddb7f9c954223a0e1308420c1e5cac8b", kill_on_drop: false }`
[INFO] [stdout] 687a25ccb0fe4ee06d716073eacb48a5ddb7f9c954223a0e1308420c1e5cac8b