[INFO] cloning repository https://github.com/gness1804/number-guesser-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gness1804/number-guesser-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgness1804%2Fnumber-guesser-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgness1804%2Fnumber-guesser-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 586109e71796ec5f8c4202d405d88c305765cd09 [INFO] testing gness1804/number-guesser-rust 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%2Fgness1804%2Fnumber-guesser-rust" "/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/gness1804/number-guesser-rust 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/gness1804/number-guesser-rust [INFO] finished tweaking git repo https://github.com/gness1804/number-guesser-rust [INFO] tweaked toml for git repo https://github.com/gness1804/number-guesser-rust written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/gness1804/number-guesser-rust 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-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe16707ecbb2076b47fd162daf9e913803a99d8f9986da9bf156ad150f82921d [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" "fe16707ecbb2076b47fd162daf9e913803a99d8f9986da9bf156ad150f82921d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe16707ecbb2076b47fd162daf9e913803a99d8f9986da9bf156ad150f82921d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe16707ecbb2076b47fd162daf9e913803a99d8f9986da9bf156ad150f82921d", kill_on_drop: false }` [INFO] [stdout] fe16707ecbb2076b47fd162daf9e913803a99d8f9986da9bf156ad150f82921d [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=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] 8c9cb578a5308c80c73c6d4de082ebd0c944582371dc4d5739ab424339c98158 [INFO] running `Command { std: "docker" "start" "-a" "8c9cb578a5308c80c73c6d4de082ebd0c944582371dc4d5739ab424339c98158", kill_on_drop: false }` [INFO] [stderr] Compiling rand v0.3.20 [INFO] [stderr] Compiling number_guesser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.95s [INFO] running `Command { std: "docker" "inspect" "8c9cb578a5308c80c73c6d4de082ebd0c944582371dc4d5739ab424339c98158", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c9cb578a5308c80c73c6d4de082ebd0c944582371dc4d5739ab424339c98158", kill_on_drop: false }` [INFO] [stdout] 8c9cb578a5308c80c73c6d4de082ebd0c944582371dc4d5739ab424339c98158 [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=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] [stdout] 038659446a102b071c99fe94f5a82068d4840d6eec329b01e39417b3a2bfd23b [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" "038659446a102b071c99fe94f5a82068d4840d6eec329b01e39417b3a2bfd23b", kill_on_drop: false }` [INFO] [stderr] Compiling number_guesser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.06s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/number_guesser-805c198f17ea04f9) [INFO] running `Command { std: "docker" "inspect" "038659446a102b071c99fe94f5a82068d4840d6eec329b01e39417b3a2bfd23b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "038659446a102b071c99fe94f5a82068d4840d6eec329b01e39417b3a2bfd23b", kill_on_drop: false }` [INFO] [stdout] 038659446a102b071c99fe94f5a82068d4840d6eec329b01e39417b3a2bfd23b [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=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] e18dda01fc8eacbefd3d6092dbf7f1341fb142b149c0727dca0654d239f388bb [INFO] running `Command { std: "docker" "start" "-a" "e18dda01fc8eacbefd3d6092dbf7f1341fb142b149c0727dca0654d239f388bb", 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/number_guesser-805c198f17ea04f9) [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" "e18dda01fc8eacbefd3d6092dbf7f1341fb142b149c0727dca0654d239f388bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e18dda01fc8eacbefd3d6092dbf7f1341fb142b149c0727dca0654d239f388bb", kill_on_drop: false }` [INFO] [stdout] e18dda01fc8eacbefd3d6092dbf7f1341fb142b149c0727dca0654d239f388bb