[INFO] fetching crate gussing_game 0.1.1...
[INFO] testing gussing_game-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate gussing_game 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate gussing_game 0.1.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gussing_game 0.1.1
[INFO] finished tweaking crates.io crate gussing_game 0.1.1
[INFO] tweaked toml for crates.io crate gussing_game 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 373d05627acef617391fd1adaae2c2a479d824de6305ef9410db3180721a457f
[INFO] running `Command { std: "docker" "start" "-a" "373d05627acef617391fd1adaae2c2a479d824de6305ef9410db3180721a457f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "373d05627acef617391fd1adaae2c2a479d824de6305ef9410db3180721a457f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "373d05627acef617391fd1adaae2c2a479d824de6305ef9410db3180721a457f", kill_on_drop: false }`
[INFO] [stdout] 373d05627acef617391fd1adaae2c2a479d824de6305ef9410db3180721a457f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 7dff42e6fdb12e0ea6f402bc11d9241bdb3c7a7bba17c5e07e83fa09beed1698
[INFO] running `Command { std: "docker" "start" "-a" "7dff42e6fdb12e0ea6f402bc11d9241bdb3c7a7bba17c5e07e83fa09beed1698", kill_on_drop: false }`
[INFO] [stderr]    Compiling gussing_game v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "7dff42e6fdb12e0ea6f402bc11d9241bdb3c7a7bba17c5e07e83fa09beed1698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dff42e6fdb12e0ea6f402bc11d9241bdb3c7a7bba17c5e07e83fa09beed1698", kill_on_drop: false }`
[INFO] [stdout] 7dff42e6fdb12e0ea6f402bc11d9241bdb3c7a7bba17c5e07e83fa09beed1698
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 39a768d7a2a848ffa04b782fcb7ee6ea4040ff3d8093aa565f868d1cbc025984
[INFO] running `Command { std: "docker" "start" "-a" "39a768d7a2a848ffa04b782fcb7ee6ea4040ff3d8093aa565f868d1cbc025984", kill_on_drop: false }`
[INFO] [stderr]    Compiling gussing_game v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "39a768d7a2a848ffa04b782fcb7ee6ea4040ff3d8093aa565f868d1cbc025984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39a768d7a2a848ffa04b782fcb7ee6ea4040ff3d8093aa565f868d1cbc025984", kill_on_drop: false }`
[INFO] [stdout] 39a768d7a2a848ffa04b782fcb7ee6ea4040ff3d8093aa565f868d1cbc025984
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d909e3ad9938c3e9e16a5c809aefa6b1d7c24393362e894304d06bffcd8c855d
[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" "d909e3ad9938c3e9e16a5c809aefa6b1d7c24393362e894304d06bffcd8c855d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gussing_game-f1682f96a2a64f73)
[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" "d909e3ad9938c3e9e16a5c809aefa6b1d7c24393362e894304d06bffcd8c855d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d909e3ad9938c3e9e16a5c809aefa6b1d7c24393362e894304d06bffcd8c855d", kill_on_drop: false }`
[INFO] [stdout] d909e3ad9938c3e9e16a5c809aefa6b1d7c24393362e894304d06bffcd8c855d