[INFO] fetching crate guessing_game_fork 0.1.3...
[INFO] testing guessing_game_fork-0.1.3 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate guessing_game_fork 0.1.3 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate guessing_game_fork 0.1.3 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guessing_game_fork 0.1.3
[INFO] finished tweaking crates.io crate guessing_game_fork 0.1.3
[INFO] tweaked toml for crates.io crate guessing_game_fork 0.1.3 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate guessing_game_fork 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfde98277ac66737eb7ab0505d1744ab334876d1e407e92a428685e2773cb039
[INFO] running `Command { std: "docker" "start" "-a" "cfde98277ac66737eb7ab0505d1744ab334876d1e407e92a428685e2773cb039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfde98277ac66737eb7ab0505d1744ab334876d1e407e92a428685e2773cb039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfde98277ac66737eb7ab0505d1744ab334876d1e407e92a428685e2773cb039", kill_on_drop: false }`
[INFO] [stdout] cfde98277ac66737eb7ab0505d1744ab334876d1e407e92a428685e2773cb039
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90384a8cab2ba4bf996b5c46c3cd971284281e975041a7d86e5b2a5bb88b81ce
[INFO] running `Command { std: "docker" "start" "-a" "90384a8cab2ba4bf996b5c46c3cd971284281e975041a7d86e5b2a5bb88b81ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessing_game_fork v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "90384a8cab2ba4bf996b5c46c3cd971284281e975041a7d86e5b2a5bb88b81ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90384a8cab2ba4bf996b5c46c3cd971284281e975041a7d86e5b2a5bb88b81ce", kill_on_drop: false }`
[INFO] [stdout] 90384a8cab2ba4bf996b5c46c3cd971284281e975041a7d86e5b2a5bb88b81ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3abf8d28fc125da555029ce5e667b65afeb951f3309e52a282b4e215efde22a
[INFO] running `Command { std: "docker" "start" "-a" "b3abf8d28fc125da555029ce5e667b65afeb951f3309e52a282b4e215efde22a", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game_fork v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "b3abf8d28fc125da555029ce5e667b65afeb951f3309e52a282b4e215efde22a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3abf8d28fc125da555029ce5e667b65afeb951f3309e52a282b4e215efde22a", kill_on_drop: false }`
[INFO] [stdout] b3abf8d28fc125da555029ce5e667b65afeb951f3309e52a282b4e215efde22a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b8722fa8c5908e0b746327f6957daf717cd7599f22ee000460fe96c851bb334
[INFO] running `Command { std: "docker" "start" "-a" "2b8722fa8c5908e0b746327f6957daf717cd7599f22ee000460fe96c851bb334", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game_fork-a7bc56cbdc9a8df9)
[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" "2b8722fa8c5908e0b746327f6957daf717cd7599f22ee000460fe96c851bb334", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b8722fa8c5908e0b746327f6957daf717cd7599f22ee000460fe96c851bb334", kill_on_drop: false }`
[INFO] [stdout] 2b8722fa8c5908e0b746327f6957daf717cd7599f22ee000460fe96c851bb334