[INFO] fetching crate guessing_game 0.1.2...
[INFO] testing guessing_game-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate guessing_game 0.1.2 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate guessing_game 0.1.2 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 crates.io crate guessing_game 0.1.2
[INFO] finished tweaking crates.io crate guessing_game 0.1.2
[INFO] tweaked toml for crates.io crate guessing_game 0.1.2 written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9342439fff5d1c8a5c471aa122a417f6cdc745748e5d5743acf18ac24d54c1b2
[INFO] running `Command { std: "docker" "start" "-a" "9342439fff5d1c8a5c471aa122a417f6cdc745748e5d5743acf18ac24d54c1b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9342439fff5d1c8a5c471aa122a417f6cdc745748e5d5743acf18ac24d54c1b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9342439fff5d1c8a5c471aa122a417f6cdc745748e5d5743acf18ac24d54c1b2", kill_on_drop: false }`
[INFO] [stdout] 9342439fff5d1c8a5c471aa122a417f6cdc745748e5d5743acf18ac24d54c1b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c87e19db715dc2059f6edbeeae9717a82cff6f23297826cdb894f6e2a96fc00b
[INFO] running `Command { std: "docker" "start" "-a" "c87e19db715dc2059f6edbeeae9717a82cff6f23297826cdb894f6e2a96fc00b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessing_game v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `Command { std: "docker" "inspect" "c87e19db715dc2059f6edbeeae9717a82cff6f23297826cdb894f6e2a96fc00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c87e19db715dc2059f6edbeeae9717a82cff6f23297826cdb894f6e2a96fc00b", kill_on_drop: false }`
[INFO] [stdout] c87e19db715dc2059f6edbeeae9717a82cff6f23297826cdb894f6e2a96fc00b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dae678ca210ff0415be95c48828bf2ad910254260376a7bd0a07f6b5646850ce
[INFO] running `Command { std: "docker" "start" "-a" "dae678ca210ff0415be95c48828bf2ad910254260376a7bd0a07f6b5646850ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/guessing_game-d610595ea5e14af5)
[INFO] running `Command { std: "docker" "inspect" "dae678ca210ff0415be95c48828bf2ad910254260376a7bd0a07f6b5646850ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dae678ca210ff0415be95c48828bf2ad910254260376a7bd0a07f6b5646850ce", kill_on_drop: false }`
[INFO] [stdout] dae678ca210ff0415be95c48828bf2ad910254260376a7bd0a07f6b5646850ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 72d1abb77dff11d69a83647790aef5c28f143c85d3e9dbdae8ca9f5f576f638b
[INFO] running `Command { std: "docker" "start" "-a" "72d1abb77dff11d69a83647790aef5c28f143c85d3e9dbdae8ca9f5f576f638b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/guessing_game-d610595ea5e14af5)
[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 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "72d1abb77dff11d69a83647790aef5c28f143c85d3e9dbdae8ca9f5f576f638b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72d1abb77dff11d69a83647790aef5c28f143c85d3e9dbdae8ca9f5f576f638b", kill_on_drop: false }`
[INFO] [stdout] 72d1abb77dff11d69a83647790aef5c28f143c85d3e9dbdae8ca9f5f576f638b