[INFO] fetching crate guessing_game_not_so_good 0.1.0...
[INFO] testing guessing_game_not_so_good-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate guessing_game_not_so_good 0.1.0 into /workspace/builds/worker-82/source
[INFO] validating manifest of crates.io crate guessing_game_not_so_good 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guessing_game_not_so_good 0.1.0
[INFO] finished tweaking crates.io crate guessing_game_not_so_good 0.1.0
[INFO] tweaked toml for crates.io crate guessing_game_not_so_good 0.1.0 written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] crate crates.io crate guessing_game_not_so_good 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_core v0.5.0
[INFO] [stderr]   Downloaded lazy_static v1.3.0
[INFO] [stderr]   Downloaded rand v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a45ed7ba68ca0f9dbb66f434ef48388ce31ac872070799f4cd1b5e656a5a11b6
[INFO] running `Command { std: "docker" "start" "-a" "a45ed7ba68ca0f9dbb66f434ef48388ce31ac872070799f4cd1b5e656a5a11b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a45ed7ba68ca0f9dbb66f434ef48388ce31ac872070799f4cd1b5e656a5a11b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a45ed7ba68ca0f9dbb66f434ef48388ce31ac872070799f4cd1b5e656a5a11b6", kill_on_drop: false }`
[INFO] [stdout] a45ed7ba68ca0f9dbb66f434ef48388ce31ac872070799f4cd1b5e656a5a11b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19e99f4545e826dbbef782f38d23b630a1ba4d582ffb979bda572fc23f992d6f
[INFO] running `Command { std: "docker" "start" "-a" "19e99f4545e826dbbef782f38d23b630a1ba4d582ffb979bda572fc23f992d6f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling getrandom v0.1.10
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling guessing_game_not_so_good v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
[INFO] running `Command { std: "docker" "inspect" "19e99f4545e826dbbef782f38d23b630a1ba4d582ffb979bda572fc23f992d6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e99f4545e826dbbef782f38d23b630a1ba4d582ffb979bda572fc23f992d6f", kill_on_drop: false }`
[INFO] [stdout] 19e99f4545e826dbbef782f38d23b630a1ba4d582ffb979bda572fc23f992d6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ddba754f58e8153f3b453967b814aa6dc458e39bf62f6dcc817764035bb9c48
[INFO] running `Command { std: "docker" "start" "-a" "3ddba754f58e8153f3b453967b814aa6dc458e39bf62f6dcc817764035bb9c48", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game_not_so_good v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "3ddba754f58e8153f3b453967b814aa6dc458e39bf62f6dcc817764035bb9c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ddba754f58e8153f3b453967b814aa6dc458e39bf62f6dcc817764035bb9c48", kill_on_drop: false }`
[INFO] [stdout] 3ddba754f58e8153f3b453967b814aa6dc458e39bf62f6dcc817764035bb9c48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03f36a2355071b61e0501c48d1dc7df26c102ba6a2b8daa3dda41dca1eb23d16
[INFO] running `Command { std: "docker" "start" "-a" "03f36a2355071b61e0501c48d1dc7df26c102ba6a2b8daa3dda41dca1eb23d16", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game_not_so_good-4dc048188aba721c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "03f36a2355071b61e0501c48d1dc7df26c102ba6a2b8daa3dda41dca1eb23d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03f36a2355071b61e0501c48d1dc7df26c102ba6a2b8daa3dda41dca1eb23d16", kill_on_drop: false }`
[INFO] [stdout] 03f36a2355071b61e0501c48d1dc7df26c102ba6a2b8daa3dda41dca1eb23d16