[INFO] cloning repository https://github.com/KusaReMKN/guessing_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KusaReMKN/guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKusaReMKN%2Fguessing_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKusaReMKN%2Fguessing_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0e101d7863876bfbcce6b31d05f8c6eef3124ca
[INFO] testing KusaReMKN/guessing_game against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKusaReMKN%2Fguessing_game" "/workspace/builds/worker-114/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-114/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KusaReMKN/guessing_game on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KusaReMKN/guessing_game
[INFO] finished tweaking git repo https://github.com/KusaReMKN/guessing_game
[INFO] tweaked toml for git repo https://github.com/KusaReMKN/guessing_game written to /workspace/builds/worker-114/source/Cargo.toml
[INFO] crate git repo https://github.com/KusaReMKN/guessing_game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8146f2e7f03f4512e2c01a1c4657d2d9f7f55753499a0fd91be5dd4b46e6476
[INFO] running `Command { std: "docker" "start" "-a" "f8146f2e7f03f4512e2c01a1c4657d2d9f7f55753499a0fd91be5dd4b46e6476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8146f2e7f03f4512e2c01a1c4657d2d9f7f55753499a0fd91be5dd4b46e6476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8146f2e7f03f4512e2c01a1c4657d2d9f7f55753499a0fd91be5dd4b46e6476", kill_on_drop: false }`
[INFO] [stdout] f8146f2e7f03f4512e2c01a1c4657d2d9f7f55753499a0fd91be5dd4b46e6476
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ada321ca7608d7a26e547b056952257f4c06aa0fc311e431f9a1755b5f1ec8e9
[INFO] running `Command { std: "docker" "start" "-a" "ada321ca7608d7a26e547b056952257f4c06aa0fc311e431f9a1755b5f1ec8e9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "ada321ca7608d7a26e547b056952257f4c06aa0fc311e431f9a1755b5f1ec8e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ada321ca7608d7a26e547b056952257f4c06aa0fc311e431f9a1755b5f1ec8e9", kill_on_drop: false }`
[INFO] [stdout] ada321ca7608d7a26e547b056952257f4c06aa0fc311e431f9a1755b5f1ec8e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef3227dffad15abf076fe91d6e4263d2c5ade6f37e43218f0f462ecf8d39f06e
[INFO] running `Command { std: "docker" "start" "-a" "ef3227dffad15abf076fe91d6e4263d2c5ade6f37e43218f0f462ecf8d39f06e", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "ef3227dffad15abf076fe91d6e4263d2c5ade6f37e43218f0f462ecf8d39f06e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef3227dffad15abf076fe91d6e4263d2c5ade6f37e43218f0f462ecf8d39f06e", kill_on_drop: false }`
[INFO] [stdout] ef3227dffad15abf076fe91d6e4263d2c5ade6f37e43218f0f462ecf8d39f06e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d7c660eb70c68769a0afc42cfc42bde9bf799027eef2e5f9cd48a91c8d1c262
[INFO] running `Command { std: "docker" "start" "-a" "2d7c660eb70c68769a0afc42cfc42bde9bf799027eef2e5f9cd48a91c8d1c262", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.70s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-4c25c9940fbf85fa)
[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" "2d7c660eb70c68769a0afc42cfc42bde9bf799027eef2e5f9cd48a91c8d1c262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d7c660eb70c68769a0afc42cfc42bde9bf799027eef2e5f9cd48a91c8d1c262", kill_on_drop: false }`
[INFO] [stdout] 2d7c660eb70c68769a0afc42cfc42bde9bf799027eef2e5f9cd48a91c8d1c262