[INFO] cloning repository https://github.com/heinzawaung-hack/guessing-game-with-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/heinzawaung-hack/guessing-game-with-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheinzawaung-hack%2Fguessing-game-with-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheinzawaung-hack%2Fguessing-game-with-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 049d63fc8c12fd00970b1d4331b0aa939a28a746
[INFO] checking heinzawaung-hack/guessing-game-with-Rust against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheinzawaung-hack%2Fguessing-game-with-Rust" "/workspace/builds/worker-56/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-56/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/heinzawaung-hack/guessing-game-with-Rust on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/heinzawaung-hack/guessing-game-with-Rust
[INFO] finished tweaking git repo https://github.com/heinzawaung-hack/guessing-game-with-Rust
[INFO] tweaked toml for git repo https://github.com/heinzawaung-hack/guessing-game-with-Rust written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate git repo https://github.com/heinzawaung-hack/guessing-game-with-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 687ce9af809fbfd7fd8c2282b3d556c57fbe0c847d2fc3354aa1bce85889abda
[INFO] running `Command { std: "docker" "start" "-a" "687ce9af809fbfd7fd8c2282b3d556c57fbe0c847d2fc3354aa1bce85889abda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "687ce9af809fbfd7fd8c2282b3d556c57fbe0c847d2fc3354aa1bce85889abda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "687ce9af809fbfd7fd8c2282b3d556c57fbe0c847d2fc3354aa1bce85889abda", kill_on_drop: false }`
[INFO] [stdout] 687ce9af809fbfd7fd8c2282b3d556c57fbe0c847d2fc3354aa1bce85889abda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34a1a26997212c68e6ce201fdd5ac5ffa851aee1d88d83ec9c77466c8a98f8f4
[INFO] running `Command { std: "docker" "start" "-a" "34a1a26997212c68e6ce201fdd5ac5ffa851aee1d88d83ec9c77466c8a98f8f4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking apple_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.43s
[INFO] running `Command { std: "docker" "inspect" "34a1a26997212c68e6ce201fdd5ac5ffa851aee1d88d83ec9c77466c8a98f8f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34a1a26997212c68e6ce201fdd5ac5ffa851aee1d88d83ec9c77466c8a98f8f4", kill_on_drop: false }`
[INFO] [stdout] 34a1a26997212c68e6ce201fdd5ac5ffa851aee1d88d83ec9c77466c8a98f8f4