[INFO] cloning repository https://github.com/Khay-EMMA/learning_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Khay-EMMA/learning_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhay-EMMA%2Flearning_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhay-EMMA%2Flearning_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f742c7551c9519d19dd66f55f2b9ed11c598672
[INFO] testing Khay-EMMA/learning_rust against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhay-EMMA%2Flearning_rust" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Khay-EMMA/learning_rust 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 git repo https://github.com/Khay-EMMA/learning_rust
[INFO] finished tweaking git repo https://github.com/Khay-EMMA/learning_rust
[INFO] tweaked toml for git repo https://github.com/Khay-EMMA/learning_rust written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/Khay-EMMA/learning_rust 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 4945a93abe6b7df0e411f1b816b1a93ab9624efee5e11092995d661f8a5c179c
[INFO] running `Command { std: "docker" "start" "-a" "4945a93abe6b7df0e411f1b816b1a93ab9624efee5e11092995d661f8a5c179c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4945a93abe6b7df0e411f1b816b1a93ab9624efee5e11092995d661f8a5c179c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4945a93abe6b7df0e411f1b816b1a93ab9624efee5e11092995d661f8a5c179c", kill_on_drop: false }`
[INFO] [stdout] 4945a93abe6b7df0e411f1b816b1a93ab9624efee5e11092995d661f8a5c179c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 431c4cbd738beb14f3bc7bb68d13ee515a7c0c900d00ae798833f38c93e51587
[INFO] running `Command { std: "docker" "start" "-a" "431c4cbd738beb14f3bc7bb68d13ee515a7c0c900d00ae798833f38c93e51587", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "431c4cbd738beb14f3bc7bb68d13ee515a7c0c900d00ae798833f38c93e51587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "431c4cbd738beb14f3bc7bb68d13ee515a7c0c900d00ae798833f38c93e51587", kill_on_drop: false }`
[INFO] [stdout] 431c4cbd738beb14f3bc7bb68d13ee515a7c0c900d00ae798833f38c93e51587
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] fb07c4c3d44d7af42ee16a242987a7b2bd2949ebf17001f4aab4bd73dc1c281b
[INFO] running `Command { std: "docker" "start" "-a" "fb07c4c3d44d7af42ee16a242987a7b2bd2949ebf17001f4aab4bd73dc1c281b", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "fb07c4c3d44d7af42ee16a242987a7b2bd2949ebf17001f4aab4bd73dc1c281b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb07c4c3d44d7af42ee16a242987a7b2bd2949ebf17001f4aab4bd73dc1c281b", kill_on_drop: false }`
[INFO] [stdout] fb07c4c3d44d7af42ee16a242987a7b2bd2949ebf17001f4aab4bd73dc1c281b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] d48444d6c2bbde2e6ed9bed182b5fb65b2add7e4814b7c440279fb1536afd449
[INFO] running `Command { std: "docker" "start" "-a" "d48444d6c2bbde2e6ed9bed182b5fb65b2add7e4814b7c440279fb1536afd449", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_cargo-dc5ae8e7433dc4d3)
[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" "d48444d6c2bbde2e6ed9bed182b5fb65b2add7e4814b7c440279fb1536afd449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d48444d6c2bbde2e6ed9bed182b5fb65b2add7e4814b7c440279fb1536afd449", kill_on_drop: false }`
[INFO] [stdout] d48444d6c2bbde2e6ed9bed182b5fb65b2add7e4814b7c440279fb1536afd449