[INFO] cloning repository https://github.com/ardeshirj/rs-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ardeshirj/rs-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fardeshirj%2Frs-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fardeshirj%2Frs-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c21c28bd922d29b7db4e4bfc9bf746542c6eb276
[INFO] testing ardeshirj/rs-playground against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fardeshirj%2Frs-playground" "/workspace/builds/worker-67/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-67/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ardeshirj/rs-playground 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/ardeshirj/rs-playground
[INFO] finished tweaking git repo https://github.com/ardeshirj/rs-playground
[INFO] tweaked toml for git repo https://github.com/ardeshirj/rs-playground written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate git repo https://github.com/ardeshirj/rs-playground 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-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] b248db4d0271b14db9873e4ac0962aa3ddbacb582f8a46445b6511ebe74fe968
[INFO] running `Command { std: "docker" "start" "-a" "b248db4d0271b14db9873e4ac0962aa3ddbacb582f8a46445b6511ebe74fe968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b248db4d0271b14db9873e4ac0962aa3ddbacb582f8a46445b6511ebe74fe968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b248db4d0271b14db9873e4ac0962aa3ddbacb582f8a46445b6511ebe74fe968", kill_on_drop: false }`
[INFO] [stdout] b248db4d0271b14db9873e4ac0962aa3ddbacb582f8a46445b6511ebe74fe968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] c2bb5abf69dfca1ffd3e04da720b58e9cf74b4d921f0fc94e1756ec4c2608525
[INFO] running `Command { std: "docker" "start" "-a" "c2bb5abf69dfca1ffd3e04da720b58e9cf74b4d921f0fc94e1756ec4c2608525", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rs-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.41s
[INFO] running `Command { std: "docker" "inspect" "c2bb5abf69dfca1ffd3e04da720b58e9cf74b4d921f0fc94e1756ec4c2608525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2bb5abf69dfca1ffd3e04da720b58e9cf74b4d921f0fc94e1756ec4c2608525", kill_on_drop: false }`
[INFO] [stdout] c2bb5abf69dfca1ffd3e04da720b58e9cf74b4d921f0fc94e1756ec4c2608525
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 4abdf7853a6b1ad877f43712a9c11f8d04a20fd1dde27114eaa5610061716178
[INFO] running `Command { std: "docker" "start" "-a" "4abdf7853a6b1ad877f43712a9c11f8d04a20fd1dde27114eaa5610061716178", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "4abdf7853a6b1ad877f43712a9c11f8d04a20fd1dde27114eaa5610061716178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4abdf7853a6b1ad877f43712a9c11f8d04a20fd1dde27114eaa5610061716178", kill_on_drop: false }`
[INFO] [stdout] 4abdf7853a6b1ad877f43712a9c11f8d04a20fd1dde27114eaa5610061716178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 0a0e77c66a3e30a8ccbce0805047264e35ef4b74be79385378b3e5375bc74728
[INFO] running `Command { std: "docker" "start" "-a" "0a0e77c66a3e30a8ccbce0805047264e35ef4b74be79385378b3e5375bc74728", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rs_playground-c45f93da201f970a)
[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" "0a0e77c66a3e30a8ccbce0805047264e35ef4b74be79385378b3e5375bc74728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a0e77c66a3e30a8ccbce0805047264e35ef4b74be79385378b3e5375bc74728", kill_on_drop: false }`
[INFO] [stdout] 0a0e77c66a3e30a8ccbce0805047264e35ef4b74be79385378b3e5375bc74728