[INFO] cloning repository https://github.com/Ulbora/rust_polymorphism
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ulbora/rust_polymorphism" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUlbora%2Frust_polymorphism", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUlbora%2Frust_polymorphism'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 222cc98ed5407b4819c7ef8f9dbebefa014f1329
[INFO] testing Ulbora/rust_polymorphism against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUlbora%2Frust_polymorphism" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ulbora/rust_polymorphism 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/Ulbora/rust_polymorphism
[INFO] finished tweaking git repo https://github.com/Ulbora/rust_polymorphism
[INFO] tweaked toml for git repo https://github.com/Ulbora/rust_polymorphism written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/Ulbora/rust_polymorphism 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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 23746f60d1ce65c91258aec5dd0652d56f6b6809bf5455c99e6ede58c8ae334a
[INFO] running `Command { std: "docker" "start" "-a" "23746f60d1ce65c91258aec5dd0652d56f6b6809bf5455c99e6ede58c8ae334a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23746f60d1ce65c91258aec5dd0652d56f6b6809bf5455c99e6ede58c8ae334a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23746f60d1ce65c91258aec5dd0652d56f6b6809bf5455c99e6ede58c8ae334a", kill_on_drop: false }`
[INFO] [stdout] 23746f60d1ce65c91258aec5dd0652d56f6b6809bf5455c99e6ede58c8ae334a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 87e0232155eefe69f0c689f2be2689483455c5ee273fb8985deb30a349aa56a6
[INFO] running `Command { std: "docker" "start" "-a" "87e0232155eefe69f0c689f2be2689483455c5ee273fb8985deb30a349aa56a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling poly v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 13s
[INFO] running `Command { std: "docker" "inspect" "87e0232155eefe69f0c689f2be2689483455c5ee273fb8985deb30a349aa56a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87e0232155eefe69f0c689f2be2689483455c5ee273fb8985deb30a349aa56a6", kill_on_drop: false }`
[INFO] [stdout] 87e0232155eefe69f0c689f2be2689483455c5ee273fb8985deb30a349aa56a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] dc6bde35825f30f5077eccb1c78cacf938c4129e8a1f6f248e2cb7aff0b9859e
[INFO] running `Command { std: "docker" "start" "-a" "dc6bde35825f30f5077eccb1c78cacf938c4129e8a1f6f248e2cb7aff0b9859e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling poly v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `Command { std: "docker" "inspect" "dc6bde35825f30f5077eccb1c78cacf938c4129e8a1f6f248e2cb7aff0b9859e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc6bde35825f30f5077eccb1c78cacf938c4129e8a1f6f248e2cb7aff0b9859e", kill_on_drop: false }`
[INFO] [stdout] dc6bde35825f30f5077eccb1c78cacf938c4129e8a1f6f248e2cb7aff0b9859e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 7c8c9fff77db1e9129a521cf76b6d10637e50b3c6273b982d401951711084967
[INFO] running `Command { std: "docker" "start" "-a" "7c8c9fff77db1e9129a521cf76b6d10637e50b3c6273b982d401951711084967", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2m 08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/poly-1525d4f93df98c6d)
[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" "7c8c9fff77db1e9129a521cf76b6d10637e50b3c6273b982d401951711084967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c8c9fff77db1e9129a521cf76b6d10637e50b3c6273b982d401951711084967", kill_on_drop: false }`
[INFO] [stdout] 7c8c9fff77db1e9129a521cf76b6d10637e50b3c6273b982d401951711084967