[INFO] fetching crate forward_ref 1.0.0...
[INFO] testing forward_ref-1.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate forward_ref 1.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate forward_ref 1.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate forward_ref 1.0.0
[INFO] finished tweaking crates.io crate forward_ref 1.0.0
[INFO] tweaked toml for crates.io crate forward_ref 1.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e70a978c6d6514a3b9bd4d241cb356047b9e498e5aa557587ca4bfeae089213
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9e70a978c6d6514a3b9bd4d241cb356047b9e498e5aa557587ca4bfeae089213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e70a978c6d6514a3b9bd4d241cb356047b9e498e5aa557587ca4bfeae089213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e70a978c6d6514a3b9bd4d241cb356047b9e498e5aa557587ca4bfeae089213", kill_on_drop: false }`
[INFO] [stdout] 9e70a978c6d6514a3b9bd4d241cb356047b9e498e5aa557587ca4bfeae089213
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 84c81adfd70ed6403110bb6643892c1046c3269bbb9d3e1ed2b95ff2d3e74617
[INFO] running `Command { std: "docker" "start" "-a" "84c81adfd70ed6403110bb6643892c1046c3269bbb9d3e1ed2b95ff2d3e74617", kill_on_drop: false }`
[INFO] [stderr]    Compiling forward_ref v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "84c81adfd70ed6403110bb6643892c1046c3269bbb9d3e1ed2b95ff2d3e74617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c81adfd70ed6403110bb6643892c1046c3269bbb9d3e1ed2b95ff2d3e74617", kill_on_drop: false }`
[INFO] [stdout] 84c81adfd70ed6403110bb6643892c1046c3269bbb9d3e1ed2b95ff2d3e74617
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d7f1b091c4dac38eebe92a05770f61c12d96321b461a5673ef730e190b53f196
[INFO] running `Command { std: "docker" "start" "-a" "d7f1b091c4dac38eebe92a05770f61c12d96321b461a5673ef730e190b53f196", kill_on_drop: false }`
[INFO] [stderr]    Compiling forward_ref v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/forward_ref-f4abb777dcff7378)
[INFO] running `Command { std: "docker" "inspect" "d7f1b091c4dac38eebe92a05770f61c12d96321b461a5673ef730e190b53f196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7f1b091c4dac38eebe92a05770f61c12d96321b461a5673ef730e190b53f196", kill_on_drop: false }`
[INFO] [stdout] d7f1b091c4dac38eebe92a05770f61c12d96321b461a5673ef730e190b53f196
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 59272955808ff1ccb968152c0168836978a504e74856e61ce0800adc802e3bb3
[INFO] running `Command { std: "docker" "start" "-a" "59272955808ff1ccb968152c0168836978a504e74856e61ce0800adc802e3bb3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/forward_ref-f4abb777dcff7378)
[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] [stderr]    Doc-tests forward_ref
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - forward_ref_op_assign (line 130) ... ok
[INFO] [stdout] test src/lib.rs - forward_ref_binop (line 63) ... ok
[INFO] [stdout] test src/lib.rs - forward_ref_unop (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "59272955808ff1ccb968152c0168836978a504e74856e61ce0800adc802e3bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59272955808ff1ccb968152c0168836978a504e74856e61ce0800adc802e3bb3", kill_on_drop: false }`
[INFO] [stdout] 59272955808ff1ccb968152c0168836978a504e74856e61ce0800adc802e3bb3