[INFO] fetching crate pi_tree 0.1.0...
[INFO] testing pi_tree-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate pi_tree 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate pi_tree 0.1.0 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 crates.io crate pi_tree 0.1.0
[INFO] finished tweaking crates.io crate pi_tree 0.1.0
[INFO] tweaked toml for crates.io crate pi_tree 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pi_slotmap v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0e81edd8fa7216ef34e1395871d79c6a0f16e22689ecd063b224aa9aa5e1898
[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" "a0e81edd8fa7216ef34e1395871d79c6a0f16e22689ecd063b224aa9aa5e1898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0e81edd8fa7216ef34e1395871d79c6a0f16e22689ecd063b224aa9aa5e1898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0e81edd8fa7216ef34e1395871d79c6a0f16e22689ecd063b224aa9aa5e1898", kill_on_drop: false }`
[INFO] [stdout] a0e81edd8fa7216ef34e1395871d79c6a0f16e22689ecd063b224aa9aa5e1898
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.60.0" "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] c29566c2e07c2fbf0a99b7e55a4cb133e148a8b806521bd6472bcc0e15846def
[INFO] running `Command { std: "docker" "start" "-a" "c29566c2e07c2fbf0a99b7e55a4cb133e148a8b806521bd6472bcc0e15846def", kill_on_drop: false }`
[INFO] [stderr]    Compiling pi_slotmap v0.1.2
[INFO] [stderr]    Compiling pi_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "c29566c2e07c2fbf0a99b7e55a4cb133e148a8b806521bd6472bcc0e15846def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c29566c2e07c2fbf0a99b7e55a4cb133e148a8b806521bd6472bcc0e15846def", kill_on_drop: false }`
[INFO] [stdout] c29566c2e07c2fbf0a99b7e55a4cb133e148a8b806521bd6472bcc0e15846def
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.60.0" "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] fff334c96efd7b58888d61b9d043270041b74db85ff75787ab820cb02e9e782e
[INFO] running `Command { std: "docker" "start" "-a" "fff334c96efd7b58888d61b9d043270041b74db85ff75787ab820cb02e9e782e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pi_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "fff334c96efd7b58888d61b9d043270041b74db85ff75787ab820cb02e9e782e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fff334c96efd7b58888d61b9d043270041b74db85ff75787ab820cb02e9e782e", kill_on_drop: false }`
[INFO] [stdout] fff334c96efd7b58888d61b9d043270041b74db85ff75787ab820cb02e9e782e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.60.0" "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] 234d4beba9c0c6b93f190cadd2ecc0d259fc75a56e9196945f3e0b4d1fd3a7cf
[INFO] running `Command { std: "docker" "start" "-a" "234d4beba9c0c6b93f190cadd2ecc0d259fc75a56e9196945f3e0b4d1fd3a7cf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pi_tree-c0522e6803d32b80)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pi_tree
[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] [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" "234d4beba9c0c6b93f190cadd2ecc0d259fc75a56e9196945f3e0b4d1fd3a7cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "234d4beba9c0c6b93f190cadd2ecc0d259fc75a56e9196945f3e0b4d1fd3a7cf", kill_on_drop: false }`
[INFO] [stdout] 234d4beba9c0c6b93f190cadd2ecc0d259fc75a56e9196945f3e0b4d1fd3a7cf