[INFO] fetching crate easy_graph 0.1.5...
[INFO] testing easy_graph-0.1.5 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate easy_graph 0.1.5 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate easy_graph 0.1.5 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easy_graph 0.1.5
[INFO] finished tweaking crates.io crate easy_graph 0.1.5
[INFO] tweaked toml for crates.io crate easy_graph 0.1.5 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] 34c6a375d4dfac0e07e1102c0b21259e4f9c9f724dae7b918bc38abee927b67e
[INFO] running `Command { std: "docker" "start" "-a" "34c6a375d4dfac0e07e1102c0b21259e4f9c9f724dae7b918bc38abee927b67e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34c6a375d4dfac0e07e1102c0b21259e4f9c9f724dae7b918bc38abee927b67e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c6a375d4dfac0e07e1102c0b21259e4f9c9f724dae7b918bc38abee927b67e", kill_on_drop: false }`
[INFO] [stdout] 34c6a375d4dfac0e07e1102c0b21259e4f9c9f724dae7b918bc38abee927b67e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62b356a5fe98b3703fee6d53226f48b1a23e648a3bdb9da55673321dd7c3ba7f
[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" "62b356a5fe98b3703fee6d53226f48b1a23e648a3bdb9da55673321dd7c3ba7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy_graph v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "62b356a5fe98b3703fee6d53226f48b1a23e648a3bdb9da55673321dd7c3ba7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62b356a5fe98b3703fee6d53226f48b1a23e648a3bdb9da55673321dd7c3ba7f", kill_on_drop: false }`
[INFO] [stdout] 62b356a5fe98b3703fee6d53226f48b1a23e648a3bdb9da55673321dd7c3ba7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 049d379621057395f40c3cd764f236f55dabfaafd04df5b70ddb7089935e20c2
[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" "049d379621057395f40c3cd764f236f55dabfaafd04df5b70ddb7089935e20c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy_graph v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "049d379621057395f40c3cd764f236f55dabfaafd04df5b70ddb7089935e20c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "049d379621057395f40c3cd764f236f55dabfaafd04df5b70ddb7089935e20c2", kill_on_drop: false }`
[INFO] [stdout] 049d379621057395f40c3cd764f236f55dabfaafd04df5b70ddb7089935e20c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da356b1bb2f086a70d0e0e9f74facca00e8b45aaff3b8ed1d609e35f922dc85c
[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" "da356b1bb2f086a70d0e0e9f74facca00e8b45aaff3b8ed1d609e35f922dc85c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/easy_graph-dc7e6d8dcb14e4c2
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::from_data ... ok
[INFO] [stdout] test tests::take_connected_graph ... ok
[INFO] [stdout] test tests::verts_with_path_to ... ok
[INFO] [stdout] test tests::remove_weak_connected ... ok
[INFO] [stdout] test tests::remove_vertex ... ok
[INFO] [stdout] test tests::remove_edge ... ok
[INFO] [stdout] test tests::into_connected_graphs ... ok
[INFO] [stdout] test tests::add_vertex ... ok
[INFO] [stderr]    Doc-tests easy_graph
[INFO] [stdout] test tests::add_edge ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Graph<T>::remove_weak_connected (line 179) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "da356b1bb2f086a70d0e0e9f74facca00e8b45aaff3b8ed1d609e35f922dc85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da356b1bb2f086a70d0e0e9f74facca00e8b45aaff3b8ed1d609e35f922dc85c", kill_on_drop: false }`
[INFO] [stdout] da356b1bb2f086a70d0e0e9f74facca00e8b45aaff3b8ed1d609e35f922dc85c