[INFO] fetching crate avl 0.6.1...
[INFO] testing avl-0.6.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate avl 0.6.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate avl 0.6.1 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 avl 0.6.1
[INFO] finished tweaking crates.io crate avl 0.6.1
[INFO] tweaked toml for crates.io crate avl 0.6.1 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef20a623c0ef68436b477a9de9a9b7410ac39ae784e415ea5e6190168427cc4e
[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" "ef20a623c0ef68436b477a9de9a9b7410ac39ae784e415ea5e6190168427cc4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef20a623c0ef68436b477a9de9a9b7410ac39ae784e415ea5e6190168427cc4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef20a623c0ef68436b477a9de9a9b7410ac39ae784e415ea5e6190168427cc4e", kill_on_drop: false }`
[INFO] [stdout] ef20a623c0ef68436b477a9de9a9b7410ac39ae784e415ea5e6190168427cc4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ca5c1f2db9952593e25402cece8fcc65dcde70a5f75c04b98f9345bc5353af6
[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" "7ca5c1f2db9952593e25402cece8fcc65dcde70a5f75c04b98f9345bc5353af6", kill_on_drop: false }`
[INFO] [stderr]    Compiling avl v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "7ca5c1f2db9952593e25402cece8fcc65dcde70a5f75c04b98f9345bc5353af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca5c1f2db9952593e25402cece8fcc65dcde70a5f75c04b98f9345bc5353af6", kill_on_drop: false }`
[INFO] [stdout] 7ca5c1f2db9952593e25402cece8fcc65dcde70a5f75c04b98f9345bc5353af6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 230783dbf2744583896cab5c93417fdd3f2654bbf4b2b8d8c4827b02e71510ae
[INFO] running `Command { std: "docker" "start" "-a" "230783dbf2744583896cab5c93417fdd3f2654bbf4b2b8d8c4827b02e71510ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling avl v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.44s
[INFO] running `Command { std: "docker" "inspect" "230783dbf2744583896cab5c93417fdd3f2654bbf4b2b8d8c4827b02e71510ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "230783dbf2744583896cab5c93417fdd3f2654bbf4b2b8d8c4827b02e71510ae", kill_on_drop: false }`
[INFO] [stdout] 230783dbf2744583896cab5c93417fdd3f2654bbf4b2b8d8c4827b02e71510ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd6ca8d50432772cae02fffe1d03677f76b46223b1c1a1c8ae364a04c715b43c
[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" "bd6ca8d50432772cae02fffe1d03677f76b46223b1c1a1c8ae364a04c715b43c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 17 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/avl-01832cd7dc00fd1f
[INFO] [stdout] test tests::test_append ... ok
[INFO] [stdout] test tests::test_rebalance ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] test tests::test_split ... ok
[INFO] [stdout] test tests::test_map_entry ... ok
[INFO] [stdout] test tests::test_map_range_iter ... ok
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_get ... ok
[INFO] [stdout] test tests::test_set ... ok
[INFO] [stdout] test tests::test_map_iter ... ok
[INFO] [stdout] test tests::test_index_panic ... ok
[INFO] [stdout] test tests::test_set_iter ... ok
[INFO] [stdout] test tests::test_set_ops ... ok
[INFO] [stdout] test tests::test_insert_sorted_range ... ok
[INFO] [stderr]    Doc-tests avl
[INFO] [stdout] test tests::test_insert_shuffled_range ... ok
[INFO] [stdout] test tests::test_insert ... ok
[INFO] [stdout] test tests::test_remove ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/map/set.rs - map::set::AvlTreeSet (line 15) ... ok
[INFO] [stdout] test src/map.rs - map::AvlTreeMap (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bd6ca8d50432772cae02fffe1d03677f76b46223b1c1a1c8ae364a04c715b43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd6ca8d50432772cae02fffe1d03677f76b46223b1c1a1c8ae364a04c715b43c", kill_on_drop: false }`
[INFO] [stdout] bd6ca8d50432772cae02fffe1d03677f76b46223b1c1a1c8ae364a04c715b43c