[INFO] fetching crate avltree 0.1.0...
[INFO] testing avltree-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate avltree 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate avltree 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate avltree 0.1.0
[INFO] finished tweaking crates.io crate avltree 0.1.0
[INFO] tweaked toml for crates.io crate avltree 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00f82e0fbb1280ae131cefa787f68a7f5ca221dca71cd81437cc76f5212d8a6d
[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" "00f82e0fbb1280ae131cefa787f68a7f5ca221dca71cd81437cc76f5212d8a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00f82e0fbb1280ae131cefa787f68a7f5ca221dca71cd81437cc76f5212d8a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00f82e0fbb1280ae131cefa787f68a7f5ca221dca71cd81437cc76f5212d8a6d", kill_on_drop: false }`
[INFO] [stdout] 00f82e0fbb1280ae131cefa787f68a7f5ca221dca71cd81437cc76f5212d8a6d
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9088e69e82d6b164f4546166d4242e62c1a1e1fa6b66fa78b32f98d2745eae7
[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" "e9088e69e82d6b164f4546166d4242e62c1a1e1fa6b66fa78b32f98d2745eae7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling avltree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "e9088e69e82d6b164f4546166d4242e62c1a1e1fa6b66fa78b32f98d2745eae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9088e69e82d6b164f4546166d4242e62c1a1e1fa6b66fa78b32f98d2745eae7", kill_on_drop: false }`
[INFO] [stdout] e9088e69e82d6b164f4546166d4242e62c1a1e1fa6b66fa78b32f98d2745eae7
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] c6d7b1efea56fd52fcd0a6dd2be3a1ab501a6ab8349f79c62675d74a2e4c271b
[INFO] running `Command { std: "docker" "start" "-a" "c6d7b1efea56fd52fcd0a6dd2be3a1ab501a6ab8349f79c62675d74a2e4c271b", kill_on_drop: false }`
[INFO] [stderr]    Compiling avltree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "c6d7b1efea56fd52fcd0a6dd2be3a1ab501a6ab8349f79c62675d74a2e4c271b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6d7b1efea56fd52fcd0a6dd2be3a1ab501a6ab8349f79c62675d74a2e4c271b", kill_on_drop: false }`
[INFO] [stdout] c6d7b1efea56fd52fcd0a6dd2be3a1ab501a6ab8349f79c62675d74a2e4c271b
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2fe70041db8e8c67141c80bc1a1abd5d3278f3cfe21982fc224d37de222bdd66
[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" "2fe70041db8e8c67141c80bc1a1abd5d3278f3cfe21982fc224d37de222bdd66", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/avltree-f255be308f13781a)
[INFO] [stdout] test tests::empty_tree ... ok
[INFO] [stdout] test tests::insert_right_rot ... ok
[INFO] [stdout] test tests::insert_node ... ok
[INFO] [stdout] test tests::left_right_rot ... ok
[INFO] [stdout] test tests::right_left_rot ... ok
[INFO] [stdout] test tests::insert_left_rot ... ok
[INFO] [stderr]    Doc-tests avltree
[INFO] [stdout] test tests::random_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.42s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - SearchTree<T>::insert (line 76) ... ok
[INFO] [stdout] test src/lib.rs - SearchTree<T>::new (line 29) ... ok
[INFO] [stdout] test src/lib.rs - SearchTree<T>::is_empty (line 44) ... ok
[INFO] [stdout] test src/lib.rs - SearchTree<T>::contains (line 58) ... ok
[INFO] [stdout] test src/lib.rs - SearchTree<T>::iter (line 319) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.96s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2fe70041db8e8c67141c80bc1a1abd5d3278f3cfe21982fc224d37de222bdd66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fe70041db8e8c67141c80bc1a1abd5d3278f3cfe21982fc224d37de222bdd66", kill_on_drop: false }`
[INFO] [stdout] 2fe70041db8e8c67141c80bc1a1abd5d3278f3cfe21982fc224d37de222bdd66