[INFO] fetching crate rtrees 0.1.0...
[INFO] testing rtrees-0.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate rtrees 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rtrees 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rtrees 0.1.0
[INFO] finished tweaking crates.io crate rtrees 0.1.0
[INFO] tweaked toml for crates.io crate rtrees 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cec857aba8ae7671e9b95665c68056b42203c7b3b9d9f59d36376846e8248ac
[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" "2cec857aba8ae7671e9b95665c68056b42203c7b3b9d9f59d36376846e8248ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cec857aba8ae7671e9b95665c68056b42203c7b3b9d9f59d36376846e8248ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cec857aba8ae7671e9b95665c68056b42203c7b3b9d9f59d36376846e8248ac", kill_on_drop: false }`
[INFO] [stdout] 2cec857aba8ae7671e9b95665c68056b42203c7b3b9d9f59d36376846e8248ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "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] 1450e37b6dbf330523f523d44957a0b36b8fbeae88f29d9c5a3663ed05d5771c
[INFO] running `Command { std: "docker" "start" "-a" "1450e37b6dbf330523f523d44957a0b36b8fbeae88f29d9c5a3663ed05d5771c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtrees v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "1450e37b6dbf330523f523d44957a0b36b8fbeae88f29d9c5a3663ed05d5771c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1450e37b6dbf330523f523d44957a0b36b8fbeae88f29d9c5a3663ed05d5771c", kill_on_drop: false }`
[INFO] [stdout] 1450e37b6dbf330523f523d44957a0b36b8fbeae88f29d9c5a3663ed05d5771c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dd408f138ea287b1abe8ece4c8c8e4f87cfe443e2569f587012ec449ed8e180
[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" "0dd408f138ea287b1abe8ece4c8c8e4f87cfe443e2569f587012ec449ed8e180", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtrees v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "0dd408f138ea287b1abe8ece4c8c8e4f87cfe443e2569f587012ec449ed8e180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd408f138ea287b1abe8ece4c8c8e4f87cfe443e2569f587012ec449ed8e180", kill_on_drop: false }`
[INFO] [stdout] 0dd408f138ea287b1abe8ece4c8c8e4f87cfe443e2569f587012ec449ed8e180
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 75cad7544efe8170f6b01e702249487ecd359c15bb7861336adc8c706177a629
[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" "75cad7544efe8170f6b01e702249487ecd359c15bb7861336adc8c706177a629", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rtrees-bbbe97fbfa5c5973)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test ist::tree::ist_tests::test_empty_tree ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_dictionary_size ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_insert ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_iter ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_iter_ref ... ok
[INFO] [stdout] test bktree::tree::bktree_tests::test_dl_distance ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_n_nodes_at ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_n_nodes_delete_at ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_n_nodes_delete_overlap ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_1_node_tree ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_n_nodes_envelop ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_n_nodes_overlap ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_n_nodes_delete_envelop ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_n_nodes_inverse_envelop ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_n_nodes_size ... ok
[INFO] [stdout] test rbtree::rbtree_wrapper::rbtree_tests::test_iter_empty ... ok
[INFO] [stdout] test bktree::tree::bktree_tests::test_spell_tree_one_level ... ok
[INFO] [stdout] test rbtree::rbtree_wrapper::rbtree_tests::test_iter_ref_empty ... ok
[INFO] [stdout] test rbtree::rbtree_wrapper::rbtree_tests::test_search ... ok
[INFO] [stdout] test rbtree::rbtree_wrapper::rbtree_tests::test_iter_ref ... ok
[INFO] [stdout] test rbtree::rbtree_wrapper::rbtree_tests::test_iter ... ok
[INFO] [stdout] test rbtree::rbtree_wrapper::rbtree_tests::test_delete_min ... ok
[INFO] [stdout] test rbtree::rbtree_wrapper::rbtree_tests::test_insert ... ok
[INFO] [stdout] test rbtree::rbtree_wrapper::rbtree_tests::test_delete ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rtrees
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name rtrees --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern rtrees=/opt/rustwide/target/debug/deps/librtrees-6fc99bf53d0fbf47.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-5da3fa9544a63ac7.rlib -C embed-bitcode=no --cfg 'feature="default"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "75cad7544efe8170f6b01e702249487ecd359c15bb7861336adc8c706177a629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75cad7544efe8170f6b01e702249487ecd359c15bb7861336adc8c706177a629", kill_on_drop: false }`
[INFO] [stdout] 75cad7544efe8170f6b01e702249487ecd359c15bb7861336adc8c706177a629
