[INFO] fetching crate rb_tree 0.4.1... [INFO] testing rb_tree-0.4.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] extracting crate rb_tree 0.4.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate rb_tree 0.4.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rb_tree 0.4.1 [INFO] finished tweaking crates.io crate rb_tree 0.4.1 [INFO] tweaked toml for crates.io crate rb_tree 0.4.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate rb_tree 0.4.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 67b450eade9958d84249d31d235a9b4f5d0cf514ed8334d839d5cafcf65b7c0f [INFO] running `Command { std: "docker" "start" "-a" "67b450eade9958d84249d31d235a9b4f5d0cf514ed8334d839d5cafcf65b7c0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67b450eade9958d84249d31d235a9b4f5d0cf514ed8334d839d5cafcf65b7c0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67b450eade9958d84249d31d235a9b4f5d0cf514ed8334d839d5cafcf65b7c0f", kill_on_drop: false }` [INFO] [stdout] 67b450eade9958d84249d31d235a9b4f5d0cf514ed8334d839d5cafcf65b7c0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 567ef7cf2cc7ff95d802442e1cf56f31f79fb3383ab7123bee24c0bca04deee5 [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" "567ef7cf2cc7ff95d802442e1cf56f31f79fb3383ab7123bee24c0bca04deee5", kill_on_drop: false }` [INFO] [stderr] Compiling rb_tree v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "567ef7cf2cc7ff95d802442e1cf56f31f79fb3383ab7123bee24c0bca04deee5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "567ef7cf2cc7ff95d802442e1cf56f31f79fb3383ab7123bee24c0bca04deee5", kill_on_drop: false }` [INFO] [stdout] 567ef7cf2cc7ff95d802442e1cf56f31f79fb3383ab7123bee24c0bca04deee5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 6ec52e451e86b55f34d970efe0f15bc6efe93665a6fb9f6873a7d4d763a59024 [INFO] running `Command { std: "docker" "start" "-a" "6ec52e451e86b55f34d970efe0f15bc6efe93665a6fb9f6873a7d4d763a59024", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling crossbeam-utils v0.8.4 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.4 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling plotters v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling criterion v0.3.4 [INFO] [stderr] Compiling rb_tree v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 57.58s [INFO] running `Command { std: "docker" "inspect" "6ec52e451e86b55f34d970efe0f15bc6efe93665a6fb9f6873a7d4d763a59024", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ec52e451e86b55f34d970efe0f15bc6efe93665a6fb9f6873a7d4d763a59024", kill_on_drop: false }` [INFO] [stdout] 6ec52e451e86b55f34d970efe0f15bc6efe93665a6fb9f6873a7d4d763a59024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9ff028da82271fe9cf490638ad3d4108058b6b853a89cc6338ca951c8843ab38 [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" "9ff028da82271fe9cf490638ad3d4108058b6b853a89cc6338ca951c8843ab38", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rb_tree-00de592cfd0099e5) [INFO] [stdout] [INFO] [stdout] running 39 tests [INFO] [stdout] test rbtree_tests::test_add_existing ... ok [INFO] [stdout] test rbtree_tests::test_difference ... ok [INFO] [stdout] test rbtree_tests::test_contains_and_is_empty ... ok [INFO] [stdout] test rbtree_tests::test_black_leaf_removal ... ok [INFO] [stdout] test rbtree_tests::test_complex_insertion ... ok [INFO] [stdout] test rbtree_tests::test_extend ... ok [INFO] [stdout] test rbtree_tests::test_insertion_case2_left ... ok [INFO] [stdout] test rbtree_tests::test_insertion_case3_not_root ... ok [INFO] [stdout] test rbtree_tests::test_complicated_example ... ok [INFO] [stdout] test rbtree_tests::test_gets_correct_descendant ... ok [INFO] [stdout] test rbtree_tests::test_insertion_transfer_children ... ok [INFO] [stdout] test rbtree_tests::test_removal_case3_red_parent ... ok [INFO] [stdout] test rbtree_tests::test_insertion_case3_at_root ... ok [INFO] [stdout] test rbtree_tests::test_intersection ... ok [INFO] [stdout] test rbtree_tests::test_iterator ... ok [INFO] [stdout] test rbtree_tests::test_ordered ... ok [INFO] [stdout] test rbtree_tests::test_peek_back ... ok [INFO] [stdout] test rbtree_tests::test_pop ... ok [INFO] [stdout] test rbtree_tests::test_removal_notfound ... ok [INFO] [stdout] test rbtree_tests::test_removal_case2_inner ... ok [INFO] [stdout] test rbtree_tests::test_removal_case2_outer ... ok [INFO] [stdout] test rbtree_tests::test_remove_root ... ok [INFO] [stdout] test rbtree_tests::test_peek ... ok [INFO] [stdout] test rbtree_tests::test_get ... ok [INFO] [stdout] test rbtree_tests::test_pop_back ... ok [INFO] [stdout] test rbtree_tests::test_insertion_case1_left ... ok [INFO] [stdout] test rbtree_tests::test_insertion_case1_right ... ok [INFO] [stdout] test rbtree_tests::test_removeal_case4 ... ok [INFO] [stdout] test rbtree_tests::test_insertion_case2_right ... ok [INFO] [stdout] test rbtree_tests::test_removal_simple_case ... ok [INFO] [stdout] test rbtree_tests::test_print ... ok [INFO] [stdout] test rbtree_tests::test_remove_accumulative_changes ... ok [INFO] [stdout] test rbtree_tests::test_union ... ok [INFO] [stdout] test rbtree_tests::test_symmetric_difference ... ok [INFO] [stdout] test rbtree_tests::test_remove_immediate_right_double_black ... ok [INFO] [stdout] test rbtree_tests::test_remove_only_value ... ok [INFO] [stdout] test rbtree_tests::test_removal_no_double_black ... ok [INFO] [stdout] test rbtree_tests::test_removal_empty ... ok [INFO] [stdout] test stress_test::test_complex_tree_use ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.50s [INFO] [stdout] [INFO] [stderr] Doc-tests rb_tree [INFO] [stdout] [INFO] [stdout] running 86 tests [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name rb_tree --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-dfc3bdae7865dd97.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-74d41fd10066a65d.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-abd405fbed9bdfa0.rlib --extern rand_chacha=/opt/rustwide/target/debug/deps/librand_chacha-0c74657eeace4ca7.rlib --extern rb_tree=/opt/rustwide/target/debug/deps/librb_tree-b040690597ef37cc.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="map"' --cfg 'feature="queue"' --cfg 'feature="set"' --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "9ff028da82271fe9cf490638ad3d4108058b6b853a89cc6338ca951c8843ab38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ff028da82271fe9cf490638ad3d4108058b6b853a89cc6338ca951c8843ab38", kill_on_drop: false }` [INFO] [stdout] 9ff028da82271fe9cf490638ad3d4108058b6b853a89cc6338ca951c8843ab38