[INFO] fetching crate rb_tree 0.5.0... [INFO] testing rb_tree-0.5.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate rb_tree 0.5.0 into /workspace/builds/worker-16/source [INFO] validating manifest of crates.io crate rb_tree 0.5.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rb_tree 0.5.0 [INFO] finished tweaking crates.io crate rb_tree 0.5.0 [INFO] tweaked toml for crates.io crate rb_tree 0.5.0 written to /workspace/builds/worker-16/source/Cargo.toml [INFO] crate crates.io crate rb_tree 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v1.0.78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2364aaeb4cd6d4c4d21cec27d2c347aee1abaac697f49b856e9572a2ff12859 [INFO] running `Command { std: "docker" "start" "-a" "b2364aaeb4cd6d4c4d21cec27d2c347aee1abaac697f49b856e9572a2ff12859", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2364aaeb4cd6d4c4d21cec27d2c347aee1abaac697f49b856e9572a2ff12859", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2364aaeb4cd6d4c4d21cec27d2c347aee1abaac697f49b856e9572a2ff12859", kill_on_drop: false }` [INFO] [stdout] b2364aaeb4cd6d4c4d21cec27d2c347aee1abaac697f49b856e9572a2ff12859 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5503e2e9f0c321d90a85ca798ff9c503391563f12bc20e734b28794a784ee04 [INFO] running `Command { std: "docker" "start" "-a" "f5503e2e9f0c321d90a85ca798ff9c503391563f12bc20e734b28794a784ee04", kill_on_drop: false }` [INFO] [stderr] Compiling rb_tree v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.28s [INFO] running `Command { std: "docker" "inspect" "f5503e2e9f0c321d90a85ca798ff9c503391563f12bc20e734b28794a784ee04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5503e2e9f0c321d90a85ca798ff9c503391563f12bc20e734b28794a784ee04", kill_on_drop: false }` [INFO] [stdout] f5503e2e9f0c321d90a85ca798ff9c503391563f12bc20e734b28794a784ee04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3aea27a8fe435fad992d9f1e20fb7bd9ce7b9ff25dfc27d666a884a13fef957d [INFO] running `Command { std: "docker" "start" "-a" "3aea27a8fe435fad992d9f1e20fb7bd9ce7b9ff25dfc27d666a884a13fef957d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling syn v1.0.78 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling rb_tree v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 29.99s [INFO] running `Command { std: "docker" "inspect" "3aea27a8fe435fad992d9f1e20fb7bd9ce7b9ff25dfc27d666a884a13fef957d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3aea27a8fe435fad992d9f1e20fb7bd9ce7b9ff25dfc27d666a884a13fef957d", kill_on_drop: false }` [INFO] [stdout] 3aea27a8fe435fad992d9f1e20fb7bd9ce7b9ff25dfc27d666a884a13fef957d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2b3177a1db11f29451868e06263eb0a96e760d7832db6d2a9b1847e1d0eb908b [INFO] running `Command { std: "docker" "start" "-a" "2b3177a1db11f29451868e06263eb0a96e760d7832db6d2a9b1847e1d0eb908b", 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-8c9a589638450519) [INFO] [stdout] [INFO] [stdout] running 39 tests [INFO] [stdout] test rbtree_tests::test_add_existing ... ok [INFO] [stdout] test rbtree_tests::test_black_leaf_removal ... ok [INFO] [stdout] test rbtree_tests::test_complicated_example ... ok [INFO] [stdout] test rbtree_tests::test_complex_insertion ... ok [INFO] [stdout] test rbtree_tests::test_contains_and_is_empty ... ok [INFO] [stdout] test rbtree_tests::test_difference ... ok [INFO] [stdout] test rbtree_tests::test_extend ... ok [INFO] [stdout] test rbtree_tests::test_insertion_case1_left ... ok [INFO] [stdout] test rbtree_tests::test_get ... ok [INFO] [stdout] test rbtree_tests::test_gets_correct_descendant ... ok [INFO] [stdout] test rbtree_tests::test_insertion_case3_not_root ... ok [INFO] [stdout] test rbtree_tests::test_insertion_case3_at_root ... ok [INFO] [stdout] test rbtree_tests::test_insertion_case2_right ... ok [INFO] [stdout] test rbtree_tests::test_insertion_case1_right ... ok [INFO] [stdout] test rbtree_tests::test_insertion_case2_left ... ok [INFO] [stdout] test rbtree_tests::test_insertion_transfer_children ... 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 ... ok [INFO] [stdout] test rbtree_tests::test_peek_back ... ok [INFO] [stdout] test rbtree_tests::test_pop ... ok [INFO] [stdout] test rbtree_tests::test_pop_back ... ok [INFO] [stdout] test rbtree_tests::test_print ... 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_removal_case3_red_parent ... ok [INFO] [stdout] test rbtree_tests::test_removal_empty ... ok [INFO] [stdout] test rbtree_tests::test_removal_no_double_black ... ok [INFO] [stdout] test rbtree_tests::test_removal_notfound ... ok [INFO] [stdout] test rbtree_tests::test_removal_simple_case ... ok [INFO] [stdout] test rbtree_tests::test_remove_accumulative_changes ... 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_remove_root ... ok [INFO] [stdout] test rbtree_tests::test_removeal_case4 ... ok [INFO] [stdout] test rbtree_tests::test_symmetric_difference ... ok [INFO] [stdout] test rbtree_tests::test_union ... 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 6.02s [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-814c1d552cfbc573.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-bb690c336855f248.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-c78aeee9905b2c60.rlib --extern rand_chacha=/opt/rustwide/target/debug/deps/librand_chacha-c487139cc861d312.rlib --extern rb_tree=/opt/rustwide/target/debug/deps/librb_tree-4854bb2075b22509.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-9fd97a6527918949.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" "2b3177a1db11f29451868e06263eb0a96e760d7832db6d2a9b1847e1d0eb908b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b3177a1db11f29451868e06263eb0a96e760d7832db6d2a9b1847e1d0eb908b", kill_on_drop: false }` [INFO] [stdout] 2b3177a1db11f29451868e06263eb0a96e760d7832db6d2a9b1847e1d0eb908b