[INFO] fetching crate radix_trie 0.2.1...
[INFO] testing radix_trie-0.2.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate radix_trie 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate radix_trie 0.2.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate radix_trie 0.2.1
[INFO] finished tweaking crates.io crate radix_trie 0.2.1
[INFO] tweaked toml for crates.io crate radix_trie 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate radix_trie 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73ce80899a330d864b71e13cc973ce1264e19ec4bfaee0c8c694d53662aa2368
[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" "73ce80899a330d864b71e13cc973ce1264e19ec4bfaee0c8c694d53662aa2368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73ce80899a330d864b71e13cc973ce1264e19ec4bfaee0c8c694d53662aa2368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73ce80899a330d864b71e13cc973ce1264e19ec4bfaee0c8c694d53662aa2368", kill_on_drop: false }`
[INFO] [stdout] 73ce80899a330d864b71e13cc973ce1264e19ec4bfaee0c8c694d53662aa2368
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 355f466321ed38c94175533bbd8ee60ad4f12d88ce6bf08b28376407706c609e
[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" "355f466321ed38c94175533bbd8ee60ad4f12d88ce6bf08b28376407706c609e", kill_on_drop: false }`
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling radix_trie v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "355f466321ed38c94175533bbd8ee60ad4f12d88ce6bf08b28376407706c609e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "355f466321ed38c94175533bbd8ee60ad4f12d88ce6bf08b28376407706c609e", kill_on_drop: false }`
[INFO] [stdout] 355f466321ed38c94175533bbd8ee60ad4f12d88ce6bf08b28376407706c609e
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abd6344d7b86267924314f5f18e13ba1a5c32b0c389dce0f7e5cfd2ee761b45b
[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" "abd6344d7b86267924314f5f18e13ba1a5c32b0c389dce0f7e5cfd2ee761b45b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.46
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling serde_test v1.0.117
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling crossbeam-utils v0.8.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling quickcheck v0.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling radix_trie v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 49.34s
[INFO] running `Command { std: "docker" "inspect" "abd6344d7b86267924314f5f18e13ba1a5c32b0c389dce0f7e5cfd2ee761b45b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abd6344d7b86267924314f5f18e13ba1a5c32b0c389dce0f7e5cfd2ee761b45b", kill_on_drop: false }`
[INFO] [stdout] abd6344d7b86267924314f5f18e13ba1a5c32b0c389dce0f7e5cfd2ee761b45b
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7c500715fb9554b540fddfc0db020715ba488a3744bfa47f15017c052c9500d
[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" "a7c500715fb9554b540fddfc0db020715ba488a3744bfa47f15017c052c9500d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/radix_trie-0681fc2372d52d87)
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test test::from_iter ... ok
[INFO] [stdout] test test::get_ancestor_bug ... ok
[INFO] [stdout] test keys::test::test_autoref_specialization ... ok
[INFO] [stdout] test test::ancestor_key ... ok
[INFO] [stdout] test test::clone ... ok
[INFO] [stdout] test test::child_subtrie_keys ... ok
[INFO] [stdout] test test::empty_key ... ok
[INFO] [stdout] test test::get_nonexistant ... ok
[INFO] [stdout] test test::map_with_default ... ok
[INFO] [stdout] test test::get_raw_descendant ... ok
[INFO] [stdout] test test::nearest_ancestor ... ok
[INFO] [stdout] test test::get_prefix_bug ... ok
[INFO] [stdout] test test::iter ... ok
[INFO] [stdout] test test::insert ... ok
[INFO] [stdout] test test::int_keys ... ok
[INFO] [stdout] test test::insert_replace ... ok
[INFO] [stdout] test test::raw_ancestor ... ok
[INFO] [stdout] test test::nearest_ancestor_no_child_fn ... ok
[INFO] [stdout] test test::root_replace_bug ... ok
[INFO] [stdout] test test::subtrie ... ok
[INFO] [stdout] test test::subtrie_len ... ok
[INFO] [stdout] test test::remove_simple ... ok
[INFO] [stdout] test test::nearest_ancestor_root ... ok
[INFO] [stdout] test test::remove_non_existent ... ok
[INFO] [stdout] test test::raw_ancestor_prefix ... ok
[INFO] [stdout] test test::raw_descendant_prefix ... ok
[INFO] [stdout] test test::subtrie_lifetime ... ok
[INFO] [stdout] test test::subtrie_string ... ok
[INFO] [stdout] test test::test_get_ancestor_borrow ... ok
[INFO] [stdout] test test::test_get_borrow ... ok
[INFO] [stdout] test test::test_get_mut_borrow ... ok
[INFO] [stdout] test test::test_get_ancestor_value_borrow ... ok
[INFO] [stdout] test test::remove ... ok
[INFO] [stdout] test test::subtrie_insert ... ok
[INFO] [stdout] test test::subtrie_mut_lifetime ... ok
[INFO] [stdout] test test::test_remove_borrow ... ok
[INFO] [stdout] test test::subtrie_nonexistant ... ok
[INFO] [stdout] test test::test_prefix ... ok
[INFO] [stdout] test test::test_get_raw_descendant_borrow ... ok
[INFO] [stdout] test test::test_subtrie_borrow ... ok
[INFO] [stdout] test test::test_subtrie_mut_borrow ... ok
[INFO] [stdout] test test::test_get_raw_ancestor_borrow ... ok
[INFO] [stdout] test test::unicode ... ok
[INFO] [stdout] test qc_test::subtrie_get ... ok
[INFO] [stdout] test qc_test::keys_iter ... ok
[INFO] [stdout] test qc_test::values_iter ... ok
[INFO] [stdout] test qc_test::remove_non_existent ... ok
[INFO] [stdout] test qc_test::subtrie_mut_get ... ok
[INFO] [stdout] test qc_test::subtrie ... ok
[INFO] [stdout] test qc_test::insert_all_remove_all ... ok
[INFO] [stdout] test qc_test::subtrie_insert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.17s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests radix_trie
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7c500715fb9554b540fddfc0db020715ba488a3744bfa47f15017c052c9500d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7c500715fb9554b540fddfc0db020715ba488a3744bfa47f15017c052c9500d", kill_on_drop: false }`
[INFO] [stdout] a7c500715fb9554b540fddfc0db020715ba488a3744bfa47f15017c052c9500d