[INFO] fetching crate trie 0.2.1...
[INFO] testing trie-0.2.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate trie 0.2.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate trie 0.2.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trie 0.2.1
[INFO] finished tweaking crates.io crate trie 0.2.1
[INFO] tweaked toml for crates.io crate trie 0.2.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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 ordered_iter v0.1.2
[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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8eb51547691d5977228f458395753b489817f360bcb89ba218dcb10a228bf6e
[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" "a8eb51547691d5977228f458395753b489817f360bcb89ba218dcb10a228bf6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8eb51547691d5977228f458395753b489817f360bcb89ba218dcb10a228bf6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8eb51547691d5977228f458395753b489817f360bcb89ba218dcb10a228bf6e", kill_on_drop: false }`
[INFO] [stdout] a8eb51547691d5977228f458395753b489817f360bcb89ba218dcb10a228bf6e
[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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22d2d8a9205a8fea487ea1b076c31443b755c58e8346c17e998922ac533eabd3
[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" "22d2d8a9205a8fea487ea1b076c31443b755c58e8346c17e998922ac533eabd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling ordered_iter v0.1.2
[INFO] [stderr]    Compiling trie v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "22d2d8a9205a8fea487ea1b076c31443b755c58e8346c17e998922ac533eabd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22d2d8a9205a8fea487ea1b076c31443b755c58e8346c17e998922ac533eabd3", kill_on_drop: false }`
[INFO] [stdout] 22d2d8a9205a8fea487ea1b076c31443b755c58e8346c17e998922ac533eabd3
[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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c5ca02b45a7bc93d8cd17fa7d0d4c6564f2c7d46da6407b83a8af9245728d1a
[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" "2c5ca02b45a7bc93d8cd17fa7d0d4c6564f2c7d46da6407b83a8af9245728d1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling trie v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "2c5ca02b45a7bc93d8cd17fa7d0d4c6564f2c7d46da6407b83a8af9245728d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c5ca02b45a7bc93d8cd17fa7d0d4c6564f2c7d46da6407b83a8af9245728d1a", kill_on_drop: false }`
[INFO] [stdout] 2c5ca02b45a7bc93d8cd17fa7d0d4c6564f2c7d46da6407b83a8af9245728d1a
[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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0745367713e3acf915987ebcdc52be28ec68d88ff03d5f6484604dc73bb2f500
[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" "0745367713e3acf915987ebcdc52be28ec68d88ff03d5f6484604dc73bb2f500", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 65 tests
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/trie-720a29224e1dd285)
[INFO] [stdout] test map::bench::bench_insert_small_low_bits ... ok
[INFO] [stdout] test map::bench::bench_insert_small ... ok
[INFO] [stdout] test map::bench::find_rand_100 ... ok
[INFO] [stdout] test map::bench::find_seq_100 ... ok
[INFO] [stdout] test map::bench::insert_rand_100 ... ok
[INFO] [stdout] test map::bench::bench_lower_bound ... ok
[INFO] [stdout] test map::bench::insert_seq_100 ... ok
[INFO] [stdout] test map::bench::insert_seq_10_000 ... ok
[INFO] [stdout] test map::bench::bench_upper_bound ... ok
[INFO] [stdout] test map::test::test_clone ... ok
[INFO] [stdout] test map::bench::iter_20 ... ok
[INFO] [stdout] test map::bench::find_seq_10_000 ... ok
[INFO] [stdout] test map::bench::bench_insert_large_entry ... ok
[INFO] [stdout] test map::test::test_debug ... ok
[INFO] [stdout] test map::test::test_each_reverse ... ok
[INFO] [stdout] test map::test::test_entry_get ... ok
[INFO] [stdout] test map::bench::iter_1000 ... ok
[INFO] [stdout] test map::test::test_bound ... ok
[INFO] [stdout] test map::bench::find_rand_10_000 ... ok
[INFO] [stdout] test map::test::test_entry_into_mut ... ok
[INFO] [stdout] test map::test::test_entry_take ... ok
[INFO] [stdout] test map::bench::bench_insert_large ... ok
[INFO] [stdout] test map::test::test_eq ... ok
[INFO] [stdout] test map::test::test_find_mut ... ok
[INFO] [stdout] test map::test::test_each_reverse_break ... ok
[INFO] [stdout] test map::test::test_find_mut_missing ... ok
[INFO] [stdout] test map::bench::bench_insert_large_low_bits ... ok
[INFO] [stdout] test map::test::test_entry_get_mut ... ok
[INFO] [stdout] test map::test::test_from_iter ... ok
[INFO] [stdout] test map::test::test_keys ... ok
[INFO] [stdout] test map::test::test_hash ... ok
[INFO] [stdout] test map::bench::bench_get_entry ... ok
[INFO] [stdout] test map::test::test_insert ... ok
[INFO] [stdout] test map::test::test_mut_bound ... ok
[INFO] [stdout] test map::bench::bench_get ... ok
[INFO] [stdout] test map::test::test_iteration ... ok
[INFO] [stdout] test map::test::test_index ... ok
[INFO] [stdout] test map::test::test_ord ... ok
[INFO] [stdout] test map::test::test_remove ... ok
[INFO] [stdout] test map::test::test_single_key ... ok
[INFO] [stdout] test map::test::test_lt ... ok
[INFO] [stdout] test set::test::test_bit_and ... ok
[INFO] [stdout] test set::test::test_bit_or ... ok
[INFO] [stdout] test map::test::test_occupied_entry_set ... ok
[INFO] [stdout] test map::bench::insert_rand_10_000 ... ok
[INFO] [stdout] test set::test::test_debug ... ok
[INFO] [stdout] test set::test::test_clone ... ok
[INFO] [stdout] test set::test::test_bit_xor ... ok
[INFO] [stdout] test map::test::test_values ... ok
[INFO] [stdout] test map::test::test_vacant_entry_set ... ok
[INFO] [stdout] test map::bench::bench_remove_entry ... ok
[INFO] [stdout] test map::bench::bench_remove ... ok
[INFO] [stdout] test set::test::test_ord ... ok
[INFO] [stdout] test map::test::test_mut_iter ... ok
[INFO] [stdout] test set::test::test_from_iter ... ok
[INFO] [stdout] test set::test::test_lt ... ok
[INFO] [stdout] test set::test::test_sub ... ok
[INFO] [stdout] test set::test::test_symmetric_difference ... ok
[INFO] [stdout] test set::test::test_union ... ok
[INFO] [stdout] test set::test::test_difference ... ok
[INFO] [stdout] test set::test::test_intersection ... ok
[INFO] [stdout] test map::test::test_step ... ok
[INFO] [stdout] test set::test::test_sane_chunk ... ok
[INFO] [stdout] test map::test::test_index_nonexistent - should panic ... ok
[INFO] [stderr]    Doc-tests trie
[INFO] [stdout] test map::bench::iter_100000 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 65 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 40 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 trie --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ordered_iter=/opt/rustwide/target/debug/deps/libordered_iter-c5881c861be09da8.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-ccd8b7c9bd0fa1a6.rlib --extern trie=/opt/rustwide/target/debug/deps/libtrie-daacd45dca8958e3.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="ordered_iter"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "0745367713e3acf915987ebcdc52be28ec68d88ff03d5f6484604dc73bb2f500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0745367713e3acf915987ebcdc52be28ec68d88ff03d5f6484604dc73bb2f500", kill_on_drop: false }`
[INFO] [stdout] 0745367713e3acf915987ebcdc52be28ec68d88ff03d5f6484604dc73bb2f500