[INFO] fetching crate fst 0.4.7...
[INFO] testing fst-0.4.7 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate fst 0.4.7 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fst 0.4.7 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fst 0.4.7
[INFO] finished tweaking crates.io crate fst 0.4.7
[INFO] tweaked toml for crates.io crate fst 0.4.7 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc1dd31a62bffc590bb10b201e6f172383259135c416687ca48973a724fe4a33
[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" "bc1dd31a62bffc590bb10b201e6f172383259135c416687ca48973a724fe4a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc1dd31a62bffc590bb10b201e6f172383259135c416687ca48973a724fe4a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc1dd31a62bffc590bb10b201e6f172383259135c416687ca48973a724fe4a33", kill_on_drop: false }`
[INFO] [stdout] bc1dd31a62bffc590bb10b201e6f172383259135c416687ca48973a724fe4a33
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7943509bd7aca8595493d9af031dcbc243215dc3f047df4662d832a8153f1e3
[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" "d7943509bd7aca8595493d9af031dcbc243215dc3f047df4662d832a8153f1e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling fst v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "d7943509bd7aca8595493d9af031dcbc243215dc3f047df4662d832a8153f1e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7943509bd7aca8595493d9af031dcbc243215dc3f047df4662d832a8153f1e3", kill_on_drop: false }`
[INFO] [stdout] d7943509bd7aca8595493d9af031dcbc243215dc3f047df4662d832a8153f1e3
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45a7c7fc28aa3c79cdd0e201c3299b5f6452d3c63151e36a8c4c275c51cd8bca
[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" "45a7c7fc28aa3c79cdd0e201c3299b5f6452d3c63151e36a8c4c275c51cd8bca", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling fst v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.88s
[INFO] running `Command { std: "docker" "inspect" "45a7c7fc28aa3c79cdd0e201c3299b5f6452d3c63151e36a8c4c275c51cd8bca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45a7c7fc28aa3c79cdd0e201c3299b5f6452d3c63151e36a8c4c275c51cd8bca", kill_on_drop: false }`
[INFO] [stdout] 45a7c7fc28aa3c79cdd0e201c3299b5f6452d3c63151e36a8c4c275c51cd8bca
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 788cb772f72cf9eb3f4b2d0b1ba57593584640699b53c61a67a44063f0530344
[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" "788cb772f72cf9eb3f4b2d0b1ba57593584640699b53c61a67a44063f0530344", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fst-c1765bde9289d4d7)
[INFO] [stdout] 
[INFO] [stdout] running 97 tests
[INFO] [stdout] test bytes::tests::prop_pack_in_out ... ok
[INFO] [stdout] test raw::counting_writer::tests::counts_bytes ... ok
[INFO] [stdout] test raw::node::tests::bin_many_trans ... ok
[INFO] [stdout] test inner_set::tests::no_fsts ... ok
[INFO] [stdout] test raw::node::tests::bin_one_trans_common ... ok
[INFO] [stdout] test raw::ops::tests::symmetric_difference ... ok
[INFO] [stdout] test raw::node::tests::bin_one_trans_not_common ... ok
[INFO] [stdout] test raw::node::tests::node_max_trans ... ok
[INFO] [stdout] test raw::node::tests::bin_no_trans ... ok
[INFO] [stdout] test raw::registry::tests::cache_works ... ok
[INFO] [stdout] test raw::registry::tests::empty_is_ok ... ok
[INFO] [stdout] test raw::registry::tests::one_with_trans_is_ok ... ok
[INFO] [stdout] test raw::registry::tests::promote ... ok
[INFO] [stdout] test raw::registry::tests::one_final_is_ok ... ok
[INFO] [stdout] test raw::ops::tests::union_map_dupes ... ok
[INFO] [stdout] test raw::ops::tests::symmetric_difference_map ... ok
[INFO] [stdout] test raw::ops::tests::difference ... ok
[INFO] [stdout] test raw::ops::tests::difference2 ... ok
[INFO] [stdout] test raw::tests::bytes_written ... ok
[INFO] [stdout] test raw::ops::tests::difference_map ... ok
[INFO] [stdout] test raw::ops::tests::union_set_dupes ... ok
[INFO] [stdout] test raw::ops::tests::intersect_map_dupes ... ok
[INFO] [stdout] test raw::ops::tests::union_map ... ok
[INFO] [stdout] test raw::ops::tests::intersect_map ... ok
[INFO] [stdout] test raw::tests::fst_map_many1 ... ok
[INFO] [stdout] test raw::tests::fst_map_one1 ... ok
[INFO] [stdout] test raw::tests::fst_map_many2 ... ok
[INFO] [stdout] test raw::tests::fst_map_only_empty2 ... ok
[INFO] [stdout] test raw::tests::fst_map_many3 ... ok
[INFO] [stdout] test raw::ops::tests::intersect_set_dupes ... ok
[INFO] [stdout] test raw::ops::tests::union_set ... ok
[INFO] [stdout] test raw::tests::fst_map_one2 ... ok
[INFO] [stdout] test raw::tests::fst_map_only_empty3 ... ok
[INFO] [stdout] test raw::tests::fst_map_two ... ok
[INFO] [stdout] test raw::tests::fst_range_11 ... ok
[INFO] [stdout] test raw::tests::fst_range_1 ... ok
[INFO] [stdout] test raw::tests::fst_map_only_empty1 ... ok
[INFO] [stdout] test raw::tests::fst_map_one3 ... ok
[INFO] [stdout] test raw::tests::fst_range_13 ... ok
[INFO] [stdout] test raw::ops::tests::intersect_set ... ok
[INFO] [stdout] test raw::tests::fst_range_16 ... ok
[INFO] [stdout] test raw::tests::fst_range_14 ... ok
[INFO] [stdout] test raw::tests::fst_range_15 ... ok
[INFO] [stdout] test raw::tests::fst_range_12 ... ok
[INFO] [stdout] test raw::tests::fst_range_10 ... ok
[INFO] [stdout] test raw::tests::fst_range_18 ... ok
[INFO] [stdout] test raw::tests::fst_range_19 ... ok
[INFO] [stdout] test raw::tests::fst_range_2 ... ok
[INFO] [stdout] test raw::tests::fst_range_4 ... ok
[INFO] [stdout] test raw::tests::fst_range_5 ... ok
[INFO] [stdout] test raw::tests::fst_range_7 ... ok
[INFO] [stdout] test raw::tests::fst_range_17 ... ok
[INFO] [stdout] test raw::tests::fst_range_8 ... ok
[INFO] [stdout] test raw::tests::fst_range_empty_2 ... ok
[INFO] [stdout] test raw::tests::fst_range_empty_11 ... ok
[INFO] [stdout] test raw::tests::fst_range_empty_10 ... ok
[INFO] [stdout] test raw::tests::fst_range_empty_4 ... ok
[INFO] [stdout] test raw::tests::fst_range_empty_6 ... ok
[INFO] [stdout] test raw::tests::fst_range_empty_5 ... ok
[INFO] [stdout] test raw::tests::fst_range_9 ... ok
[INFO] [stdout] test raw::tests::fst_range_3 ... ok
[INFO] [stdout] test raw::tests::fst_range_empty_3 ... ok
[INFO] [stdout] test raw::tests::fst_range_empty_1 ... ok
[INFO] [stdout] test raw::tests::fst_range_empty_8 ... ok
[INFO] [stdout] test raw::tests::fst_range_empty_7 ... ok
[INFO] [stdout] test raw::tests::fst_map_dupe1 - should panic ... ok
[INFO] [stdout] test raw::tests::fst_map_dupe_empty - should panic ... ok
[INFO] [stdout] test raw::tests::fst_map_order1 - should panic ... ok
[INFO] [stdout] test raw::tests::fst_map_dupe2 - should panic ... ok
[INFO] [stdout] test raw::tests::fst_map_order2 - should panic ... ok
[INFO] [stdout] test raw::tests::fst_set_dupe2 ... ok
[INFO] [stdout] test raw::tests::fst_range_empty_9 ... ok
[INFO] [stdout] test raw::tests::fst_set_dupe1 ... ok
[INFO] [stdout] test raw::tests::fst_set_dupe_empty ... ok
[INFO] [stdout] test raw::tests::fst_range_6 ... ok
[INFO] [stdout] test raw::tests::fst_set_one ... ok
[INFO] [stdout] test raw::tests::fst_set_order2 - should panic ... ok
[INFO] [stdout] test raw::tests::get_key_simple ... ok
[INFO] [stdout] test raw::tests::invalid_format ... ok
[INFO] [stdout] test raw::tests::fst_set_two2 ... ok
[INFO] [stdout] test raw::tests::invalid_version ... ok
[INFO] [stdout] test raw::tests::fst_set_order1 - should panic ... ok
[INFO] [stdout] test raw::tests::fst_set_jan ... ok
[INFO] [stdout] test raw::tests::invalid_version_crate_too_old ... ok
[INFO] [stdout] test raw::tests::fst_set_zero ... ok
[INFO] [stdout] test raw::tests::fst_set_two1 ... ok
[INFO] [stdout] test raw::tests::fst_set_only_empty ... ok
[INFO] [stdout] test raw::tests::one_vec_multiple_fsts ... ok
[INFO] [stdout] test raw::tests::verify_ok_empty ... ok
[INFO] [stdout] test raw::tests::verify_err ... ok
[INFO] [stdout] test raw::node::tests::prop_emits_inputs ... ok
[INFO] [stdout] test raw::tests::verify_ok_nonempty ... ok
[INFO] [stdout] test raw::tests::fst_set_100000 ... ok
[INFO] [stdout] test raw::tests::fst_map_100000_increments ... ok
[INFO] [stdout] test raw::tests::fst_map_100000_lengths ... ok
[INFO] [stdout] test raw::tests::get_key_words ... ok
[INFO] [stdout] test raw::tests::get_key_words_discontiguous ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 97 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.22s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-4f05fdb0a884ab02)
[INFO] [stdout] test implements_default ... ok
[INFO] [stdout] test str ... ok
[INFO] [stderr]    Doc-tests fst
[INFO] [stdout] test subsequence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test src/lib.rs - (line 94) ... ignored
[INFO] [stdout] test src/map.rs - inner_map::Map<D>::new (line 88) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 49) - compile ... ok
[INFO] [stdout] test src/map.rs - inner_map::MapBuilder (line 578) - compile ... ok
[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 fst --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-be89294945f57ea1.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-74d41fd10066a65d.rlib --extern fst=/opt/rustwide/target/debug/deps/libfst-4056e806e7cb9b0f.rlib --extern memmap=/opt/rustwide/target/debug/deps/libmemmap-6a21ace92f85a8a6.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-aa1a25a863c3d527.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-273227218bf18930.rlib -C embed-bitcode=no --cfg 'feature="default"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "788cb772f72cf9eb3f4b2d0b1ba57593584640699b53c61a67a44063f0530344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "788cb772f72cf9eb3f4b2d0b1ba57593584640699b53c61a67a44063f0530344", kill_on_drop: false }`
[INFO] [stdout] 788cb772f72cf9eb3f4b2d0b1ba57593584640699b53c61a67a44063f0530344