[INFO] fetching crate patricia_tree 0.3.0...
[INFO] testing patricia_tree-0.3.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate patricia_tree 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate patricia_tree 0.3.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate patricia_tree 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate patricia_tree 0.3.0
[INFO] tweaked toml for crates.io crate patricia_tree 0.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate patricia_tree 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trackable_derive v0.1.2
[INFO] [stderr]   Downloaded trackable v0.2.23
[INFO] [stderr]   Downloaded bytecodec v0.4.12
[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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a4599514b189200b72b491fda2f80b7830e8bb0906c26e79d978aab920faa9e
[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" "9a4599514b189200b72b491fda2f80b7830e8bb0906c26e79d978aab920faa9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a4599514b189200b72b491fda2f80b7830e8bb0906c26e79d978aab920faa9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a4599514b189200b72b491fda2f80b7830e8bb0906c26e79d978aab920faa9e", kill_on_drop: false }`
[INFO] [stdout] 9a4599514b189200b72b491fda2f80b7830e8bb0906c26e79d978aab920faa9e
[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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7749e1e0d3dd747f6ff0b1112cff0523a305809986a927b1900368bf151e546b
[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" "7749e1e0d3dd747f6ff0b1112cff0523a305809986a927b1900368bf151e546b", kill_on_drop: false }`
[INFO] [stderr]    Compiling patricia_tree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "7749e1e0d3dd747f6ff0b1112cff0523a305809986a927b1900368bf151e546b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7749e1e0d3dd747f6ff0b1112cff0523a305809986a927b1900368bf151e546b", kill_on_drop: false }`
[INFO] [stdout] 7749e1e0d3dd747f6ff0b1112cff0523a305809986a927b1900368bf151e546b
[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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 221888834ad868dbd63580f823b842e208e2bc5a9938fd8785d535974800d6a1
[INFO] running `Command { std: "docker" "start" "-a" "221888834ad868dbd63580f823b842e208e2bc5a9938fd8785d535974800d6a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling patricia_tree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.23s
[INFO] running `Command { std: "docker" "inspect" "221888834ad868dbd63580f823b842e208e2bc5a9938fd8785d535974800d6a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221888834ad868dbd63580f823b842e208e2bc5a9938fd8785d535974800d6a1", kill_on_drop: false }`
[INFO] [stdout] 221888834ad868dbd63580f823b842e208e2bc5a9938fd8785d535974800d6a1
[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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", 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] dc4e1dc45e825f575f26701cc4ebc08567f4224890665baa075f0543085c7e11
[INFO] running `Command { std: "docker" "start" "-a" "dc4e1dc45e825f575f26701cc4ebc08567f4224890665baa075f0543085c7e11", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/patricia_tree-f8a4390cd1dc3210)
[INFO] [stdout] running 17 tests
[INFO] [stdout] test map::tests::debug_works ... ok
[INFO] [stdout] test node::tests::long_label_works ... ok
[INFO] [stdout] test map::tests::into_iter_works ... ok
[INFO] [stdout] test map::tests::it_works ... ok
[INFO] [stdout] test node::tests::reclaim_works ... ok
[INFO] [stdout] test set::tests::into_iter_works ... ok
[INFO] [stdout] test map::tests::test_letter_prefixes ... ok
[INFO] [stdout] test map::tests::test_common_word_prefixes ... ok
[INFO] [stdout] test set::tests::debug_works ... ok
[INFO] [stdout] test set::tests::clear_works ... ok
[INFO] [stdout] test set::tests::iter_prefix_works ... ok
[INFO] [stdout] test tree::tests::it_works ... ok
[INFO] [stdout] test node::tests::get_longest_common_prefix_works ... ok
[INFO] [stdout] test map::tests::clear_works ... ok
[INFO] [stdout] test map::tests::test_common_prefixes ... ok
[INFO] [stdout] test set::tests::split_by_prefix_works ... ok
[INFO] [stdout] test map::tests::large_map_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.30s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests patricia_tree
[INFO] [stdout] 
[INFO] [stdout] running 34 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 patricia_tree --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-7f78c1de5599d643.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-64c973f5d6807489.rlib --extern patricia_tree=/opt/rustwide/target/debug/deps/libpatricia_tree-13050b2395af3101.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-1b93f3c981bb30b0.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "dc4e1dc45e825f575f26701cc4ebc08567f4224890665baa075f0543085c7e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc4e1dc45e825f575f26701cc4ebc08567f4224890665baa075f0543085c7e11", kill_on_drop: false }`
[INFO] [stdout] dc4e1dc45e825f575f26701cc4ebc08567f4224890665baa075f0543085c7e11