[INFO] fetching crate patricia_tree 0.3.1...
[INFO] testing patricia_tree-0.3.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate patricia_tree 0.3.1 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate patricia_tree 0.3.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate patricia_tree 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate patricia_tree 0.3.1
[INFO] tweaked toml for crates.io crate patricia_tree 0.3.1 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate crates.io crate patricia_tree 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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 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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 051dc54fce6482ce2ae7aed28d4bd4cd7224d2301f8a96036e1f42d64ce2cf4e
[INFO] running `Command { std: "docker" "start" "-a" "051dc54fce6482ce2ae7aed28d4bd4cd7224d2301f8a96036e1f42d64ce2cf4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "051dc54fce6482ce2ae7aed28d4bd4cd7224d2301f8a96036e1f42d64ce2cf4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "051dc54fce6482ce2ae7aed28d4bd4cd7224d2301f8a96036e1f42d64ce2cf4e", kill_on_drop: false }`
[INFO] [stdout] 051dc54fce6482ce2ae7aed28d4bd4cd7224d2301f8a96036e1f42d64ce2cf4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bb591b1b4da92722457196956aca63f396ad1be7cb8e24d2909395029ad4697
[INFO] running `Command { std: "docker" "start" "-a" "2bb591b1b4da92722457196956aca63f396ad1be7cb8e24d2909395029ad4697", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling patricia_tree v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.10s
[INFO] running `Command { std: "docker" "inspect" "2bb591b1b4da92722457196956aca63f396ad1be7cb8e24d2909395029ad4697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bb591b1b4da92722457196956aca63f396ad1be7cb8e24d2909395029ad4697", kill_on_drop: false }`
[INFO] [stdout] 2bb591b1b4da92722457196956aca63f396ad1be7cb8e24d2909395029ad4697
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14bc7d56bb5a85df523514c271073fa27e76407c8a1d1aa2296f0b775b7269a9
[INFO] running `Command { std: "docker" "start" "-a" "14bc7d56bb5a85df523514c271073fa27e76407c8a1d1aa2296f0b775b7269a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling patricia_tree v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.47s
[INFO] running `Command { std: "docker" "inspect" "14bc7d56bb5a85df523514c271073fa27e76407c8a1d1aa2296f0b775b7269a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14bc7d56bb5a85df523514c271073fa27e76407c8a1d1aa2296f0b775b7269a9", kill_on_drop: false }`
[INFO] [stdout] 14bc7d56bb5a85df523514c271073fa27e76407c8a1d1aa2296f0b775b7269a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1de575b36346b76c1369bceff57234b5d22bcb36f18e319905b37eed97a312fe
[INFO] running `Command { std: "docker" "start" "-a" "1de575b36346b76c1369bceff57234b5d22bcb36f18e319905b37eed97a312fe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/patricia_tree-651b956d5cb7480c)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test map::tests::clear_works ... ok
[INFO] [stdout] test map::tests::debug_works ... ok
[INFO] [stdout] test map::tests::into_iter_works ... ok
[INFO] [stdout] test map::tests::it_works ... ok
[INFO] [stdout] test map::tests::iter_mut_works ... ok
[INFO] [stdout] test map::tests::test_common_word_prefixes ... ok
[INFO] [stdout] test map::tests::test_common_prefixes ... ok
[INFO] [stdout] test map::tests::test_letter_prefixes ... ok
[INFO] [stdout] test node::tests::get_longest_common_prefix_works ... ok
[INFO] [stdout] test node::tests::long_label_works ... ok
[INFO] [stdout] test node::tests::reclaim_works ... ok
[INFO] [stdout] test set::tests::clear_works ... ok
[INFO] [stdout] test set::tests::debug_works ... ok
[INFO] [stdout] test set::tests::into_iter_works ... ok
[INFO] [stdout] test tree::tests::it_works ... ok
[INFO] [stdout] test set::tests::split_by_prefix_works ... ok
[INFO] [stdout] test set::tests::iter_prefix_works ... ok
[INFO] [stdout] test map::tests::large_map_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.67s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests patricia_tree
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test src/set.rs - set::PatriciaSet::new (line 18) ... ok
[INFO] [stdout] test src/set.rs - set::PatriciaSet::is_empty (line 50) ... ok
[INFO] [stdout] test src/set.rs - set::PatriciaSet::contains (line 86) ... ok
[INFO] [stdout] test src/set.rs - set::PatriciaSet::clear (line 70) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::clear (line 41) ... ok
[INFO] [stdout] test src/set.rs - set::PatriciaSet::insert (line 130) ... ok
[INFO] [stdout] test src/node.rs - node::Node<V>::root (line 64) ... ok
[INFO] [stdout] test src/set.rs - set::PatriciaSet::get_longest_common_prefix (line 102) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::get_longest_common_prefix (line 106) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::get (line 73) ... ok
[INFO] [stdout] test src/set.rs - set::PatriciaSet::len (line 34) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::get_mut (line 89) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::contains_key (line 57) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::is_empty (line 264) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::len (line 248) ... ok
[INFO] [stdout] test src/node.rs - node::Node<V>::new (line 81) ... ok
[INFO] [stdout] test src/set.rs - set::PatriciaSet::remove (line 146) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::common_prefixes (line 165) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::insert (line 132) ... ok
[INFO] [stdout] test src/node.rs - node::Node<V>::iter_mut (line 448) ... ok
[INFO] [stdout] test src/set.rs - set::PatriciaSet::iter_prefix (line 206) ... ok
[INFO] [stdout] test src/node.rs - node::Node<V>::iter (line 418) ... ok
[INFO] [stdout] test src/set.rs - set::PatriciaSet::iter (line 188) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::new (line 18) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::iter_mut (line 300) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::common_prefix_values (line 196) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::values (line 386) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::split_by_prefix (line 222) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::iter_prefix_mut (line 343) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::remove (line 149) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::keys (line 370) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::iter (line 284) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::values_mut (line 404) ... ok
[INFO] [stdout] test src/set.rs - set::PatriciaSet::split_by_prefix (line 164) ... ok
[INFO] [stdout] test src/map.rs - map::PatriciaMap<V>::iter_prefix (line 318) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1de575b36346b76c1369bceff57234b5d22bcb36f18e319905b37eed97a312fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1de575b36346b76c1369bceff57234b5d22bcb36f18e319905b37eed97a312fe", kill_on_drop: false }`
[INFO] [stdout] 1de575b36346b76c1369bceff57234b5d22bcb36f18e319905b37eed97a312fe