[INFO] fetching crate lz_diet 0.1.6...
[INFO] testing lz_diet-0.1.6 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate lz_diet 0.1.6 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate lz_diet 0.1.6 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lz_diet 0.1.6
[INFO] finished tweaking crates.io crate lz_diet 0.1.6
[INFO] tweaked toml for crates.io crate lz_diet 0.1.6 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate crates.io crate lz_diet 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3adb4a5b4d521066589b53306b4f20b34d12fe93e6ab991c7b4266d79c2520d1
[INFO] running `Command { std: "docker" "start" "-a" "3adb4a5b4d521066589b53306b4f20b34d12fe93e6ab991c7b4266d79c2520d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3adb4a5b4d521066589b53306b4f20b34d12fe93e6ab991c7b4266d79c2520d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3adb4a5b4d521066589b53306b4f20b34d12fe93e6ab991c7b4266d79c2520d1", kill_on_drop: false }`
[INFO] [stdout] 3adb4a5b4d521066589b53306b4f20b34d12fe93e6ab991c7b4266d79c2520d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8654e93ad76ba9a371821aae653e53a131b8c1a853118a7b7aee4e2cbc520663
[INFO] running `Command { std: "docker" "start" "-a" "8654e93ad76ba9a371821aae653e53a131b8c1a853118a7b7aee4e2cbc520663", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling binary-tree v0.2.0
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling lz_diet v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "8654e93ad76ba9a371821aae653e53a131b8c1a853118a7b7aee4e2cbc520663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8654e93ad76ba9a371821aae653e53a131b8c1a853118a7b7aee4e2cbc520663", kill_on_drop: false }`
[INFO] [stdout] 8654e93ad76ba9a371821aae653e53a131b8c1a853118a7b7aee4e2cbc520663
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f91459d0cff93af3d4f7121635d0081501ac4c626c658c84a3ea6568f0046c98
[INFO] running `Command { std: "docker" "start" "-a" "f91459d0cff93af3d4f7121635d0081501ac4c626c658c84a3ea6568f0046c98", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v1.1.7
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling utf8-ranges v1.0.3
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling regex-syntax v0.6.7
[INFO] [stderr]    Compiling aho-corasick v0.7.3
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling lz_diet v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.95s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/lz_diet-c762dcac2c43a83f)
[INFO] running `Command { std: "docker" "inspect" "f91459d0cff93af3d4f7121635d0081501ac4c626c658c84a3ea6568f0046c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f91459d0cff93af3d4f7121635d0081501ac4c626c658c84a3ea6568f0046c98", kill_on_drop: false }`
[INFO] [stdout] f91459d0cff93af3d4f7121635d0081501ac4c626c658c84a3ea6568f0046c98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba1c317ffc9754e7518029b053ee401a7982c9218026a6c2982087c62c40744c
[INFO] running `Command { std: "docker" "start" "-a" "ba1c317ffc9754e7518029b053ee401a7982c9218026a6c2982087c62c40744c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lz_diet-c762dcac2c43a83f)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test adjacent_bound::tests::overflow_wrapping_tests ... ok
[INFO] [stdout] test diet_node::tests::detach_max_returns_none_for_no_right ... ok
[INFO] [stdout] test diet_node::tests::detach_max_takes_max ... ok
[INFO] [stdout] test diet_node::tests::insert_with_join_left_still_balanced ... ok
[INFO] [stdout] test diet_node::tests::insert_with_join_right_still_balanced ... ok
[INFO] [stdout] test diet_node::tests::join_root_with_taller_left ... ok
[INFO] [stdout] test diet_node::tests::split_of_single_node_with_contained_value ... ok
[INFO] [stdout] test diet_node::tests::split_of_single_node_with_inclusive_end ... ok
[INFO] [stdout] test diet_node::tests::join_root_with_taller_right ... ok
[INFO] [stdout] test diet_node::tests::split_of_single_node_with_start ... ok
[INFO] [stdout] test diet_node::tests::split_of_single_node_with_only_value ... ok
[INFO] [stdout] test diet_node::tests::split_of_single_node_with_value_less_than_interval ... ok
[INFO] [stdout] test diet_node::tests::split_of_single_node_with_value_more_than_interval ... ok
[INFO] [stdout] test diet_node::tests::split_of_tree_with_contained_value ... ok
[INFO] [stdout] test diet_node::tests::try_detach_min_multiple_levels_takes_min ... ok
[INFO] [stdout] test diet_node::tests::try_detach_min_returns_none_for_no_left ... ok
[INFO] [stdout] test tests::clone ... ok
[INFO] [stdout] test tests::contains_returns_false_for_default ... ok
[INFO] [stdout] test tests::contains_returns_true_for_existing_value ... ok
[INFO] [stdout] test tests::equals_with_different_insertion_order ... ok
[INFO] [stdout] test tests::find_next_gap_for_empty ... ok
[INFO] [stdout] test tests::extend_from_slice_inserts_values ... ok
[INFO] [stdout] test tests::find_next_gap_from_inside ... ok
[INFO] [stdout] test tests::find_next_gap_from_outside ... ok
[INFO] [stdout] test tests::insert_combines_ranges ... ok
[INFO] [stdout] test tests::insert_combines_range ... ok
[INFO] [stdout] test tests::insert_extends_existing_ranges ... ok
[INFO] [stdout] test tests::insert_returns_false_for_existing_value ... ok
[INFO] [stdout] test tests::insert_returns_true_for_new_value ... ok
[INFO] [stdout] test tests::len_returns_zero_for_default ... ok
[INFO] [stdout] test tests::remove_entire_node ... ok
[INFO] [stdout] test tests::remove_of_adjacent_returns_false ... ok
[INFO] [stdout] test tests::remove_of_lower_bounds ... ok
[INFO] [stdout] test tests::remove_of_upper_bounds ... ok
[INFO] [stdout] test tests::remove_returns_false_for_default ... ok
[INFO] [stdout] test tests::remove_returns_false_for_non_existant_value ... ok
[INFO] [stdout] test tests::remove_root_node ... ok
[INFO] [stdout] test tests::remove_within_interval ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lz_diet
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/adjacent_bound.rs - adjacent_bound::AdjacentBound::is_immediately_before (line 10) ... ok
[INFO] [stdout] test src/adjacent_bound.rs - adjacent_bound::AdjacentBound::decrement (line 39) ... ok
[INFO] [stdout] test src/adjacent_bound.rs - adjacent_bound::AdjacentBound::is_immediately_after (line 20) ... ok
[INFO] [stdout] test src/adjacent_bound.rs - adjacent_bound::AdjacentBound::increment_ref (line 48) ... ok
[INFO] [stdout] test src/adjacent_bound.rs - adjacent_bound::AdjacentBound::increment (line 30) ... ok
[INFO] [stdout] test src/adjacent_bound.rs - adjacent_bound::AdjacentBound::decrement_ref (line 59) ... ok
[INFO] [stdout] test src/lib.rs - Diet<T>::new (line 71) ... ok
[INFO] [stdout] test src/lib.rs - Diet<T>::is_empty (line 145) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - Diet<T>::len (line 123) ... ok
[INFO] [stdout] test src/lib.rs - Diet<T>::clear (line 97) ... ok
[INFO] [stdout] test src/lib.rs - Diet<T>::contains (line 163) ... ok
[INFO] [stdout] test src/lib.rs - Diet<T>::insert (line 293) ... ok
[INFO] [stdout] test src/lib.rs - Diet<T>::iter (line 82) ... ok
[INFO] [stdout] test src/lib.rs - Diet<T>::remove (line 325) ... ok
[INFO] [stdout] test src/lib.rs - Diet<T>::split (line 375) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ba1c317ffc9754e7518029b053ee401a7982c9218026a6c2982087c62c40744c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba1c317ffc9754e7518029b053ee401a7982c9218026a6c2982087c62c40744c", kill_on_drop: false }`
[INFO] [stdout] ba1c317ffc9754e7518029b053ee401a7982c9218026a6c2982087c62c40744c