[INFO] cloning repository https://github.com/YuriyKrasilnikov/champ-trie
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YuriyKrasilnikov/champ-trie" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuriyKrasilnikov%2Fchamp-trie", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuriyKrasilnikov%2Fchamp-trie'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee661a70f7e58f947e3ea13a6f3c5d43a98a4708
[INFO] testing YuriyKrasilnikov/champ-trie against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuriyKrasilnikov%2Fchamp-trie" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/YuriyKrasilnikov/champ-trie
[INFO] finished tweaking git repo https://github.com/YuriyKrasilnikov/champ-trie
[INFO] tweaked toml for git repo https://github.com/YuriyKrasilnikov/champ-trie written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/YuriyKrasilnikov/champ-trie on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/YuriyKrasilnikov/champ-trie already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a1a6badd95ee50f8e00d4381d288c197db78d82d8ad1749939f6a57bc07254a
[INFO] running `Command { std: "docker" "start" "-a" "8a1a6badd95ee50f8e00d4381d288c197db78d82d8ad1749939f6a57bc07254a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a1a6badd95ee50f8e00d4381d288c197db78d82d8ad1749939f6a57bc07254a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a1a6badd95ee50f8e00d4381d288c197db78d82d8ad1749939f6a57bc07254a", kill_on_drop: false }`
[INFO] [stdout] 8a1a6badd95ee50f8e00d4381d288c197db78d82d8ad1749939f6a57bc07254a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4cec378760e852eab845c810c49de80e067e90281133fb1d48d11f075c3a9eb
[INFO] running `Command { std: "docker" "start" "-a" "c4cec378760e852eab845c810c49de80e067e90281133fb1d48d11f075c3a9eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-bump v0.2.1
[INFO] [stderr]    Compiling champ-trie v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "c4cec378760e852eab845c810c49de80e067e90281133fb1d48d11f075c3a9eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4cec378760e852eab845c810c49de80e067e90281133fb1d48d11f075c3a9eb", kill_on_drop: false }`
[INFO] [stdout] c4cec378760e852eab845c810c49de80e067e90281133fb1d48d11f075c3a9eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a797ef20e40a4dc80e41c8bbf341041ac8d3e22b8bd288a185ceeee330abfc0
[INFO] running `Command { std: "docker" "start" "-a" "7a797ef20e40a4dc80e41c8bbf341041ac8d3e22b8bd288a185ceeee330abfc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling champ-trie v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "7a797ef20e40a4dc80e41c8bbf341041ac8d3e22b8bd288a185ceeee330abfc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a797ef20e40a4dc80e41c8bbf341041ac8d3e22b8bd288a185ceeee330abfc0", kill_on_drop: false }`
[INFO] [stdout] 7a797ef20e40a4dc80e41c8bbf341041ac8d3e22b8bd288a185ceeee330abfc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7fc9012902d571ec7a4f9a5c4c7186fefc0ad90e10c8771f6d932a47974b4edc
[INFO] running `Command { std: "docker" "start" "-a" "7fc9012902d571ec7a4f9a5c4c7186fefc0ad90e10c8771f6d932a47974b4edc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/champ_trie-3ae9489dceb64766)
[INFO] [stdout] 
[INFO] [stdout] running 77 tests
[INFO] [stdout] test tests::adhash::mixing_not_symmetric ... ok
[INFO] [stdout] test tests::adhash::overwrite_changes_adhash ... ok
[INFO] [stdout] test tests::adhash::roundtrip_to_zero ... ok
[INFO] [stdout] test tests::adhash::two_seed_no_degeneration ... ok
[INFO] [stdout] test tests::basic::adhash_changes_on_insert ... ok
[INFO] [stdout] test tests::adhash::empty_adhash_is_zero ... ok
[INFO] [stdout] test tests::adhash::incremental_insert ... ok
[INFO] [stdout] test tests::basic::contains_key_true ... ok
[INFO] [stdout] test tests::basic::get_missing_key ... ok
[INFO] [stdout] test tests::basic::insert_and_get ... ok
[INFO] [stdout] test tests::basic::insert_multiple ... ok
[INFO] [stdout] test tests::adhash::commutativity ... ok
[INFO] [stdout] test tests::basic::insert_one ... ok
[INFO] [stdout] test tests::basic::overwrite_value ... ok
[INFO] [stdout] test tests::basic::remove_all ... ok
[INFO] [stdout] test tests::basic::remove_existing ... ok
[INFO] [stdout] test tests::canonical::delete_preserves_canonicity ... ok
[INFO] [stdout] test tests::canonical::insert_order_abc_cba_bca ... ok
[INFO] [stdout] test tests::canonical::overwrite_preserves_canonicity ... ok
[INFO] [stdout] test tests::collision::collision_remove_all ... ok
[INFO] [stdout] test tests::collision::mixed_collisions_and_normal ... ok
[INFO] [stdout] test tests::collision::overwrite_in_collision ... ok
[INFO] [stdout] test tests::canonical::insert_order_100_entries ... ok
[INFO] [stdout] test tests::basic::remove_missing ... ok
[INFO] [stdout] test tests::basic::empty_map ... ok
[INFO] [stdout] test tests::collision::three_colliding_keys ... ok
[INFO] [stdout] test tests::collision::two_colliding_keys ... ok
[INFO] [stdout] test tests::completeness::insert_update_chain ... ok
[INFO] [stdout] test tests::completeness::remove_existing_returns_value ... ok
[INFO] [stdout] test tests::completeness::remove_returns_correct_value_among_many ... ok
[INFO] [stdout] test tests::collision::remove_from_collision ... ok
[INFO] [stdout] test tests::completeness::insert_new_returns_none ... ok
[INFO] [stdout] test tests::completeness::remove_missing_returns_none ... ok
[INFO] [stdout] test tests::completeness::insert_update_returns_old_value ... ok
[INFO] [stdout] test tests::basic::contains_key_false ... ok
[INFO] [stdout] test tests::basic::adhash_changes_on_overwrite ... ok
[INFO] [stdout] test tests::nfr::single::checkpoint_zero_alloc ... ok
[INFO] [stdout] test tests::nfr::single::iter_count_matches_len ... ok
[INFO] [stdout] test tests::nfr::sync::checkpoint_zero_alloc ... ok
[INFO] [stdout] test tests::nfr::sync::iter_count_matches_len ... ok
[INFO] [stdout] test tests::nfr::single::memory_linear ... ok
[INFO] [stdout] test tests::persistence::nested_checkpoints ... ok
[INFO] [stdout] test tests::persistence::rollback_after_insert ... ok
[INFO] [stdout] test tests::persistence::rollback_after_remove ... ok
[INFO] [stdout] test tests::persistence::rollback_to_empty ... ok
[INFO] [stdout] test tests::stress::deep_shared_prefixes ... ok
[INFO] [stdout] test tests::stress::interleaved_operations ... ok
[INFO] [stdout] test tests::stress::thousand_entries ... ok
[INFO] [stdout] test tests::sync::sync_canonical_order ... ok
[INFO] [stdout] test tests::sync::sync_checkpoint_rollback ... ok
[INFO] [stdout] test tests::sync::sync_empty ... ok
[INFO] [stdout] test tests::sync::sync_insert_and_get ... ok
[INFO] [stdout] test tests::sync::sync_is_send ... ok
[INFO] [stdout] test tests::sync::sync_is_sync ... ok
[INFO] [stdout] test tests::sync::sync_remove ... ok
[INFO] [stdout] test tests::sync::sync_stress_100 ... ok
[INFO] [stdout] test tests::traits::debug_format ... ok
[INFO] [stdout] test tests::traits::default_is_empty ... ok
[INFO] [stdout] test tests::traits::extend_trait ... ok
[INFO] [stdout] test tests::traits::from_iterator ... ok
[INFO] [stdout] test tests::traits::index_existing ... ok
[INFO] [stdout] test tests::nfr::single::remove_sublinear ... ok
[INFO] [stdout] test tests::traits::index_missing_panics - should panic ... ok
[INFO] [stdout] test tests::nfr::single::cow_single_remove ... ok
[INFO] [stdout] test tests::nfr::single::cow_single_insert ... ok
[INFO] [stdout] test tests::nfr::single::checkpoint_constant_time ... ok
[INFO] [stdout] test tests::nfr::single::get_sublinear ... ok
[INFO] [stdout] test tests::nfr::single::insert_sublinear ... ok
[INFO] [stdout] test tests::nfr::single::iter_linear ... ok
[INFO] [stdout] test tests::nfr::sync::cow_single_insert ... ok
[INFO] [stdout] test tests::nfr::sync::memory_linear ... ok
[INFO] [stdout] test tests::nfr::sync::cow_single_remove ... ok
[INFO] [stdout] test tests::nfr::sync::get_sublinear ... ok
[INFO] [stdout] test tests::nfr::sync::checkpoint_constant_time ... ok
[INFO] [stdout] test tests::nfr::sync::insert_sublinear ... ok
[INFO] [stdout] test tests::nfr::sync::iter_linear ... ok
[INFO] [stdout] test tests::nfr::sync::remove_sublinear ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 77 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.53s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests champ_trie
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7fc9012902d571ec7a4f9a5c4c7186fefc0ad90e10c8771f6d932a47974b4edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fc9012902d571ec7a4f9a5c4c7186fefc0ad90e10c8771f6d932a47974b4edc", kill_on_drop: false }`
[INFO] [stdout] 7fc9012902d571ec7a4f9a5c4c7186fefc0ad90e10c8771f6d932a47974b4edc