[INFO] fetching crate nerdondon-hopscotch 2.2.0... [INFO] testing nerdondon-hopscotch-2.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate nerdondon-hopscotch 2.2.0 into /workspace/builds/worker-113/source [INFO] validating manifest of crates.io crate nerdondon-hopscotch 2.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nerdondon-hopscotch 2.2.0 [INFO] finished tweaking crates.io crate nerdondon-hopscotch 2.2.0 [INFO] tweaked toml for crates.io crate nerdondon-hopscotch 2.2.0 written to /workspace/builds/worker-113/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 466692fff6a89edbf9a9c7aaaa5400c931662ec321ab2efbacc3ab747b01c0e8 [INFO] running `Command { std: "docker" "start" "-a" "466692fff6a89edbf9a9c7aaaa5400c931662ec321ab2efbacc3ab747b01c0e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "466692fff6a89edbf9a9c7aaaa5400c931662ec321ab2efbacc3ab747b01c0e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "466692fff6a89edbf9a9c7aaaa5400c931662ec321ab2efbacc3ab747b01c0e8", kill_on_drop: false }` [INFO] [stdout] 466692fff6a89edbf9a9c7aaaa5400c931662ec321ab2efbacc3ab747b01c0e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69d8f427e1cd3def66f3b88555a6e5fca31f243583f7473821a3018fd67a552c [INFO] running `Command { std: "docker" "start" "-a" "69d8f427e1cd3def66f3b88555a6e5fca31f243583f7473821a3018fd67a552c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling getrandom v0.2.3 [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 rand_distr v0.4.2 [INFO] [stderr] Compiling nerdondon-hopscotch v2.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.99s [INFO] running `Command { std: "docker" "inspect" "69d8f427e1cd3def66f3b88555a6e5fca31f243583f7473821a3018fd67a552c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69d8f427e1cd3def66f3b88555a6e5fca31f243583f7473821a3018fd67a552c", kill_on_drop: false }` [INFO] [stdout] 69d8f427e1cd3def66f3b88555a6e5fca31f243583f7473821a3018fd67a552c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6bca35bfad14f7863a6766e892ab703a1e4b0374a415623e5ea3edd2f2c5729 [INFO] running `Command { std: "docker" "start" "-a" "e6bca35bfad14f7863a6766e892ab703a1e4b0374a415623e5ea3edd2f2c5729", kill_on_drop: false }` [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling pretty_assertions v1.0.0 [INFO] [stderr] Compiling nerdondon-hopscotch v2.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.14s [INFO] running `Command { std: "docker" "inspect" "e6bca35bfad14f7863a6766e892ab703a1e4b0374a415623e5ea3edd2f2c5729", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6bca35bfad14f7863a6766e892ab703a1e4b0374a415623e5ea3edd2f2c5729", kill_on_drop: false }` [INFO] [stdout] e6bca35bfad14f7863a6766e892ab703a1e4b0374a415623e5ea3edd2f2c5729 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d1b00bef1d619ee0ff4fd5736e7ec36e0502bc120eb1b0d384f2f51c44c92e74 [INFO] running `Command { std: "docker" "start" "-a" "d1b00bef1d619ee0ff4fd5736e7ec36e0502bc120eb1b0d384f2f51c44c92e74", 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] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.69s [INFO] [stdout] running 20 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nerdondon_hopscotch-1752f21c728db11c) [INFO] [stdout] test skiplist::tests::get_an_element_at_the_head ... ok [INFO] [stderr] Doc-tests nerdondon-hopscotch [INFO] [stdout] test skiplist::tests::entries_returns_a_vec_with_the_key_value_pairs_of_elements ... ok [INFO] [stdout] test skiplist::tests::get_an_element_at_the_tail ... ok [INFO] [stdout] test skiplist::tests::get_an_element_in_the_middle ... ok [INFO] [stdout] test skiplist::tests::get_approx_mem_usage_provides_decent_estimates ... ok [INFO] [stdout] test skiplist::tests::insert_can_add_an_element_after_an_existing_element ... ok [INFO] [stdout] test skiplist::tests::insert_can_add_an_element_between_existing_elements ... ok [INFO] [stdout] test skiplist::tests::insert_can_add_an_element_before_an_existing_element ... ok [INFO] [stdout] test skiplist::tests::remove_can_remove_an_item_from_the_back_of_the_skip_list ... ok [INFO] [stdout] test skiplist::tests::remove_can_remove_an_item_from_the_middle_of_the_skip_list ... ok [INFO] [stdout] test skiplist::tests::with_an_empty_skiplist_get_returns_none ... ok [INFO] [stdout] test skiplist::tests::with_a_non_empty_skiplist_is_empty_returns_false ... ok [INFO] [stdout] test skiplist::tests::remove_can_remove_an_item_from_the_front_of_the_skip_list ... ok [INFO] [stdout] test skiplist::tests::with_a_non_empty_skiplist_getting_a_non_existent_element_returns_none ... ok [INFO] [stdout] test skiplist::tests::with_an_empty_skiplist_is_empty_returns_true ... ok [INFO] [stdout] test skiplist::tests::with_an_empty_skiplist_len_returns_zero ... ok [INFO] [stdout] test skiplist::tests::with_an_empty_skiplist_collect_returns_an_empty_vec ... ok [INFO] [stdout] test skiplist::tests::remove_can_remove_all_elements_from_the_skip_list ... ok [INFO] [stdout] test skiplist::tests::with_an_empty_skiplist_remove_does_nothing ... ok [INFO] [stdout] test skiplist::tests::with_an_empty_skiplist_insert_can_add_an_element ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/skiplist.rs - skiplist::SkipList::new (line 65) ... ok [INFO] [stdout] test src/skiplist.rs - skiplist::SkipList::entries (line 388) ... ok [INFO] [stdout] test src/skiplist.rs - skiplist::SkipList::insert (line 145) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.93s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d1b00bef1d619ee0ff4fd5736e7ec36e0502bc120eb1b0d384f2f51c44c92e74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1b00bef1d619ee0ff4fd5736e7ec36e0502bc120eb1b0d384f2f51c44c92e74", kill_on_drop: false }` [INFO] [stdout] d1b00bef1d619ee0ff4fd5736e7ec36e0502bc120eb1b0d384f2f51c44c92e74