[INFO] fetching crate compact 0.2.16... [INFO] testing compact-0.2.16 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate compact 0.2.16 into /workspace/builds/worker-67/source [INFO] validating manifest of crates.io crate compact 0.2.16 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 compact 0.2.16 [INFO] finished tweaking crates.io crate compact 0.2.16 [INFO] tweaked toml for crates.io crate compact 0.2.16 written to /workspace/builds/worker-67/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded primal-check v0.2.3 [INFO] [stderr] Downloaded primal-estimate v0.2.1 [INFO] [stderr] Downloaded primal-sieve v0.2.9 [INFO] [stderr] Downloaded hamming v0.1.3 [INFO] [stderr] Downloaded primal v0.2.3 [INFO] [stderr] Downloaded simple_allocator_trait v0.1.0 [INFO] [stderr] Downloaded primal-bit v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 09999ee9f25a524061a5f6b8cfe7dd3a06f7a8025fc8cafee0b326807670caec [INFO] running `Command { std: "docker" "start" "-a" "09999ee9f25a524061a5f6b8cfe7dd3a06f7a8025fc8cafee0b326807670caec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09999ee9f25a524061a5f6b8cfe7dd3a06f7a8025fc8cafee0b326807670caec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09999ee9f25a524061a5f6b8cfe7dd3a06f7a8025fc8cafee0b326807670caec", kill_on_drop: false }` [INFO] [stdout] 09999ee9f25a524061a5f6b8cfe7dd3a06f7a8025fc8cafee0b326807670caec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 72a7b0efff15fb65237771e2fc25725f5705f6e8bf0b3629ddab52a63bcb4ddb [INFO] running `Command { std: "docker" "start" "-a" "72a7b0efff15fb65237771e2fc25725f5705f6e8bf0b3629ddab52a63bcb4ddb", kill_on_drop: false }` [INFO] [stderr] Compiling hamming v0.1.3 [INFO] [stderr] Compiling primal-estimate v0.2.1 [INFO] [stderr] Compiling simple_allocator_trait v0.1.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling primal-bit v0.2.4 [INFO] [stderr] Compiling primal-sieve v0.2.9 [INFO] [stderr] Compiling primal-check v0.2.3 [INFO] [stderr] Compiling primal v0.2.3 [INFO] [stderr] Compiling compact v0.2.16 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.88s [INFO] running `Command { std: "docker" "inspect" "72a7b0efff15fb65237771e2fc25725f5705f6e8bf0b3629ddab52a63bcb4ddb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72a7b0efff15fb65237771e2fc25725f5705f6e8bf0b3629ddab52a63bcb4ddb", kill_on_drop: false }` [INFO] [stdout] 72a7b0efff15fb65237771e2fc25725f5705f6e8bf0b3629ddab52a63bcb4ddb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] f0a3a29ffd5eb5cbf6f2045cc00dffda67177cae00cd902830ecaaea130a20e8 [INFO] running `Command { std: "docker" "start" "-a" "f0a3a29ffd5eb5cbf6f2045cc00dffda67177cae00cd902830ecaaea130a20e8", kill_on_drop: false }` [INFO] [stderr] Compiling compact v0.2.16 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.52s [INFO] running `Command { std: "docker" "inspect" "f0a3a29ffd5eb5cbf6f2045cc00dffda67177cae00cd902830ecaaea130a20e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0a3a29ffd5eb5cbf6f2045cc00dffda67177cae00cd902830ecaaea130a20e8", kill_on_drop: false }` [INFO] [stdout] f0a3a29ffd5eb5cbf6f2045cc00dffda67177cae00cd902830ecaaea130a20e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 1102ef9ee9a5648ad9b6e9151b5b38dee201a2f2367b11758eede2321332e6bc [INFO] running `Command { std: "docker" "start" "-a" "1102ef9ee9a5648ad9b6e9151b5b38dee201a2f2367b11758eede2321332e6bc", kill_on_drop: false }` [INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/lib.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | #![feature(specialization)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #31844 for more information [INFO] [stderr] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stderr] [INFO] [stderr] warning: `compact` (lib) generated 1 warning [INFO] [stderr] warning: `compact` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/compact-5e6cff9d3cee45d1) [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test compact_dict::iter ... ok [INFO] [stdout] test compact_dict::very_basic ... ok [INFO] [stdout] test compact_dict::push_at ... ok [INFO] [stdout] test compact_dict::very_basic2 ... ok [INFO] [stdout] test compact_dict::values_mut ... ok [INFO] [stdout] test compact_dict::remove_iter ... ok [INFO] [stdout] test compact_dict::pairs ... ok [INFO] [stdout] test compact_option::basic_option ... ok [INFO] [stdout] test compact_vec::basic_vector ... ok [INFO] [stdout] test compact_vec::nested_vector ... ok [INFO] [stdout] test compact_hash_map::very_basic2 ... ok [INFO] [stdout] test compact_hash_map::very_basic1 ... ok [INFO] [stdout] test compact_hash_map::values_mut ... ok [INFO] [stdout] test compact_hash_map::iter ... ok [INFO] [stdout] test compact_hash_map::pairs ... ok [INFO] [stdout] test compact_hash_map::ensure_capacity_works ... ok [INFO] [stdout] test compact_hash_map::map_len_is_the_amount_of_inserted_and_not_removed_items ... ok [INFO] [stdout] test compact_hash_map::when_there_are_lots_of_dead_tombstoned_entries_capacity_is_not_doubled ... ok [INFO] [stdout] test compact_hash_map::compact_copy ... ok [INFO] [stdout] test compact_hash_map::remove_iter ... ok [INFO] [stdout] test compact_hash_map::when_there_are_lots_of_few_tombstoned_entries_capacity_is_doubled ... ok [INFO] [stdout] test compact_hash_map::compact_notcopy ... ok [INFO] [stdout] test compact_hash_map::basic ... ok [INFO] [stdout] test compact_hash_map::push_at ... ok [INFO] [stdout] test compact_dict::basic ... ok [INFO] [stdout] test compact_hash_map::insert_after_remove_works_same_hash ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s [INFO] [stdout] [INFO] [stderr] Doc-tests compact [INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | #![feature(specialization)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #31844 for more information [INFO] [stderr] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "1102ef9ee9a5648ad9b6e9151b5b38dee201a2f2367b11758eede2321332e6bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1102ef9ee9a5648ad9b6e9151b5b38dee201a2f2367b11758eede2321332e6bc", kill_on_drop: false }` [INFO] [stdout] 1102ef9ee9a5648ad9b6e9151b5b38dee201a2f2367b11758eede2321332e6bc