[INFO] crate compact 0.2.15 is already in cache
[INFO] testing compact-0.2.15 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate compact 0.2.15 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate compact 0.2.15 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate compact 0.2.15
[INFO] finished tweaking crates.io crate compact 0.2.15
[INFO] tweaked toml for crates.io crate compact 0.2.15 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 82f6470242054670d3f248a73290adfe6b5cd866460633eb7205d39add5d219d
[INFO] running `"docker" "start" "-a" "82f6470242054670d3f248a73290adfe6b5cd866460633eb7205d39add5d219d"`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[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 primal-bit v0.2.4
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[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 v0.2.15 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/compact_hash_map.rs:207:45
[INFO] [stderr]     |
[INFO] [stderr] 207 |     static ref PRIME_SIEVE: primal::Sieve = { primal::Sieve::new(1_000_000) };
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.59s
[INFO] running `"docker" "inspect" "82f6470242054670d3f248a73290adfe6b5cd866460633eb7205d39add5d219d"`
[INFO] running `"docker" "rm" "-f" "82f6470242054670d3f248a73290adfe6b5cd866460633eb7205d39add5d219d"`
[INFO] [stdout] 82f6470242054670d3f248a73290adfe6b5cd866460633eb7205d39add5d219d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3097d8d1e39ddf6ed2485c17431d3b5d92ef28e0d1adb4f7ec43a7977736a05a
[INFO] running `"docker" "start" "-a" "3097d8d1e39ddf6ed2485c17431d3b5d92ef28e0d1adb4f7ec43a7977736a05a"`
[INFO] [stderr]    Compiling compact v0.2.15 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/compact_hash_map.rs:207:45
[INFO] [stderr]     |
[INFO] [stderr] 207 |     static ref PRIME_SIEVE: primal::Sieve = { primal::Sieve::new(1_000_000) };
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/compact_hash_map.rs:207:45
[INFO] [stderr]     |
[INFO] [stderr] 207 |     static ref PRIME_SIEVE: primal::Sieve = { primal::Sieve::new(1_000_000) };
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `"docker" "inspect" "3097d8d1e39ddf6ed2485c17431d3b5d92ef28e0d1adb4f7ec43a7977736a05a"`
[INFO] running `"docker" "rm" "-f" "3097d8d1e39ddf6ed2485c17431d3b5d92ef28e0d1adb4f7ec43a7977736a05a"`
[INFO] [stdout] 3097d8d1e39ddf6ed2485c17431d3b5d92ef28e0d1adb4f7ec43a7977736a05a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c24acfa553a55ec45f7f76311f31bf749b5424b081a74fe830303f0749b41f3d
[INFO] running `"docker" "start" "-a" "c24acfa553a55ec45f7f76311f31bf749b5424b081a74fe830303f0749b41f3d"`
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/compact_hash_map.rs:207:45
[INFO] [stderr]     |
[INFO] [stderr] 207 |     static ref PRIME_SIEVE: primal::Sieve = { primal::Sieve::new(1_000_000) };
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/compact_hash_map.rs:207:45
[INFO] [stderr]     |
[INFO] [stderr] 207 |     static ref PRIME_SIEVE: primal::Sieve = { primal::Sieve::new(1_000_000) };
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/compact-1c62082bbcffc8a6
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test compact_dict::iter ... ok
[INFO] [stdout] test compact_dict::pairs ... ok
[INFO] [stdout] test compact_dict::push_at ... ok
[INFO] [stdout] test compact_dict::remove_iter ... ok
[INFO] [stdout] test compact_dict::values_mut ... ok
[INFO] [stdout] test compact_dict::very_basic ... ok
[INFO] [stdout] test compact_dict::very_basic2 ... ok
[INFO] [stdout] test compact_hash_map::iter ... ok
[INFO] [stdout] test compact_hash_map::compact_copy ... 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::values_mut ... ok
[INFO] [stdout] test compact_hash_map::very_basic2 ... ok
[INFO] [stdout] test compact_hash_map::compact_notcopy ... ok
[INFO] [stdout] test compact_hash_map::basic ... ok
[INFO] [stdout] test compact_hash_map::very_basic1 ... ok
[INFO] [stdout] test compact_dict::basic ... ok
[INFO] [stdout] test compact_option::basic_option ... ok
[INFO] [stdout] test compact_vec::basic_vector ... 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::remove_iter ... ok
[INFO] [stdout] test compact_vec::nested_vector ... 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::push_at ... 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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests compact
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c24acfa553a55ec45f7f76311f31bf749b5424b081a74fe830303f0749b41f3d"`
[INFO] running `"docker" "rm" "-f" "c24acfa553a55ec45f7f76311f31bf749b5424b081a74fe830303f0749b41f3d"`
[INFO] [stdout] c24acfa553a55ec45f7f76311f31bf749b5424b081a74fe830303f0749b41f3d