[INFO] fetching crate densevec 0.3.5...
[INFO] testing densevec-0.3.5 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate densevec 0.3.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate densevec 0.3.5 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate densevec 0.3.5
[INFO] finished tweaking crates.io crate densevec 0.3.5
[INFO] tweaked toml for crates.io crate densevec 0.3.5 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 4e7c6ddcbd1d2136b70690bde21c7e1c2955a2fb630feefc3ecad78310712873
[INFO] running `"docker" "start" "-a" "4e7c6ddcbd1d2136b70690bde21c7e1c2955a2fb630feefc3ecad78310712873"`
[INFO] [stderr]    Compiling densevec v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:515:82
[INFO] [stderr]     |
[INFO] [stderr] 515 |                 let t = mem::replace(self.storage.storage.get_unchecked_mut(id), mem::uninitialized());
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `keys_capacity`
[INFO] [stderr]    --> src/lib.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn keys_capacity(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "4e7c6ddcbd1d2136b70690bde21c7e1c2955a2fb630feefc3ecad78310712873"`
[INFO] running `"docker" "rm" "-f" "4e7c6ddcbd1d2136b70690bde21c7e1c2955a2fb630feefc3ecad78310712873"`
[INFO] [stdout] 4e7c6ddcbd1d2136b70690bde21c7e1c2955a2fb630feefc3ecad78310712873
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 0d50e085d6eaf5d6f98d1ed44ee7f735a8628fd702f6e252eb76703a18c43b5e
[INFO] running `"docker" "start" "-a" "0d50e085d6eaf5d6f98d1ed44ee7f735a8628fd702f6e252eb76703a18c43b5e"`
[INFO] [stderr]    Compiling densevec v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:515:82
[INFO] [stderr]     |
[INFO] [stderr] 515 |                 let t = mem::replace(self.storage.storage.get_unchecked_mut(id), mem::uninitialized());
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `keys_capacity`
[INFO] [stderr]    --> src/lib.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn keys_capacity(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:515:82
[INFO] [stderr]     |
[INFO] [stderr] 515 |                 let t = mem::replace(self.storage.storage.get_unchecked_mut(id), mem::uninitialized());
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]     --> src/lib.rs:1370:19
[INFO] [stderr]      |
[INFO] [stderr] 1370 |             .map(|i| a.insert_key_gen(0))
[INFO] [stderr]      |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `keys_capacity`
[INFO] [stderr]    --> src/lib.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn keys_capacity(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `"docker" "inspect" "0d50e085d6eaf5d6f98d1ed44ee7f735a8628fd702f6e252eb76703a18c43b5e"`
[INFO] running `"docker" "rm" "-f" "0d50e085d6eaf5d6f98d1ed44ee7f735a8628fd702f6e252eb76703a18c43b5e"`
[INFO] [stdout] 0d50e085d6eaf5d6f98d1ed44ee7f735a8628fd702f6e252eb76703a18c43b5e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 82e27877fe238003857e0c343a1be88e3ad45547da7273d7035951300d38337e
[INFO] running `"docker" "start" "-a" "82e27877fe238003857e0c343a1be88e3ad45547da7273d7035951300d38337e"`
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:515:82
[INFO] [stderr]     |
[INFO] [stderr] 515 |                 let t = mem::replace(self.storage.storage.get_unchecked_mut(id), mem::uninitialized());
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `keys_capacity`
[INFO] [stderr]    --> src/lib.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn keys_capacity(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:515:82
[INFO] [stderr]     |
[INFO] [stderr] 515 |                 let t = mem::replace(self.storage.storage.get_unchecked_mut(id), mem::uninitialized());
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]     --> src/lib.rs:1370:19
[INFO] [stderr]      |
[INFO] [stderr] 1370 |             .map(|i| a.insert_key_gen(0))
[INFO] [stderr]      |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `keys_capacity`
[INFO] [stderr]    --> src/lib.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn keys_capacity(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/densevec-f8358c77e718a2f4
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test test_map::test_empty_remove ... ok
[INFO] [stdout] test test_map::test_entry ... ok
[INFO] [stdout] test test_map::test_empty_entry ... ok
[INFO] [stdout] test test_map::test_expand ... ok
[INFO] [stdout] test test_map::test_clone ... ok
[INFO] [stdout] test test_map::test_create_capacity_zero ... ok
[INFO] [stdout] test test_map::test_eq ... ok
[INFO] [stdout] test test_map::test_empty_iter ... ok
[INFO] [stdout] test test_map::test_conflict_remove ... ok
[INFO] [stdout] test test_map::test_extend_ref ... ok
[INFO] [stdout] test test_map::test_find_mut ... ok
[INFO] [stdout] test test_map::test_insert_overwrite ... ok
[INFO] [stdout] test test_map::test_insert ... ok
[INFO] [stdout] test test_map::test_iter_len ... ok
[INFO] [stdout] test test_map::test_is_empty ... ok
[INFO] [stdout] test test_map::test_iter_mut_len ... ok
[INFO] [stdout] test test_map::test_iterate ... ok
[INFO] [stdout] test test_map::test_key_gen ... ok
[INFO] [stdout] test test_map::test_keys ... ok
[INFO] [stdout] test test_map::test_from_iter ... ok
[INFO] [stdout] test test_map::test_insert_conflicts ... ok
[INFO] [stdout] test test_map::test_remove ... ok
[INFO] [stdout] test test_map::test_find ... ok
[INFO] [stdout] test test_map::test_index ... ok
[INFO] [stdout] test test_map::test_capacity_not_less_than_len ... ok
[INFO] [stdout] test test_map::test_size_hint ... ok
[INFO] [stdout] test test_map::test_show ... ok
[INFO] [stdout] test test_map::test_values_mut ... ok
[INFO] [stdout] test test_map::test_values ... ok
[INFO] [stdout] test test_map::test_vacant_entry_key ... ok
[INFO] [stdout] test test_map::test_mut_size_hint ... ok
[INFO] [stdout] test test_map::test_occupied_entry_key ... ok
[INFO] [stdout] test test_map::test_zero_capacities ... ok
[INFO] [stdout] test test_map::test_reserve_shrink_to_fit ... ok
[INFO] [stdout] test test_map::test_index_nonexistent ... ok
[INFO] [stdout] test test_map::test_lots_of_insertions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests densevec
[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" "82e27877fe238003857e0c343a1be88e3ad45547da7273d7035951300d38337e"`
[INFO] running `"docker" "rm" "-f" "82e27877fe238003857e0c343a1be88e3ad45547da7273d7035951300d38337e"`
[INFO] [stdout] 82e27877fe238003857e0c343a1be88e3ad45547da7273d7035951300d38337e