[INFO] fetching crate kismet-cache 0.2.2...
[INFO] testing kismet-cache-0.2.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate kismet-cache 0.2.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate kismet-cache 0.2.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kismet-cache 0.2.2
[INFO] finished tweaking crates.io crate kismet-cache 0.2.2
[INFO] tweaked toml for crates.io crate kismet-cache 0.2.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 001352a1827825b626bb9cebe947e76fa03f707368be35d362b4e1b0e418edc7
[INFO] running `Command { std: "docker" "start" "-a" "001352a1827825b626bb9cebe947e76fa03f707368be35d362b4e1b0e418edc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "001352a1827825b626bb9cebe947e76fa03f707368be35d362b4e1b0e418edc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "001352a1827825b626bb9cebe947e76fa03f707368be35d362b4e1b0e418edc7", kill_on_drop: false }`
[INFO] [stdout] 001352a1827825b626bb9cebe947e76fa03f707368be35d362b4e1b0e418edc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3294eb866916ff76268c5388dcd3af1399939193b44df23582ef0bbc6f99a7ce
[INFO] running `Command { std: "docker" "start" "-a" "3294eb866916ff76268c5388dcd3af1399939193b44df23582ef0bbc6f99a7ce", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling extendhash v1.0.9
[INFO] [stderr]    Compiling filetime v0.2.15
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling kismet-cache v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `Option::<T>::insert` that must be used
[INFO] [stdout]    --> src/stack.rs:297:9
[INFO] [stdout]     |
[INFO] [stdout] 297 | /         self.write_side.insert(Arc::new(PlainCache::new(
[INFO] [stdout] 298 | |             path.as_ref().to_owned(),
[INFO] [stdout] 299 | |             capacity,
[INFO] [stdout] 300 | |         )));
[INFO] [stdout]     | |____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you intended to set a value, consider assignment instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::insert` that must be used
[INFO] [stdout]    --> src/stack.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 | /         self.write_side.insert(Arc::new(ShardedCache::new(
[INFO] [stdout] 314 | |             path.as_ref().to_owned(),
[INFO] [stdout] 315 | |             num_shards,
[INFO] [stdout] 316 | |             total_capacity,
[INFO] [stdout] 317 | |         )));
[INFO] [stdout]     | |____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you intended to set a value, consider assignment instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.98s
[INFO] running `Command { std: "docker" "inspect" "3294eb866916ff76268c5388dcd3af1399939193b44df23582ef0bbc6f99a7ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3294eb866916ff76268c5388dcd3af1399939193b44df23582ef0bbc6f99a7ce", kill_on_drop: false }`
[INFO] [stdout] 3294eb866916ff76268c5388dcd3af1399939193b44df23582ef0bbc6f99a7ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fb2957c6cede9ab0cbfbd9b7b9857fae86cad96972e8e7ba636db591686aaa6
[INFO] running `Command { std: "docker" "start" "-a" "4fb2957c6cede9ab0cbfbd9b7b9857fae86cad96972e8e7ba636db591686aaa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling test_dir v0.1.0
[INFO] [stdout] warning: unused return value of `Option::<T>::insert` that must be used
[INFO] [stdout]    --> src/stack.rs:297:9
[INFO] [stdout]     |
[INFO] [stdout] 297 | /         self.write_side.insert(Arc::new(PlainCache::new(
[INFO] [stdout] 298 | |             path.as_ref().to_owned(),
[INFO] [stdout] 299 | |             capacity,
[INFO] [stdout] 300 | |         )));
[INFO] [stdout]     | |____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you intended to set a value, consider assignment instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::insert` that must be used
[INFO] [stdout]    --> src/stack.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 | /         self.write_side.insert(Arc::new(ShardedCache::new(
[INFO] [stdout] 314 | |             path.as_ref().to_owned(),
[INFO] [stdout] 315 | |             num_shards,
[INFO] [stdout] 316 | |             total_capacity,
[INFO] [stdout] 317 | |         )));
[INFO] [stdout]     | |____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you intended to set a value, consider assignment instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling proptest v1.0.0
[INFO] [stderr]    Compiling proptest-derive v0.3.0
[INFO] [stderr]    Compiling kismet-cache v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `Option::<T>::insert` that must be used
[INFO] [stdout]    --> src/stack.rs:297:9
[INFO] [stdout]     |
[INFO] [stdout] 297 | /         self.write_side.insert(Arc::new(PlainCache::new(
[INFO] [stdout] 298 | |             path.as_ref().to_owned(),
[INFO] [stdout] 299 | |             capacity,
[INFO] [stdout] 300 | |         )));
[INFO] [stdout]     | |____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you intended to set a value, consider assignment instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::insert` that must be used
[INFO] [stdout]    --> src/stack.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 | /         self.write_side.insert(Arc::new(ShardedCache::new(
[INFO] [stdout] 314 | |             path.as_ref().to_owned(),
[INFO] [stdout] 315 | |             num_shards,
[INFO] [stdout] 316 | |             total_capacity,
[INFO] [stdout] 317 | |         )));
[INFO] [stdout]     | |____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you intended to set a value, consider assignment instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.94s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/kismet_cache-da0f7fb79040be1e)
[INFO] running `Command { std: "docker" "inspect" "4fb2957c6cede9ab0cbfbd9b7b9857fae86cad96972e8e7ba636db591686aaa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb2957c6cede9ab0cbfbd9b7b9857fae86cad96972e8e7ba636db591686aaa6", kill_on_drop: false }`
[INFO] [stdout] 4fb2957c6cede9ab0cbfbd9b7b9857fae86cad96972e8e7ba636db591686aaa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90eb1a28c3895243462827876efb43174d8b0a797fe461806048a1f133d6b8b5
[INFO] running `Command { std: "docker" "start" "-a" "90eb1a28c3895243462827876efb43174d8b0a797fe461806048a1f133d6b8b5", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `Option::<T>::insert` that must be used
[INFO] [stderr]    --> src/stack.rs:297:9
[INFO] [stderr]     |
[INFO] [stderr] 297 | /         self.write_side.insert(Arc::new(PlainCache::new(
[INFO] [stderr] 298 | |             path.as_ref().to_owned(),
[INFO] [stderr] 299 | |             capacity,
[INFO] [stderr] 300 | |         )));
[INFO] [stderr]     | |____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you intended to set a value, consider assignment instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Option::<T>::insert` that must be used
[INFO] [stderr]    --> src/stack.rs:313:9
[INFO] [stderr]     |
[INFO] [stderr] 313 | /         self.write_side.insert(Arc::new(ShardedCache::new(
[INFO] [stderr] 314 | |             path.as_ref().to_owned(),
[INFO] [stderr] 315 | |             num_shards,
[INFO] [stderr] 316 | |             total_capacity,
[INFO] [stderr] 317 | |         )));
[INFO] [stderr]     | |____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you intended to set a value, consider assignment instead
[INFO] [stderr] 
[INFO] [stderr] warning: `kismet-cache` (lib) generated 2 warnings
[INFO] [stderr] warning: `kismet-cache` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kismet_cache-da0f7fb79040be1e)
[INFO] [stdout] 
[INFO] [stdout] running 77 tests
[INFO] [stdout] test cache_dir::test::test_bad_get ... ok
[INFO] [stdout] test multiplicative_hash::test_map ... ok
[INFO] [stdout] test multiplicative_hash::test_mix ... ok
[INFO] [stdout] test multiplicative_hash::test_new_keyed ... ok
[INFO] [stdout] test cache_dir::test::test_bad_set ... ok
[INFO] [stdout] test cache_dir::test::test_bad_put ... ok
[INFO] [stdout] test cache_dir::test::test_bad_touch ... ok
[INFO] [stdout] test multiplicative_hash::test_reduce_power_of_two ... ok
[INFO] [stdout] test multiplicative_hash::test_reduce ... ok
[INFO] [stdout] test multiplicative_hash::test_random_mix ... ok
[INFO] [stdout] test readonly::test::empty ... ok
[INFO] [stdout] test plain::test_put ... ok
[INFO] [stdout] test raw_cache::test_set_read_only ... ok
[INFO] [stdout] test second_chance::test::evict_first_entry_unsorted ... ok
[INFO] [stdout] test plain::test_set ... ok
[INFO] [stdout] test second_chance::test::evict_first_entry ... ok
[INFO] [stdout] test second_chance::test::evict_second_pass ... ok
[INFO] [stdout] test readonly::test::consistency_checker_failure ... ok
[INFO] [stdout] test raw_cache::test_remove_inexistent_file ... ok
[INFO] [stdout] test second_chance::test::evict_all_touched ... ok
[INFO] [stdout] test second_chance::test::evict_first_entry_all_touched ... ok
[INFO] [stdout] test second_chance::test::evict_second_entry ... ok
[INFO] [stdout] test raw_cache::test_remove_file ... ok
[INFO] [stdout] test plain::test_recent_temp_file ... ok
[INFO] [stdout] test readonly::test::two_plain_caches ... ok
[INFO] [stdout] test readonly::test::consistency_checker_success ... ok
[INFO] [stdout] test second_chance::test::smoke_test_at_capacity ... ok
[INFO] [stdout] test readonly::test::consistency_checker_silent_failure ... ok
[INFO] [stdout] test raw_cache::test_touch_missing ... ok
[INFO] [stdout] test second_chance::test::smoke_test_empty ... ok
[INFO] [stdout] test readonly::test::test_byte_equality_checker ... ok
[INFO] [stdout] test sharded::test_put ... ok
[INFO] [stdout] test second_chance::test::compare_move_back_oracle ... ok
[INFO] [stdout] test second_chance::test::compare_eviction_oracle ... ok
[INFO] [stdout] test readonly::test::smoke_test ... ok
[INFO] [stdout] test sharded::test_set ... ok
[INFO] [stdout] test trigger::smoke_test ... ok
[INFO] [stdout] test trigger::test_infinity_period ... ok
[INFO] [stdout] test trigger::test_one_period ... ok
[INFO] [stdout] test trigger::test_weighted_always_fire ... ok
[INFO] [stdout] test trigger::test_zero_period ... ok
[INFO] [stdout] test trigger::test_delay_until_trigger ... ok
[INFO] [stdout] test trigger::test_weighted_delay_until_trigger ... ok
[INFO] [stdout] test stack::test::consistency_checker_failure ... ok
[INFO] [stdout] test stack::test::test_byte_equality_checker ... ok
[INFO] [stdout] test readonly::test::test_panicking_byte_equality_checker - should panic ... ok
[INFO] [stdout] test stack::test::empty_no_auto_sync ... ok
[INFO] [stdout] test stack::test::empty ... ok
[INFO] [stdout] test test_panic - should panic ... ok
[INFO] [stdout] test stack::test::consistency_checker_silent_failure ... ok
[INFO] [stdout] test stack::test::test_ensure ... ok
[INFO] [stdout] test stack::test::test_ensure_no_write_side ... ok
[INFO] [stdout] test stack::test::test_panicking_byte_equality_checker - should panic ... ok
[INFO] [stdout] test stack::test::two_plain_caches ... ok
[INFO] [stdout] test test_no_panic ... ok
[INFO] [stdout] test stack::test::test_ensure_promote ... ok
[INFO] [stdout] test stack::test::test_get_or_update_accept ... ok
[INFO] [stdout] test stack::test::smoke_test_plain ... ok
[INFO] [stdout] test stack::test::consistency_checker_success ... ok
[INFO] [stdout] test stack::test::smoke_test_sharded ... ok
[INFO] [stdout] test stack::test::test_get_or_update_replace ... ok
[INFO] [stdout] test sharded::smoke_test ... ok
[INFO] [stdout] test raw_cache::test_back_of_list ... ok
[INFO] [stdout] test raw_cache::test_insert_or_touch_empty ... ok
[INFO] [stdout] test raw_cache::test_insert_overwrite ... ok
[INFO] [stdout] test raw_cache::test_insert_touch_overwrite ... ok
[INFO] [stdout] test raw_cache::test_insert_empty ... ok
[INFO] [stdout] test plain::test_touch ... ok
[INFO] [stdout] test raw_cache::test_touch ... ok
[INFO] [stdout] test raw_cache::test_touch_by_open ... ok
[INFO] [stdout] test plain::smoke_test ... ok
[INFO] [stdout] test raw_cache::test_back_of_list_after_open ... ok
[INFO] [stdout] test raw_cache::test_back_of_list_after_touch ... ok
[INFO] [stdout] test sharded::test_touch ... ok
[INFO] [stdout] test raw_cache::test_collect_cached_files ... ok
[INFO] [stdout] test raw_cache::test_prune ... ok
[INFO] [stdout] test raw_cache::test_apply_update ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 77 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.63s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kismet-cache
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 119) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 138) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "90eb1a28c3895243462827876efb43174d8b0a797fe461806048a1f133d6b8b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90eb1a28c3895243462827876efb43174d8b0a797fe461806048a1f133d6b8b5", kill_on_drop: false }`
[INFO] [stdout] 90eb1a28c3895243462827876efb43174d8b0a797fe461806048a1f133d6b8b5