[INFO] crate cache_2q 0.10.0 is already in cache
[INFO] testing cache_2q-0.10.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate cache_2q 0.10.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cache_2q 0.10.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cache_2q 0.10.0
[INFO] finished tweaking crates.io crate cache_2q 0.10.0
[INFO] tweaked toml for crates.io crate cache_2q 0.10.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+beta-2020-06-03" "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] dbc5c53b9bfdcba376503b2ac51d65d48d01915c135d766d25c916c33c50e07a
[INFO] running `"docker" "start" "-a" "dbc5c53b9bfdcba376503b2ac51d65d48d01915c135d766d25c916c33c50e07a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling cache_2q v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "dbc5c53b9bfdcba376503b2ac51d65d48d01915c135d766d25c916c33c50e07a"`
[INFO] running `"docker" "rm" "-f" "dbc5c53b9bfdcba376503b2ac51d65d48d01915c135d766d25c916c33c50e07a"`
[INFO] [stdout] dbc5c53b9bfdcba376503b2ac51d65d48d01915c135d766d25c916c33c50e07a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+beta-2020-06-03" "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] d3f312e53084a2575ef3f935fabc03f71cf1d6c7d40ce9595956a89726261836
[INFO] running `"docker" "start" "-a" "d3f312e53084a2575ef3f935fabc03f71cf1d6c7d40ce9595956a89726261836"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cache_2q v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "d3f312e53084a2575ef3f935fabc03f71cf1d6c7d40ce9595956a89726261836"`
[INFO] running `"docker" "rm" "-f" "d3f312e53084a2575ef3f935fabc03f71cf1d6c7d40ce9595956a89726261836"`
[INFO] [stdout] d3f312e53084a2575ef3f935fabc03f71cf1d6c7d40ce9595956a89726261836
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] b801c78f1c776b37109a96919b7c08acda73014bac6c7d3fe2a2aa6e95f9c7e9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "b801c78f1c776b37109a96919b7c08acda73014bac6c7d3fe2a2aa6e95f9c7e9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cache_2q-1eab1b94d6688c5c
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::expected_sizes ... ok
[INFO] [stdout] test tests::size_1_cache ... ok
[INFO] [stdout] test tests::get_borrowed ... ok
[INFO] [stdout] test tests::frequents ... ok
[INFO] [stdout] test tests::cache_zero_sized_entries ... ok
[INFO] [stdout] test tests::empty_cache ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cache_2q
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/lib.rs - Cache<K, V>::insert (line 244) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V>::len (line 370) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V>::new (line 128) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V>::peek_entry (line 270) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V>::get (line 214) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V>::entry (line 320) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V>::remove (line 407) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V>::clear (line 429) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V>::peek (line 186) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V>::contains_key (line 160) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V>::is_empty (line 386) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V>::iter (line 448) ... ok
[INFO] [stdout] test src/lib.rs - Cache (line 86) ... ok
[INFO] [stdout] test src/lib.rs - Cache (line 46) ... ok
[INFO] [stdout] test src/lib.rs - Entry::key (line 499) ... ok
[INFO] [stdout] test src/lib.rs - Entry::or_insert (line 516) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::get (line 612) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::key (line 746) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::insert (line 679) ... ok
[INFO] [stdout] test src/lib.rs - Entry::or_insert_with (line 540) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::into_mut (line 656) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::is_remembered (line 787) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::get_mut (line 632) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::into_key (line 765) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::insert (line 818) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::key (line 590) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::remove (line 701) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b801c78f1c776b37109a96919b7c08acda73014bac6c7d3fe2a2aa6e95f9c7e9"`
[INFO] running `"docker" "rm" "-f" "b801c78f1c776b37109a96919b7c08acda73014bac6c7d3fe2a2aa6e95f9c7e9"`
[INFO] [stdout] b801c78f1c776b37109a96919b7c08acda73014bac6c7d3fe2a2aa6e95f9c7e9