[INFO] crate counter 0.5.1 is already in cache
[INFO] testing counter-0.5.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate counter 0.5.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate counter 0.5.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate counter 0.5.1
[INFO] finished tweaking crates.io crate counter 0.5.1
[INFO] tweaked toml for crates.io crate counter 0.5.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.44.0" "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] 85c99375dec382e88ab4cc8478bce8a37a902de10301e43602dd21c39c087279
[INFO] running `"docker" "start" "-a" "85c99375dec382e88ab4cc8478bce8a37a902de10301e43602dd21c39c087279"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling counter v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `"docker" "inspect" "85c99375dec382e88ab4cc8478bce8a37a902de10301e43602dd21c39c087279"`
[INFO] running `"docker" "rm" "-f" "85c99375dec382e88ab4cc8478bce8a37a902de10301e43602dd21c39c087279"`
[INFO] [stdout] 85c99375dec382e88ab4cc8478bce8a37a902de10301e43602dd21c39c087279
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2ce6112a9f63f1c337f0fe5bde61855ca46ebbd40dc630686b65bf7c84845478
[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" "2ce6112a9f63f1c337f0fe5bde61855ca46ebbd40dc630686b65bf7c84845478"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling counter v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "2ce6112a9f63f1c337f0fe5bde61855ca46ebbd40dc630686b65bf7c84845478"`
[INFO] running `"docker" "rm" "-f" "2ce6112a9f63f1c337f0fe5bde61855ca46ebbd40dc630686b65bf7c84845478"`
[INFO] [stdout] 2ce6112a9f63f1c337f0fe5bde61855ca46ebbd40dc630686b65bf7c84845478
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.44.0" "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] 76e1db29d1a18660c4fb5c282b2a6904871fd73489767c7964d8adbd15d41d7f
[INFO] running `"docker" "start" "-a" "76e1db29d1a18660c4fb5c282b2a6904871fd73489767c7964d8adbd15d41d7f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/counter-59b40fd4f17c08d9
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test tests::test_collect ... ok
[INFO] [stdout] test tests::test_composite_add_sub ... ok
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stdout] test tests::test_from_iter_simple ... ok
[INFO] [stdout] test tests::test_count_minimal_type ... ok
[INFO] [stdout] test tests::test_delete_key_from_backing_map ... ok
[INFO] [stdout] test tests::test_from_iter_tuple ... ok
[INFO] [stdout] test tests::test_creation ... ok
[INFO] [stdout] test tests::test_add_update_iterable ... ok
[INFO] [stdout] test tests::test_most_common_ordered ... ok
[INFO] [stdout] test tests::test_from_iter_tuple_with_duplicates ... ok
[INFO] [stdout] test tests::test_non_usize_count ... ok
[INFO] [stdout] test tests::test_sub_update_iterable ... ok
[INFO] [stdout] test tests::test_intersection ... ok
[INFO] [stderr]    Doc-tests counter
[INFO] [stdout] test tests::test_most_common ... ok
[INFO] [stdout] test tests::test_union ... ok
[INFO] [stdout] test tests::test_add_update_counter ... ok
[INFO] [stdout] test tests::test_update ... ok
[INFO] [stdout] test tests::test_subtract ... ok
[INFO] [stdout] test tests::test_sub ... ok
[INFO] [stdout] test tests::test_sub_update_counter ... ok
[INFO] [stdout] test tests::test_most_common_tiebreaker ... ok
[INFO] [stdout] test tests::test_most_common_tiebreaker_reversed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test src/lib.rs -  (line 38) ... ok
[INFO] [stdout] test src/lib.rs -  (line 17) ... ok
[INFO] [stdout] test src/lib.rs -  (line 83) ... ok
[INFO] [stdout] test src/lib.rs -  (line 74) ... ok
[INFO] [stdout] test src/lib.rs -  (line 24) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::add (line 349) ... ok
[INFO] [stdout] test src/lib.rs -  (line 139) ... ok
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::add_assign (line 319) ... ok
[INFO] [stdout] test src/lib.rs -  (line 49) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::add_assign (line 607) ... ok
[INFO] [stdout] test src/lib.rs -  (line 97) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::add (line 632) ... ok
[INFO] [stdout] test src/lib.rs -  (line 60) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::from_iter (line 704) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::from_iter (line 725) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::bitand (line 447) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::index (line 555) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::bitor (line 489) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::index_mut (line 576) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::index (line 544) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::index_mut (line 587) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::most_common_ordered (line 299) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::most_common_tiebreaker (line 261) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::sub (line 419) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::sub_assign (line 376) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::most_common (line 241) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::sub_assign (line 657) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::sub (line 681) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T, N>::subtract (line 207) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "76e1db29d1a18660c4fb5c282b2a6904871fd73489767c7964d8adbd15d41d7f"`
[INFO] running `"docker" "rm" "-f" "76e1db29d1a18660c4fb5c282b2a6904871fd73489767c7964d8adbd15d41d7f"`
[INFO] [stdout] 76e1db29d1a18660c4fb5c282b2a6904871fd73489767c7964d8adbd15d41d7f