[INFO] fetching crate dlv-list 0.2.2...
[INFO] testing dlv-list-0.2.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate dlv-list 0.2.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate dlv-list 0.2.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dlv-list 0.2.2
[INFO] finished tweaking crates.io crate dlv-list 0.2.2
[INFO] tweaked toml for crates.io crate dlv-list 0.2.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06579cf9c267e652625082b8b482cebd3f040da61a6d16ef176a43e8d0669881
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "06579cf9c267e652625082b8b482cebd3f040da61a6d16ef176a43e8d0669881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06579cf9c267e652625082b8b482cebd3f040da61a6d16ef176a43e8d0669881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06579cf9c267e652625082b8b482cebd3f040da61a6d16ef176a43e8d0669881", kill_on_drop: false }`
[INFO] [stdout] 06579cf9c267e652625082b8b482cebd3f040da61a6d16ef176a43e8d0669881
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ef1d7c2aab0c7b4f049a7107b2841ddefa438549aa04d8574e6cb99a02b92d4e
[INFO] running `Command { std: "docker" "start" "-a" "ef1d7c2aab0c7b4f049a7107b2841ddefa438549aa04d8574e6cb99a02b92d4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling dlv-list v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "ef1d7c2aab0c7b4f049a7107b2841ddefa438549aa04d8574e6cb99a02b92d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef1d7c2aab0c7b4f049a7107b2841ddefa438549aa04d8574e6cb99a02b92d4e", kill_on_drop: false }`
[INFO] [stdout] ef1d7c2aab0c7b4f049a7107b2841ddefa438549aa04d8574e6cb99a02b92d4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd19de0152756c8f6cec2cb986f13e3480a39d86eac8fd9ff09b882606980257
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cd19de0152756c8f6cec2cb986f13e3480a39d86eac8fd9ff09b882606980257", kill_on_drop: false }`
[INFO] [stderr]    Compiling dlv-list v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "cd19de0152756c8f6cec2cb986f13e3480a39d86eac8fd9ff09b882606980257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd19de0152756c8f6cec2cb986f13e3480a39d86eac8fd9ff09b882606980257", kill_on_drop: false }`
[INFO] [stdout] cd19de0152756c8f6cec2cb986f13e3480a39d86eac8fd9ff09b882606980257
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4115c11a4de571835cd4abfc5770438c87252893fbd51c77f59dde202fcf85cc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4115c11a4de571835cd4abfc5770438c87252893fbd51c77f59dde202fcf85cc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dlv_list-b9e8e21e2117edfd
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test test::test_bounds ... ok
[INFO] [stdout] test test::test_drain_debug ... ok
[INFO] [stdout] test test::test_drain_empty ... ok
[INFO] [stdout] test test::test_drain_double_ended ... ok
[INFO] [stdout] test test::test_indices_debug ... ok
[INFO] [stdout] test test::test_drain_fused ... ok
[INFO] [stdout] test test::test_index_equality ... ok
[INFO] [stdout] test test::test_index_debug ... ok
[INFO] [stdout] test test::test_indices_empty ... ok
[INFO] [stdout] test test::test_drain_size_hint ... ok
[INFO] [stdout] test test::test_into_iter_debug ... ok
[INFO] [stdout] test test::test_indices_fused ... ok
[INFO] [stdout] test test::test_indices_double_ended ... ok
[INFO] [stdout] test test::test_into_iter_empty ... ok
[INFO] [stdout] test test::test_into_iter_fused ... ok
[INFO] [stdout] test test::test_into_iter_double_ended ... ok
[INFO] [stdout] test test::test_into_iter_size_hint ... ok
[INFO] [stdout] test test::test_indices_size_hint ... ok
[INFO] [stdout] test test::test_iter_empty ... ok
[INFO] [stdout] test test::test_iter_double_ended ... ok
[INFO] [stdout] test test::test_iter_mut_debug ... ok
[INFO] [stdout] test test::test_vec_list_clear ... ok
[INFO] [stdout] test test::test_iter_debug ... ok
[INFO] [stdout] test test::test_iter_mut_fused ... ok
[INFO] [stdout] test test::test_iter_mut_empty ... ok
[INFO] [stdout] test test::test_iter_fused ... ok
[INFO] [stdout] test test::test_vec_list_back ... ok
[INFO] [stdout] test test::test_vec_list_capacity ... ok
[INFO] [stdout] test test::test_vec_list_back_mut ... ok
[INFO] [stdout] test test::test_iter_mut_double_ended ... ok
[INFO] [stdout] test test::test_vec_list_debug ... ok
[INFO] [stdout] test test::test_vec_list_drain ... ok
[INFO] [stdout] test test::test_vec_list_equality ... ok
[INFO] [stdout] test test::test_iter_mut_size_hint ... ok
[INFO] [stdout] test test::test_vec_list_front ... ok
[INFO] [stdout] test test::test_vec_list_front_mut ... ok
[INFO] [stdout] test test::test_vec_list_contains ... ok
[INFO] [stdout] test test::test_vec_list_get_next_index ... ok
[INFO] [stdout] test test::test_vec_list_from_iterator ... ok
[INFO] [stdout] test test::test_iter_size_hint ... ok
[INFO] [stdout] test test::test_vec_list_get_previous_index ... ok
[INFO] [stdout] test test::test_vec_list_index ... ok
[INFO] [stdout] test test::test_vec_list_insert_before ... ok
[INFO] [stdout] test test::test_vec_list_get_mut ... ok
[INFO] [stdout] test test::test_vec_list_extend ... ok
[INFO] [stdout] test test::test_vec_list_indices ... ok
[INFO] [stdout] test test::test_vec_list_get ... ok
[INFO] [stdout] test test::test_vec_list_insert_after ... ok
[INFO] [stdout] test test::test_vec_list_into_iterator ... ok
[INFO] [stdout] test test::test_vec_list_is_empty ... ok
[INFO] [stdout] test test::test_vec_list_pack_to ... ok
[INFO] [stdout] test test::test_vec_list_iter_mut ... ok
[INFO] [stdout] test test::test_vec_list_len ... ok
[INFO] [stdout] test test::test_vec_list_new ... ok
[INFO] [stdout] test test::test_vec_list_pack_to_empty ... ok
[INFO] [stdout] test test::test_vec_list_pack_to_fit ... ok
[INFO] [stdout] test test::test_vec_list_ordering ... ok
[INFO] [stdout] test test::test_vec_list_iter ... ok
[INFO] [stdout] test test::test_vec_list_push_front ... ok
[INFO] [stdout] test test::test_vec_list_reserve ... ok
[INFO] [stdout] test test::test_vec_list_pop_back ... ok
[INFO] [stdout] test test::test_vec_list_push_back ... ok
[INFO] [stdout] test test::test_vec_list_remove ... ok
[INFO] [stdout] test test::test_vec_list_pop_front ... ok
[INFO] [stdout] test test::test_vec_list_retain ... ok
[INFO] [stdout] test test::test_vec_list_with_capacity ... ok
[INFO] [stdout] test test::test_vec_list_insert_before_panic_index_out_of_bounds ... ok
[INFO] [stdout] test test::test_vec_list_insert_after_panic_index_out_of_bounds ... ok
[INFO] [stdout] test test::test_vec_list_insert_before_panic_index_invalidated ... ok
[INFO] [stdout] test test::test_vec_list_insert_after_panic_index_invalidated ... ok
[INFO] [stdout] test test::test_vec_list_index_panic ... ok
[INFO] [stdout] test test::test_vec_list_pack_to_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 72 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dlv-list
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::get_previous_index (line 346) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::front (line 204) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::contains (line 149) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::back (line 51) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::get (line 262) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::is_empty (line 551) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::insert_after (line 418) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::clear (line 123) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::back_mut (line 76) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::get_next_index (line 315) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::front_mut (line 229) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::indices (line 377) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::capacity (line 104) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::get_mut (line 288) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::insert_before (line 465) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::drain (line 172) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::len (line 627) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::iter_mut (line 597) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::iter (line 568) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::remove (line 904) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::push_back (line 847) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::pop_back (line 793) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::retain (line 1045) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::pop_front (line 817) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::push_front (line 877) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::new (line 646) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::reserve (line 1026) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::with_capacity (line 1106) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::pack_to (line 670) ... ok
[INFO] [stdout] test src/lib.rs - VecList<EntryData>::pack_to_fit (line 757) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4115c11a4de571835cd4abfc5770438c87252893fbd51c77f59dde202fcf85cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4115c11a4de571835cd4abfc5770438c87252893fbd51c77f59dde202fcf85cc", kill_on_drop: false }`
[INFO] [stdout] 4115c11a4de571835cd4abfc5770438c87252893fbd51c77f59dde202fcf85cc