[INFO] fetching crate map_vec 0.3.0...
[INFO] testing map_vec-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate map_vec 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate map_vec 0.3.0 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 map_vec 0.3.0
[INFO] finished tweaking crates.io crate map_vec 0.3.0
[INFO] tweaked toml for crates.io crate map_vec 0.3.0 written to /workspace/builds/worker-2/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-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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c7a45394f27a5c44aa8d8ab020d42245fa67ab5956d9a992504fb1311df05a1
[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" "7c7a45394f27a5c44aa8d8ab020d42245fa67ab5956d9a992504fb1311df05a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c7a45394f27a5c44aa8d8ab020d42245fa67ab5956d9a992504fb1311df05a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c7a45394f27a5c44aa8d8ab020d42245fa67ab5956d9a992504fb1311df05a1", kill_on_drop: false }`
[INFO] [stdout] 7c7a45394f27a5c44aa8d8ab020d42245fa67ab5956d9a992504fb1311df05a1
[INFO] running `Command { std: "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 6d1d97875f37e3aa05379efbf2e7369d1318e6992caa1f87c68c879271cf6cae
[INFO] running `Command { std: "docker" "start" "-a" "6d1d97875f37e3aa05379efbf2e7369d1318e6992caa1f87c68c879271cf6cae", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling map_vec v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.70s
[INFO] running `Command { std: "docker" "inspect" "6d1d97875f37e3aa05379efbf2e7369d1318e6992caa1f87c68c879271cf6cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d1d97875f37e3aa05379efbf2e7369d1318e6992caa1f87c68c879271cf6cae", kill_on_drop: false }`
[INFO] [stdout] 6d1d97875f37e3aa05379efbf2e7369d1318e6992caa1f87c68c879271cf6cae
[INFO] running `Command { std: "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a07ec7d73c70d886a3291291552839106fc21802d2a92a597b6227a2b26240af
[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" "a07ec7d73c70d886a3291291552839106fc21802d2a92a597b6227a2b26240af", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling map_vec v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.26s
[INFO] running `Command { std: "docker" "inspect" "a07ec7d73c70d886a3291291552839106fc21802d2a92a597b6227a2b26240af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a07ec7d73c70d886a3291291552839106fc21802d2a92a597b6227a2b26240af", kill_on_drop: false }`
[INFO] [stdout] a07ec7d73c70d886a3291291552839106fc21802d2a92a597b6227a2b26240af
[INFO] running `Command { std: "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] 88f3a95648b7e182c0d003982045b3d2a1540b2fd284eacbbf07383ba2d8bef6
[INFO] running `Command { std: "docker" "start" "-a" "88f3a95648b7e182c0d003982045b3d2a1540b2fd284eacbbf07383ba2d8bef6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/map_vec-666fa3c5610b3219
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test map::map_serde::test_serde ... ok
[INFO] [stdout] test map::test_map::test_conflict_remove ... ok
[INFO] [stdout] test map::test_map::test_create_capacity_zero ... ok
[INFO] [stdout] test map::test_map::test_eq ... ok
[INFO] [stdout] test map::test_map::test_find_mut ... ok
[INFO] [stdout] test map::test_map::test_from_iter ... ok
[INFO] [stdout] test map::test_map::test_drops ... ok
[INFO] [stdout] test map::test_map::test_index ... ok
[INFO] [stdout] test map::test_map::test_empty_entry ... ok
[INFO] [stdout] test map::test_map::test_empty_remove ... ok
[INFO] [stdout] test map::test_map::test_extend_ref ... ok
[INFO] [stdout] test map::test_map::test_find ... ok
[INFO] [stdout] test map::test_map::test_clone ... ok
[INFO] [stdout] test map::test_map::test_empty_iter ... ok
[INFO] [stdout] test map::test_map::test_capacity_not_less_than_len ... ok
[INFO] [stdout] test map::test_map::test_entry_take_doesnt_corrupt ... ok
[INFO] [stdout] test map::test_map::test_insert_conflicts ... ok
[INFO] [stdout] test map::test_map::test_entry ... ok
[INFO] [stdout] test map::test_map::test_into_iter_drops ... ok
[INFO] [stdout] test map::test_map::test_remove ... ok
[INFO] [stdout] test map::test_map::test_remove_entry ... ok
[INFO] [stdout] test map::test_map::test_iter_mut_len ... ok
[INFO] [stdout] test map::test_map::test_mut_size_hint ... ok
[INFO] [stdout] test map::test_map::test_iter_len ... ok
[INFO] [stdout] test map::test_map::test_is_empty ... ok
[INFO] [stdout] test map::test_map::test_occupied_entry_key ... ok
[INFO] [stdout] test map::test_map::test_retain ... ok
[INFO] [stdout] test set::test_set::test_difference ... ok
[INFO] [stdout] test set::test_set::test_disjoint ... ok
[INFO] [stdout] test map::test_map::test_insert_overwrite ... ok
[INFO] [stdout] test map::test_map::test_show ... ok
[INFO] [stdout] test map::test_map::test_iterate ... ok
[INFO] [stdout] test map::test_map::test_vacant_entry_key ... ok
[INFO] [stdout] test map::test_map::test_insert ... ok
[INFO] [stdout] test map::test_map::test_keys ... ok
[INFO] [stdout] test map::test_map::test_values ... ok
[INFO] [stdout] test map::test_map::test_size_hint ... ok
[INFO] [stdout] test map::test_map::test_values_mut ... ok
[INFO] [stdout] test map::test_map::test_zero_capacities ... ok
[INFO] [stdout] test map::test_map::test_reserve_shrink_to_fit ... ok
[INFO] [stdout] test set::test_set::test_show ... ok
[INFO] [stdout] test set::test_set::test_subset_and_superset ... ok
[INFO] [stdout] test set::test_set::test_union ... ok
[INFO] [stdout] test set::test_set::test_zero_capacities ... ok
[INFO] [stdout] test set::test_set::test_drain ... ok
[INFO] [stdout] test set::test_set::test_eq ... ok
[INFO] [stdout] test set::test_set::test_move_iter ... ok
[INFO] [stdout] test set::test_set::test_replace ... ok
[INFO] [stdout] test set::test_set::test_retain ... ok
[INFO] [stdout] test set::test_set::test_symmetric_difference ... ok
[INFO] [stdout] test set::test_set::test_extend_ref ... ok
[INFO] [stdout] test set::test_set::test_intersection ... ok
[INFO] [stdout] test set::test_set::test_trivial_drain ... ok
[INFO] [stdout] test set::test_set::test_iterate ... ok
[INFO] [stdout] test set::test_set::test_from_iter ... ok
[INFO] [stdout] test map::test_map::test_index_nonexistent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests map_vec
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/set.rs - set::Set (line 13) ... ok
[INFO] [stdout] test src/map.rs - map::Map (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "88f3a95648b7e182c0d003982045b3d2a1540b2fd284eacbbf07383ba2d8bef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88f3a95648b7e182c0d003982045b3d2a1540b2fd284eacbbf07383ba2d8bef6", kill_on_drop: false }`
[INFO] [stdout] 88f3a95648b7e182c0d003982045b3d2a1540b2fd284eacbbf07383ba2d8bef6