[INFO] fetching crate immutable-map 0.1.2...
[INFO] testing immutable-map-0.1.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate immutable-map 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate immutable-map 0.1.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate immutable-map 0.1.2
[INFO] finished tweaking crates.io crate immutable-map 0.1.2
[INFO] tweaked toml for crates.io crate immutable-map 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4693615189f1be59053b82049d30af1b06c2331ab4c799869678008a8175a6fc
[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" "4693615189f1be59053b82049d30af1b06c2331ab4c799869678008a8175a6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4693615189f1be59053b82049d30af1b06c2331ab4c799869678008a8175a6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4693615189f1be59053b82049d30af1b06c2331ab4c799869678008a8175a6fc", kill_on_drop: false }`
[INFO] [stdout] 4693615189f1be59053b82049d30af1b06c2331ab4c799869678008a8175a6fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc3c61ab7a6d6ed404dce647a134ed9282ef2feca4cde3a0b28d357172e7b86d
[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" "cc3c61ab7a6d6ed404dce647a134ed9282ef2feca4cde3a0b28d357172e7b86d", kill_on_drop: false }`
[INFO] [stderr]    Compiling immutable-map v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "cc3c61ab7a6d6ed404dce647a134ed9282ef2feca4cde3a0b28d357172e7b86d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc3c61ab7a6d6ed404dce647a134ed9282ef2feca4cde3a0b28d357172e7b86d", kill_on_drop: false }`
[INFO] [stdout] cc3c61ab7a6d6ed404dce647a134ed9282ef2feca4cde3a0b28d357172e7b86d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--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] 7d442a5512b4334d2866679ca855d1bd0fa1e00a59b3ab10da234787523b4838
[INFO] running `Command { std: "docker" "start" "-a" "7d442a5512b4334d2866679ca855d1bd0fa1e00a59b3ab10da234787523b4838", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling quickcheck v0.4.1
[INFO] [stderr]    Compiling immutable-map v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.47s
[INFO] running `Command { std: "docker" "inspect" "7d442a5512b4334d2866679ca855d1bd0fa1e00a59b3ab10da234787523b4838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d442a5512b4334d2866679ca855d1bd0fa1e00a59b3ab10da234787523b4838", kill_on_drop: false }`
[INFO] [stdout] 7d442a5512b4334d2866679ca855d1bd0fa1e00a59b3ab10da234787523b4838
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f5c83d686a1a937eabe720eff609fca2930e86b0fa67ea6670bdfd6c9531f44
[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" "7f5c83d686a1a937eabe720eff609fca2930e86b0fa67ea6670bdfd6c9531f44", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/immutable_map-021cc4d613b74255
[INFO] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test map::quickcheck::check_get ... ok
[INFO] [stdout] test map::quickcheck::check_insert_if_absent ... ok
[INFO] [stdout] test map::quickcheck::check_iter_size_hint ... ok
[INFO] [stdout] test map::quickcheck::check_range_rev ... ok
[INFO] [stdout] test map::quickcheck::check_insert_or_update ... ok
[INFO] [stdout] test map::quickcheck::check_is_empty ... ok
[INFO] [stdout] test map::test::test_debug ... ok
[INFO] [stdout] test map::test::test_delete_max ... ok
[INFO] [stdout] test map::test::test_delete_min ... ok
[INFO] [stdout] test map::quickcheck::check_length ... ok
[INFO] [stdout] test map::test::test_insert ... ok
[INFO] [stdout] test map::test::test_is_empty ... ok
[INFO] [stdout] test map::quickcheck::check_rev_iter ... ok
[INFO] [stdout] test map::test::test_range ... ok
[INFO] [stdout] test map::test::test_remove ... ok
[INFO] [stdout] test map::quickcheck::check_iter ... ok
[INFO] [stdout] test map::test::test_range_rev ... ok
[INFO] [stdout] test map::quickcheck::check_delete_min ... ok
[INFO] [stdout] test map::test::test_rev_iter ... ok
[INFO] [stdout] test map::quickcheck::check_keys ... ok
[INFO] [stdout] test map::test::test_iter ... ok
[INFO] [stdout] test map::quickcheck::check_range ... ok
[INFO] [stdout] test map::quickcheck::check_delete_max ... ok
[INFO] [stdout] test map::quickcheck::check_neq ... ok
[INFO] [stdout] test set::quickcheck::check_contains ... ok
[INFO] [stdout] test map::quickcheck::check_eq ... ok
[INFO] [stdout] test map::quickcheck::check_values ... ok
[INFO] [stdout] test set::quickcheck::check_delete_min ... ok
[INFO] [stdout] test set::quickcheck::check_insert_if_absent ... ok
[INFO] [stdout] test set::quickcheck::check_delete_max ... ok
[INFO] [stdout] test set::quickcheck::check_iter ... ok
[INFO] [stdout] test map::quickcheck::check_update ... ok
[INFO] [stdout] test map::quickcheck::check_remove ... ok
[INFO] [stdout] test set::quickcheck::check_is_empty ... ok
[INFO] [stdout] test set::quickcheck::check_intersection ... ok
[INFO] [stdout] test set::quickcheck::check_is_disjoint ... ok
[INFO] [stdout] test set::quickcheck::check_eq ... ok
[INFO] [stdout] test set::quickcheck::check_iter_size_hint ... ok
[INFO] [stdout] test set::test::test_debug ... ok
[INFO] [stdout] test set::quickcheck::check_rev_iter ... ok
[INFO] [stdout] test set::test::test_delete_max ... ok
[INFO] [stdout] test set::test::test_eq ... ok
[INFO] [stdout] test set::test::test_insert ... ok
[INFO] [stdout] test set::test::test_is_empty ... ok
[INFO] [stdout] test set::test::test_iter ... ok
[INFO] [stdout] test set::test::test_neq ... ok
[INFO] [stdout] test set::test::test_delete_min ... ok
[INFO] [stdout] test set::test::test_range ... ok
[INFO] [stdout] test set::quickcheck::check_range ... ok
[INFO] [stdout] test set::quickcheck::check_is_subset ... ok
[INFO] [stdout] test set::test::test_rev_iter ... ok
[INFO] [stdout] test set::test::test_range_rev ... ok
[INFO] [stdout] test set::test::test_remove ... ok
[INFO] [stdout] test set::quickcheck::check_remove ... ok
[INFO] [stdout] test set::quickcheck::check_range_rev ... ok
[INFO] [stdout] test set::quickcheck::check_length ... ok
[INFO] [stdout] test map::quickcheck::check_remove_all ... ok
[INFO] [stdout] test set::quickcheck::check_remove_all ... ok
[INFO] [stdout] test set::quickcheck::check_difference ... ok
[INFO] [stdout] test set::quickcheck::check_is_superset ... ok
[INFO] [stdout] test set::quickcheck::check_neq ... ok
[INFO] [stdout] test set::quickcheck::check_symmetric_difference ... ok
[INFO] [stdout] test set::quickcheck::check_union ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests immutable-map
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test src/map.rs - map::TreeMap (line 19) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::insert (line 256) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::is_empty (line 78) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::contains_key (line 207) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::len (line 64) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::new (line 50) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::get (line 180) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::keys (line 135) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::insert_or_update (line 341) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::range (line 228) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::iter (line 95) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::insert_if_absent (line 281) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::delete_min (line 366) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::delete_max (line 398) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::update (line 310) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::rev_iter (line 115) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::intersection (line 196) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::insert (line 333) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::contains (line 150) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::remove (line 433) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::delete_max (line 407) ... ok
[INFO] [stdout] test src/map.rs - map::TreeMap<K, V>::values (line 155) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet (line 17) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::is_empty (line 72) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::is_disjoint (line 277) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::insert_if_absent (line 354) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::delete_min (line 377) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::difference (line 236) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::is_subset (line 295) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::new (line 44) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::len (line 58) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::iter (line 89) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::symmetric_difference (line 256) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::is_superset (line 313) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::rev_iter (line 109) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::range (line 171) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::remove (line 441) ... ok
[INFO] [stdout] test src/set.rs - set::TreeSet<V>::union (line 216) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7f5c83d686a1a937eabe720eff609fca2930e86b0fa67ea6670bdfd6c9531f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f5c83d686a1a937eabe720eff609fca2930e86b0fa67ea6670bdfd6c9531f44", kill_on_drop: false }`
[INFO] [stdout] 7f5c83d686a1a937eabe720eff609fca2930e86b0fa67ea6670bdfd6c9531f44