[INFO] fetching crate isomorphism 0.1.3...
[INFO] testing isomorphism-0.1.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate isomorphism 0.1.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate isomorphism 0.1.3 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 isomorphism 0.1.3
[INFO] finished tweaking crates.io crate isomorphism 0.1.3
[INFO] tweaked toml for crates.io crate isomorphism 0.1.3 written to /workspace/builds/worker-1/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-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" "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] e76a504d4d8d8e1dab2828f94a5b3bb6ce5d53ad4e9bf398de533cbea5326b68
[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" "e76a504d4d8d8e1dab2828f94a5b3bb6ce5d53ad4e9bf398de533cbea5326b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e76a504d4d8d8e1dab2828f94a5b3bb6ce5d53ad4e9bf398de533cbea5326b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e76a504d4d8d8e1dab2828f94a5b3bb6ce5d53ad4e9bf398de533cbea5326b68", kill_on_drop: false }`
[INFO] [stdout] e76a504d4d8d8e1dab2828f94a5b3bb6ce5d53ad4e9bf398de533cbea5326b68
[INFO] running `Command { std: "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" "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] c05f8debcbcee2f65dad754effb442e39be430ac4211252864822c2d6b8b2819
[INFO] running `Command { std: "docker" "start" "-a" "c05f8debcbcee2f65dad754effb442e39be430ac4211252864822c2d6b8b2819", kill_on_drop: false }`
[INFO] [stderr]    Compiling isomorphism v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "c05f8debcbcee2f65dad754effb442e39be430ac4211252864822c2d6b8b2819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c05f8debcbcee2f65dad754effb442e39be430ac4211252864822c2d6b8b2819", kill_on_drop: false }`
[INFO] [stdout] c05f8debcbcee2f65dad754effb442e39be430ac4211252864822c2d6b8b2819
[INFO] running `Command { std: "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" "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] 152b46b6142bc85afccf408782b5ed5c49e2801003ae8cf88dfc3145cc55c1bc
[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" "152b46b6142bc85afccf408782b5ed5c49e2801003ae8cf88dfc3145cc55c1bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling quickcheck v0.6.2
[INFO] [stderr]    Compiling isomorphism v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.99s
[INFO] running `Command { std: "docker" "inspect" "152b46b6142bc85afccf408782b5ed5c49e2801003ae8cf88dfc3145cc55c1bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "152b46b6142bc85afccf408782b5ed5c49e2801003ae8cf88dfc3145cc55c1bc", kill_on_drop: false }`
[INFO] [stdout] 152b46b6142bc85afccf408782b5ed5c49e2801003ae8cf88dfc3145cc55c1bc
[INFO] running `Command { std: "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" "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] 3284f37416a3f526647f87e35fb60a97cdce9331be92f7e1af4e9d10729ba027
[INFO] running `Command { std: "docker" "start" "-a" "3284f37416a3f526647f87e35fb60a97cdce9331be92f7e1af4e9d10729ba027", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/isomorphism-4d7fb4e77a646ebf
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test bucket::tests::test_empty_vec ... ok
[INFO] [stdout] test bucket::tests::test_full_vec ... ok
[INFO] [stdout] test bitfield::test::iterator_results_are_ordered ... ok
[INFO] [stdout] test bitfield::test::iterator_results_equal_number ... ok
[INFO] [stdout] test test::test_iteration_empty ... ok
[INFO] [stdout] test bitfield::test::one_at ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/main-2ae5169a926d239e
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test remove_from_empty ... ok
[INFO] [stdout] test test_capacity ... ok
[INFO] [stdout] test get_after_insert ... ok
[INFO] [stdout] test get_before_insert ... ok
[INFO] [stdout] test iterate ... ok
[INFO] [stdout] test iterate_by_ref ... ok
[INFO] [stdout] test insert ... ok
[INFO] [stderr]    Doc-tests isomorphism
[INFO] [stdout] test insert_unique ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<LH, RH, B>::capacity (line 47) ... ok
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<LH, RH, B>::left_hasher (line 60) ... ok
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<LH, RH, B>::bitfield (line 106) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::capacity (line 83) ... ok
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<RandomState, RandomState, DefaultBitField>::new (line 32) ... ok
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<LH, RH, B>::right_hasher (line 82) ... ok
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<LH, RH, B>::finish (line 124) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::is_empty (line 117) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::len (line 97) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R>::new (line 70) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::iter (line 132) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::get_right (line 496) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::remove_left (line 523) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::insert (line 276) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::get_left (line 471) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::remove_right (line 558) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3284f37416a3f526647f87e35fb60a97cdce9331be92f7e1af4e9d10729ba027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3284f37416a3f526647f87e35fb60a97cdce9331be92f7e1af4e9d10729ba027", kill_on_drop: false }`
[INFO] [stdout] 3284f37416a3f526647f87e35fb60a97cdce9331be92f7e1af4e9d10729ba027