[INFO] fetching crate multimap 0.8.1...
[INFO] testing multimap-0.8.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate multimap 0.8.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate multimap 0.8.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multimap 0.8.1
[INFO] finished tweaking crates.io crate multimap 0.8.1
[INFO] tweaked toml for crates.io crate multimap 0.8.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] 07b4b72071e7f16bf08ba0f329bdc434038caf11f7afd4c1cb2ebec45c4c52f5
[INFO] running `Command { std: "docker" "start" "-a" "07b4b72071e7f16bf08ba0f329bdc434038caf11f7afd4c1cb2ebec45c4c52f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07b4b72071e7f16bf08ba0f329bdc434038caf11f7afd4c1cb2ebec45c4c52f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b4b72071e7f16bf08ba0f329bdc434038caf11f7afd4c1cb2ebec45c4c52f5", kill_on_drop: false }`
[INFO] [stdout] 07b4b72071e7f16bf08ba0f329bdc434038caf11f7afd4c1cb2ebec45c4c52f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57df8a819c60f342bd01218ee808f5974c0f22f205994851f174a30475a3543d
[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" "57df8a819c60f342bd01218ee808f5974c0f22f205994851f174a30475a3543d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling multimap v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.45s
[INFO] running `Command { std: "docker" "inspect" "57df8a819c60f342bd01218ee808f5974c0f22f205994851f174a30475a3543d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57df8a819c60f342bd01218ee808f5974c0f22f205994851f174a30475a3543d", kill_on_drop: false }`
[INFO] [stdout] 57df8a819c60f342bd01218ee808f5974c0f22f205994851f174a30475a3543d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da58a6de867e5b74054fb86379bb4962d7406f0e8114efc8e3f2131b3858687c
[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" "da58a6de867e5b74054fb86379bb4962d7406f0e8114efc8e3f2131b3858687c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_test v1.0.114
[INFO] [stderr]    Compiling multimap v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `Command { std: "docker" "inspect" "da58a6de867e5b74054fb86379bb4962d7406f0e8114efc8e3f2131b3858687c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da58a6de867e5b74054fb86379bb4962d7406f0e8114efc8e3f2131b3858687c", kill_on_drop: false }`
[INFO] [stdout] da58a6de867e5b74054fb86379bb4962d7406f0e8114efc8e3f2131b3858687c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d2023b7ee32d89eb859532a3e100abfb46f55cccf8f61339cc31888c407b79df
[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" "d2023b7ee32d89eb859532a3e100abfb46f55cccf8f61339cc31888c407b79df", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/multimap-1d5cce7044519ede
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test serde::tests::test_empty ... ok
[INFO] [stdout] test serde::tests::test_single ... ok
[INFO] [stdout] test tests::capacity ... ok
[INFO] [stdout] test tests::get_mut ... ok
[INFO] [stdout] test tests::get_present ... ok
[INFO] [stdout] test tests::get_vec_mut ... ok
[INFO] [stdout] test tests::get_vec_not_present ... ok
[INFO] [stdout] test tests::contains_key_true ... ok
[INFO] [stdout] test tests::create ... ok
[INFO] [stdout] test tests::contains_key_false ... ok
[INFO] [stdout] test tests::insert_existing ... ok
[INFO] [stdout] test serde::tests::test_multiple ... ok
[INFO] [stdout] test tests::insert_many ... ok
[INFO] [stdout] test tests::clear ... ok
[INFO] [stdout] test tests::get_not_present ... ok
[INFO] [stdout] test tests::index ... ok
[INFO] [stdout] test tests::get_vec_present ... ok
[INFO] [stdout] test tests::insert ... ok
[INFO] [stdout] test tests::insert_many_from_slice ... ok
[INFO] [stdout] test tests::insert_many_again ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::keys ... ok
[INFO] [stdout] test tests::intoiterator_for_mutable_reference_type ... ok
[INFO] [stdout] test tests::insert_many_from_slice_again ... ok
[INFO] [stdout] test tests::remove_not_present ... ok
[INFO] [stdout] test tests::len ... ok
[INFO] [stdout] test tests::remove_present ... ok
[INFO] [stdout] test tests::is_empty_false ... ok
[INFO] [stdout] test tests::intoiterator_consuming ... ok
[INFO] [stdout] test tests::retain_also_removes_empty_vector ... ok
[INFO] [stdout] test tests::intoiterator_for_reference_type ... ok
[INFO] [stdout] test tests::is_empty_true ... ok
[INFO] [stdout] test tests::new ... ok
[INFO] [stdout] test tests::retain_removes_element ... ok
[INFO] [stdout] test tests::test_default ... ok
[INFO] [stdout] test tests::test_extend_ref_hashmap ... ok
[INFO] [stdout] test tests::test_extend_ref_multimap ... ok
[INFO] [stdout] test tests::test_fmt_debug ... ok
[INFO] [stdout] test tests::test_entry ... ok
[INFO] [stdout] test tests::test_entry_vec ... ok
[INFO] [stdout] test tests::test_eq ... ok
[INFO] [stdout] test tests::test_extend_consuming_hashmap ... ok
[INFO] [stdout] test tests::test_extend_consuming_multimap ... ok
[INFO] [stdout] test tests::test_from_iterator ... ok
[INFO] [stdout] test tests::test_is_vec ... ok
[INFO] [stdout] test tests::test_macro ... ok
[INFO] [stdout] test tests::with_capacity ... ok
[INFO] [stdout] test tests::index_no_entry ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multimap
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::capacity (line 426) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::get (line 303) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::insert (line 163) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::get_mut (line 326) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::entry (line 598) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::insert_many (line 188) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::get_vec (line 351) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::clear (line 457) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::is_vec (line 399) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::is_empty (line 440) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::insert_many_from_slice (line 213) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::contains_key (line 240) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::get_vec_mut (line 373) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::with_capacity_and_hasher (line 144) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::with_capacity (line 109) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::iter_all (line 546) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::with_hasher (line 127) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::remove (line 279) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::iter_mut (line 519) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::iter (line 496) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::new (line 96) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::keys (line 474) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::len (line 259) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::iter_all_mut (line 569) ... ok
[INFO] [stdout] test src/lib.rs - multimap (line 862) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V, S>::retain (line 634) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d2023b7ee32d89eb859532a3e100abfb46f55cccf8f61339cc31888c407b79df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2023b7ee32d89eb859532a3e100abfb46f55cccf8f61339cc31888c407b79df", kill_on_drop: false }`
[INFO] [stdout] d2023b7ee32d89eb859532a3e100abfb46f55cccf8f61339cc31888c407b79df