[INFO] fetching crate btreemultimap 0.1.0...
[INFO] testing btreemultimap-0.1.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate btreemultimap 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate btreemultimap 0.1.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate btreemultimap 0.1.0
[INFO] finished tweaking crates.io crate btreemultimap 0.1.0
[INFO] tweaked toml for crates.io crate btreemultimap 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] ca2ef3c7edafeec3d7b7c6e6f84661083599b7934475bc27b3840d123a6301dc
[INFO] running `Command { std: "docker" "start" "-a" "ca2ef3c7edafeec3d7b7c6e6f84661083599b7934475bc27b3840d123a6301dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca2ef3c7edafeec3d7b7c6e6f84661083599b7934475bc27b3840d123a6301dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca2ef3c7edafeec3d7b7c6e6f84661083599b7934475bc27b3840d123a6301dc", kill_on_drop: false }`
[INFO] [stdout] ca2ef3c7edafeec3d7b7c6e6f84661083599b7934475bc27b3840d123a6301dc
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c65c390424c81cc044728f138d2de0eb8af65f643285a79628a9dff88f755829
[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" "c65c390424c81cc044728f138d2de0eb8af65f643285a79628a9dff88f755829", kill_on_drop: false }`
[INFO] [stderr]    Compiling btreemultimap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "c65c390424c81cc044728f138d2de0eb8af65f643285a79628a9dff88f755829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c65c390424c81cc044728f138d2de0eb8af65f643285a79628a9dff88f755829", kill_on_drop: false }`
[INFO] [stdout] c65c390424c81cc044728f138d2de0eb8af65f643285a79628a9dff88f755829
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 03742b0f04a9209d534392cde07cb0da3787d35164d8c0d2c248d23df912f17d
[INFO] running `Command { std: "docker" "start" "-a" "03742b0f04a9209d534392cde07cb0da3787d35164d8c0d2c248d23df912f17d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde_test v1.0.126
[INFO] [stderr]    Compiling btreemultimap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "03742b0f04a9209d534392cde07cb0da3787d35164d8c0d2c248d23df912f17d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03742b0f04a9209d534392cde07cb0da3787d35164d8c0d2c248d23df912f17d", kill_on_drop: false }`
[INFO] [stdout] 03742b0f04a9209d534392cde07cb0da3787d35164d8c0d2c248d23df912f17d
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dffe96d618db9934cee9f2dfb129a248e4879534b9798394c331d2c0ba255796
[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" "dffe96d618db9934cee9f2dfb129a248e4879534b9798394c331d2c0ba255796", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/btreemultimap-3cd5767cc61bec10)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test serde::tests::test_single ... ok
[INFO] [stdout] test tests::get_vec_present ... ok
[INFO] [stdout] test tests::index ... ok
[INFO] [stdout] test serde::tests::test_multiple ... ok
[INFO] [stdout] test tests::clear ... ok
[INFO] [stdout] test tests::insert ... ok
[INFO] [stdout] test tests::insert_existing ... ok
[INFO] [stdout] test tests::insert_many ... 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::get_mut ... ok
[INFO] [stdout] test tests::get_not_present ... ok
[INFO] [stdout] test tests::get_present ... ok
[INFO] [stdout] test tests::insert_many_from_slice ... ok
[INFO] [stdout] test tests::get_vec_mut ... ok
[INFO] [stdout] test tests::get_vec_not_present ... ok
[INFO] [stdout] test tests::intoiterator_for_mutable_reference_type ... ok
[INFO] [stdout] test tests::is_empty_false ... ok
[INFO] [stdout] test tests::is_empty_true ... ok
[INFO] [stdout] test tests::insert_many_from_slice_again ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::intoiterator_for_reference_type ... ok
[INFO] [stdout] test tests::len ... ok
[INFO] [stdout] test tests::intoiterator_consuming ... ok
[INFO] [stdout] test tests::new ... ok
[INFO] [stdout] test tests::remove_not_present ... ok
[INFO] [stdout] test tests::retain_also_removes_empty_vector ... ok
[INFO] [stdout] test tests::test_default ... ok
[INFO] [stdout] test serde::tests::test_empty ... ok
[INFO] [stdout] test tests::test_entry ... ok
[INFO] [stdout] test tests::test_entry_vec ... ok
[INFO] [stdout] test tests::test_extend_ref_btreemap ... ok
[INFO] [stdout] test tests::test_is_vec ... ok
[INFO] [stdout] test tests::insert_many_again ... ok
[INFO] [stdout] test tests::test_macro ... ok
[INFO] [stdout] test tests::test_extend_consuming_multimap ... ok
[INFO] [stdout] test tests::remove_present ... ok
[INFO] [stdout] test tests::test_extend_ref_multimap ... ok
[INFO] [stdout] test tests::retain_removes_element ... ok
[INFO] [stdout] test tests::test_eq ... ok
[INFO] [stdout] test tests::test_from_iterator ... ok
[INFO] [stdout] test tests::test_extend_consuming_btree_hashmap ... ok
[INFO] [stdout] test tests::keys ... ok
[INFO] [stderr]    Doc-tests btreemultimap
[INFO] [stdout] test tests::index_no_entry ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::insert (line 113) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::get (line 254) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::insert_many (line 138) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::contains_key (line 190) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::is_vec (line 373) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::clear (line 416) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::get_vec (line 302) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::get_vec_mut (line 347) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::entry (line 511) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::iter_mut (line 481) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::iter (line 455) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::is_empty (line 399) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::get_mut (line 277) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::insert_many_from_slice (line 163) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::get_key_values (line 324) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::new (line 94) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::keys (line 433) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::range (line 590) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::len (line 209) ... ok
[INFO] [stdout] test src/lib.rs - btreemultimap (line 1076) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::remove (line 230) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::range_mut (line 637) ... ok
[INFO] [stdout] test src/lib.rs - BTreeMultiMap<K, V>::retain (line 547) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.83s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dffe96d618db9934cee9f2dfb129a248e4879534b9798394c331d2c0ba255796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dffe96d618db9934cee9f2dfb129a248e4879534b9798394c331d2c0ba255796", kill_on_drop: false }`
[INFO] [stdout] dffe96d618db9934cee9f2dfb129a248e4879534b9798394c331d2c0ba255796