[INFO] fetching crate btreemultimap 0.1.0... [INFO] testing btreemultimap-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate btreemultimap 0.1.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate btreemultimap 0.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 0ca85a9cb1b1775673e81a502574d51382e24d68b0daacef12b8408e6907cd0b [INFO] running `Command { std: "docker" "start" "-a" "0ca85a9cb1b1775673e81a502574d51382e24d68b0daacef12b8408e6907cd0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ca85a9cb1b1775673e81a502574d51382e24d68b0daacef12b8408e6907cd0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ca85a9cb1b1775673e81a502574d51382e24d68b0daacef12b8408e6907cd0b", kill_on_drop: false }` [INFO] [stdout] 0ca85a9cb1b1775673e81a502574d51382e24d68b0daacef12b8408e6907cd0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ebb92c46ff973fb1fd4ba9ae4f949dcc0c6ac8f814ad39e5f54198cb0e3c852 [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" "3ebb92c46ff973fb1fd4ba9ae4f949dcc0c6ac8f814ad39e5f54198cb0e3c852", kill_on_drop: false }` [INFO] [stderr] Compiling btreemultimap v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `Command { std: "docker" "inspect" "3ebb92c46ff973fb1fd4ba9ae4f949dcc0c6ac8f814ad39e5f54198cb0e3c852", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ebb92c46ff973fb1fd4ba9ae4f949dcc0c6ac8f814ad39e5f54198cb0e3c852", kill_on_drop: false }` [INFO] [stdout] 3ebb92c46ff973fb1fd4ba9ae4f949dcc0c6ac8f814ad39e5f54198cb0e3c852 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 866f85b65349bb6155d0445acf61f4f58dee3014fbccaf6b9653c80dfc3eff4a [INFO] running `Command { std: "docker" "start" "-a" "866f85b65349bb6155d0445acf61f4f58dee3014fbccaf6b9653c80dfc3eff4a", kill_on_drop: false }` [INFO] [stderr] Compiling serde_test v1.0.136 [INFO] [stderr] Compiling btreemultimap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:1170:9 [INFO] [stdout] | [INFO] [stdout] 1170 | &m[&1]; [INFO] [stdout] | ^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1170 | let _ = &m[&1]; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.21s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/btreemultimap-2f367c861db90405) [INFO] running `Command { std: "docker" "inspect" "866f85b65349bb6155d0445acf61f4f58dee3014fbccaf6b9653c80dfc3eff4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "866f85b65349bb6155d0445acf61f4f58dee3014fbccaf6b9653c80dfc3eff4a", kill_on_drop: false }` [INFO] [stdout] 866f85b65349bb6155d0445acf61f4f58dee3014fbccaf6b9653c80dfc3eff4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6dcdcbb5c07e1e2de80fd8639eb03d89ffa1ded9860841d3e3495bab685448b9 [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" "6dcdcbb5c07e1e2de80fd8639eb03d89ffa1ded9860841d3e3495bab685448b9", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/lib.rs:1170:9 [INFO] [stderr] | [INFO] [stderr] 1170 | &m[&1]; [INFO] [stderr] | ^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 1170 | let _ = &m[&1]; [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `btreemultimap` (lib test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/btreemultimap-2f367c861db90405) [INFO] [stdout] [INFO] [stdout] running 45 tests [INFO] [stdout] test serde::tests::test_empty ... ok [INFO] [stdout] test tests::clear ... ok [INFO] [stdout] test tests::contains_key_false ... ok [INFO] [stdout] test tests::contains_key_true ... ok [INFO] [stdout] test serde::tests::test_single ... ok [INFO] [stdout] test tests::create ... ok [INFO] [stdout] test tests::get_mut ... ok [INFO] [stdout] test tests::insert_many_again ... ok [INFO] [stdout] test tests::intoiterator_consuming ... ok [INFO] [stdout] test tests::insert_many_from_slice_again ... ok [INFO] [stdout] test tests::insert_many_from_slice ... ok [INFO] [stdout] test tests::intoiterator_for_mutable_reference_type ... ok [INFO] [stdout] test tests::intoiterator_for_reference_type ... ok [INFO] [stdout] test tests::is_empty_false ... ok [INFO] [stdout] test tests::is_empty_true ... ok [INFO] [stdout] test tests::keys ... ok [INFO] [stdout] test serde::tests::test_multiple ... ok [INFO] [stdout] test tests::insert_many ... ok [INFO] [stdout] test tests::get_not_present ... ok [INFO] [stdout] test tests::iter ... ok [INFO] [stdout] test tests::get_present ... ok [INFO] [stdout] test tests::get_vec_mut ... ok [INFO] [stdout] test tests::get_vec_present ... ok [INFO] [stdout] test tests::index ... ok [INFO] [stdout] test tests::get_vec_not_present ... ok [INFO] [stdout] test tests::insert ... ok [INFO] [stdout] test tests::insert_existing ... ok [INFO] [stdout] test tests::retain_removes_element ... 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_multimap ... ok [INFO] [stdout] test tests::retain_also_removes_empty_vector ... ok [INFO] [stdout] test tests::test_extend_ref_btreemap ... ok [INFO] [stdout] test tests::remove_not_present ... ok [INFO] [stdout] test tests::len ... ok [INFO] [stdout] test tests::test_default ... ok [INFO] [stdout] test tests::remove_present ... ok [INFO] [stdout] test tests::test_extend_consuming_btree_hashmap ... ok [INFO] [stdout] test tests::test_extend_ref_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] [stderr] Doc-tests btreemultimap [INFO] [stdout] test tests::new ... ok [INFO] [stdout] test tests::index_no_entry - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test src/lib.rs - BTreeMultiMap::get_vec_mut (line 347) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::insert_many_from_slice (line 163) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::insert_many (line 138) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::insert (line 113) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::get_mut (line 277) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::get_vec (line 302) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::contains_key (line 190) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::clear (line 416) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::get (line 254) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::iter_mut (line 481) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::is_empty (line 399) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::get_key_values (line 324) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::is_vec (line 373) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::iter (line 455) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::new (line 94) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::entry (line 511) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::keys (line 433) ... ok [INFO] [stdout] test src/lib.rs - btreemultimap (line 1076) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::len (line 209) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::retain (line 547) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::range (line 590) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::range_mut (line 637) ... ok [INFO] [stdout] test src/lib.rs - BTreeMultiMap::remove (line 230) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.81s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6dcdcbb5c07e1e2de80fd8639eb03d89ffa1ded9860841d3e3495bab685448b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6dcdcbb5c07e1e2de80fd8639eb03d89ffa1ded9860841d3e3495bab685448b9", kill_on_drop: false }` [INFO] [stdout] 6dcdcbb5c07e1e2de80fd8639eb03d89ffa1ded9860841d3e3495bab685448b9