[INFO] fetching crate multi_mut 0.1.3...
[INFO] testing multi_mut-0.1.3 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate multi_mut 0.1.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate multi_mut 0.1.3 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multi_mut 0.1.3
[INFO] finished tweaking crates.io crate multi_mut 0.1.3
[INFO] tweaked toml for crates.io crate multi_mut 0.1.3 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ba3f9bd5d2ad6fc2b8f7ff3d1673dc4caed4bcbcb95e31ec2def636b2dac043
[INFO] running `Command { std: "docker" "start" "-a" "6ba3f9bd5d2ad6fc2b8f7ff3d1673dc4caed4bcbcb95e31ec2def636b2dac043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ba3f9bd5d2ad6fc2b8f7ff3d1673dc4caed4bcbcb95e31ec2def636b2dac043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba3f9bd5d2ad6fc2b8f7ff3d1673dc4caed4bcbcb95e31ec2def636b2dac043", kill_on_drop: false }`
[INFO] [stdout] 6ba3f9bd5d2ad6fc2b8f7ff3d1673dc4caed4bcbcb95e31ec2def636b2dac043
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55cee4c9fd7baa7193a7ad95caa1015d5e347d03730b70a6521d13dec9fe8a24
[INFO] running `Command { std: "docker" "start" "-a" "55cee4c9fd7baa7193a7ad95caa1015d5e347d03730b70a6521d13dec9fe8a24", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling multi_mut v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "55cee4c9fd7baa7193a7ad95caa1015d5e347d03730b70a6521d13dec9fe8a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55cee4c9fd7baa7193a7ad95caa1015d5e347d03730b70a6521d13dec9fe8a24", kill_on_drop: false }`
[INFO] [stdout] 55cee4c9fd7baa7193a7ad95caa1015d5e347d03730b70a6521d13dec9fe8a24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22acfe0daece7add05e9cf2875557eabf313137ec32d473809a59034599113f9
[INFO] running `Command { std: "docker" "start" "-a" "22acfe0daece7add05e9cf2875557eabf313137ec32d473809a59034599113f9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling multi_mut v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "22acfe0daece7add05e9cf2875557eabf313137ec32d473809a59034599113f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22acfe0daece7add05e9cf2875557eabf313137ec32d473809a59034599113f9", kill_on_drop: false }`
[INFO] [stdout] 22acfe0daece7add05e9cf2875557eabf313137ec32d473809a59034599113f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13e6e2c7a7f40a2378bc7c306676c4f40a5df4977b678cbf135aa0c4b5215345
[INFO] running `Command { std: "docker" "start" "-a" "13e6e2c7a7f40a2378bc7c306676c4f40a5df4977b678cbf135aa0c4b5215345", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/multi_mut-5d7aa685f91909f8)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test tests_btree::test_multi_iter_over_capacity ... ok
[INFO] [stdout] test tests_btree::test_multi_nonexistent ... ok
[INFO] [stdout] test tests_btree::test_multi_iter_success ... ok
[INFO] [stdout] test tests_btree::test_multi_ref_success ... ok
[INFO] [stdout] test tests_btree::test_multi_success ... ok
[INFO] [stdout] test tests_btree::test_pair_nonexistent_key ... ok
[INFO] [stdout] test tests_btree::test_pair_overlap ... ok
[INFO] [stdout] test tests_btree::test_pair_panic_success ... ok
[INFO] [stdout] test tests_btree::test_pair_success ... ok
[INFO] [stdout] test tests_btree::test_triple_nonexistent_key ... ok
[INFO] [stdout] test tests_btree::test_triple_overlap_1 ... ok
[INFO] [stdout] test tests_btree::test_multi_iter_nonexistent - should panic ... ok
[INFO] [stdout] test tests_btree::test_triple_overlap_2 ... ok
[INFO] [stdout] test tests_btree::test_triple_overlap_3 ... ok
[INFO] [stdout] test tests_btree::test_multi_iter_same_key - should panic ... ok
[INFO] [stdout] test tests_btree::test_multi_over_capacity - should panic ... ok
[INFO] [stdout] test tests_btree::test_triple_overlap_4 ... ok
[INFO] [stdout] test tests_btree::test_multi_ref_nonexistent - should panic ... ok
[INFO] [stdout] test tests_btree::test_multi_same_key - should panic ... ok
[INFO] [stdout] test tests_btree::test_pair_panic_nonexistent_key - should panic ... ok
[INFO] [stdout] test tests_btree::test_pair_panic_overlap - should panic ... ok
[INFO] [stdout] test tests_btree::test_triple_panic_nonexistent_key - should panic ... ok
[INFO] [stdout] test tests_btree::test_triple_panic_overlap_1 - should panic ... ok
[INFO] [stdout] test tests_btree::test_triple_panic_overlap_2 - should panic ... ok
[INFO] [stdout] test tests_btree::test_triple_panic_overlap_3 - should panic ... ok
[INFO] [stdout] test tests_btree::test_triple_panic_success ... ok
[INFO] [stdout] test tests_btree::test_triple_panic_overlap_4 - should panic ... ok
[INFO] [stdout] test tests_btree::test_triple_success ... ok
[INFO] [stdout] test tests_hash::test_multi_iter_nonexistent - should panic ... ok
[INFO] [stdout] test tests_hash::test_multi_iter_over_capacity ... ok
[INFO] [stdout] test tests_hash::test_multi_iter_same_key - should panic ... ok
[INFO] [stdout] test tests_hash::test_multi_iter_success ... ok
[INFO] [stdout] test tests_hash::test_multi_nonexistent ... ok
[INFO] [stdout] test tests_hash::test_multi_over_capacity - should panic ... ok
[INFO] [stdout] test tests_hash::test_multi_ref_nonexistent - should panic ... ok
[INFO] [stdout] test tests_hash::test_multi_ref_success ... ok
[INFO] [stdout] test tests_hash::test_multi_success ... ok
[INFO] [stdout] test tests_hash::test_multi_same_key - should panic ... ok
[INFO] [stdout] test tests_hash::test_pair_nonexistent_key ... ok
[INFO] [stdout] test tests_hash::test_pair_overlap ... ok
[INFO] [stdout] test tests_hash::test_pair_panic_nonexistent_key - should panic ... ok
[INFO] [stdout] test tests_hash::test_pair_panic_overlap - should panic ... ok
[INFO] [stdout] test tests_hash::test_pair_panic_success ... ok
[INFO] [stdout] test tests_hash::test_pair_success ... ok
[INFO] [stdout] test tests_hash::test_triple_overlap_1 ... ok
[INFO] [stdout] test tests_hash::test_triple_nonexistent_key ... ok
[INFO] [stdout] test tests_hash::test_triple_overlap_2 ... ok
[INFO] [stdout] test tests_hash::test_triple_overlap_3 ... ok
[INFO] [stdout] test tests_hash::test_triple_overlap_4 ... ok
[INFO] [stdout] test tests_hash::test_triple_panic_nonexistent_key - should panic ... ok
[INFO] [stdout] test tests_hash::test_triple_panic_overlap_1 - should panic ... ok
[INFO] [stdout] test tests_hash::test_triple_panic_overlap_2 - should panic ... ok
[INFO] [stdout] test tests_hash::test_triple_panic_overlap_3 - should panic ... ok
[INFO] [stdout] test tests_hash::test_triple_panic_overlap_4 - should panic ... ok
[INFO] [stdout] test tests_hash::test_triple_panic_success ... ok
[INFO] [stdout] test tests_hash::test_triple_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multi_mut
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13e6e2c7a7f40a2378bc7c306676c4f40a5df4977b678cbf135aa0c4b5215345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13e6e2c7a7f40a2378bc7c306676c4f40a5df4977b678cbf135aa0c4b5215345", kill_on_drop: false }`
[INFO] [stdout] 13e6e2c7a7f40a2378bc7c306676c4f40a5df4977b678cbf135aa0c4b5215345