[INFO] fetching crate multi_mut 0.1.3...
[INFO] testing multi_mut-0.1.3 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate multi_mut 0.1.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate multi_mut 0.1.3 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 3205cd5986a8da42acf489b89ae0c738e1adece461510c4136cd5d0e07b4a9d5
[INFO] running `Command { std: "docker" "start" "-a" "3205cd5986a8da42acf489b89ae0c738e1adece461510c4136cd5d0e07b4a9d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3205cd5986a8da42acf489b89ae0c738e1adece461510c4136cd5d0e07b4a9d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3205cd5986a8da42acf489b89ae0c738e1adece461510c4136cd5d0e07b4a9d5", kill_on_drop: false }`
[INFO] [stdout] 3205cd5986a8da42acf489b89ae0c738e1adece461510c4136cd5d0e07b4a9d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce64c16aa7642d7144b18878707dc850542951a0b605ee60f2f6f3a4b4ccc1aa
[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" "ce64c16aa7642d7144b18878707dc850542951a0b605ee60f2f6f3a4b4ccc1aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling multi_mut v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "ce64c16aa7642d7144b18878707dc850542951a0b605ee60f2f6f3a4b4ccc1aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce64c16aa7642d7144b18878707dc850542951a0b605ee60f2f6f3a4b4ccc1aa", kill_on_drop: false }`
[INFO] [stdout] ce64c16aa7642d7144b18878707dc850542951a0b605ee60f2f6f3a4b4ccc1aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aab864c1cbfd10f090dd750916ddcb96bcad2872f0f8982e33902c3454384d3d
[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" "aab864c1cbfd10f090dd750916ddcb96bcad2872f0f8982e33902c3454384d3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling multi_mut v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "aab864c1cbfd10f090dd750916ddcb96bcad2872f0f8982e33902c3454384d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aab864c1cbfd10f090dd750916ddcb96bcad2872f0f8982e33902c3454384d3d", kill_on_drop: false }`
[INFO] [stdout] aab864c1cbfd10f090dd750916ddcb96bcad2872f0f8982e33902c3454384d3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b704cac2e08ee38578e217f150f24389f936e304cc19050c2e87e93ed90cc433
[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" "b704cac2e08ee38578e217f150f24389f936e304cc19050c2e87e93ed90cc433", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/multi_mut-f5be4929a9444dd7)
[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_ref_success ... ok
[INFO] [stdout] test tests_btree::test_pair_nonexistent_key ... ok
[INFO] [stdout] test tests_btree::test_triple_overlap_1 ... ok
[INFO] [stdout] test tests_btree::test_triple_overlap_2 ... ok
[INFO] [stdout] test tests_btree::test_triple_nonexistent_key ... ok
[INFO] [stdout] test tests_btree::test_pair_success ... ok
[INFO] [stdout] test tests_btree::test_pair_panic_success ... ok
[INFO] [stdout] test tests_btree::test_triple_overlap_3 ... ok
[INFO] [stdout] test tests_btree::test_triple_overlap_4 ... ok
[INFO] [stdout] test tests_btree::test_pair_overlap ... ok
[INFO] [stdout] test tests_btree::test_triple_panic_success ... ok
[INFO] [stdout] test tests_btree::test_triple_success ... ok
[INFO] [stdout] test tests_btree::test_multi_nonexistent ... ok
[INFO] [stdout] test tests_btree::test_multi_success ... ok
[INFO] [stdout] test tests_btree::test_multi_iter_success ... ok
[INFO] [stdout] test tests_hash::test_multi_iter_success ... ok
[INFO] [stdout] test tests_hash::test_multi_iter_over_capacity ... ok
[INFO] [stdout] test tests_hash::test_multi_nonexistent ... ok
[INFO] [stdout] test tests_btree::test_multi_iter_same_key - should panic ... ok
[INFO] [stdout] test tests_btree::test_multi_same_key - should panic ... ok
[INFO] [stdout] test tests_btree::test_triple_panic_nonexistent_key - should panic ... ok
[INFO] [stdout] test tests_btree::test_pair_panic_overlap - should panic ... ok
[INFO] [stdout] test tests_hash::test_multi_success ... ok
[INFO] [stdout] test tests_hash::test_pair_nonexistent_key ... ok
[INFO] [stdout] test tests_btree::test_triple_panic_overlap_1 - should panic ... ok
[INFO] [stdout] test tests_hash::test_pair_panic_overlap - should panic ... ok
[INFO] [stdout] test tests_hash::test_pair_panic_nonexistent_key - should panic ... ok
[INFO] [stdout] test tests_hash::test_pair_success ... ok
[INFO] [stdout] test tests_hash::test_pair_panic_success ... ok
[INFO] [stdout] test tests_hash::test_triple_nonexistent_key ... ok
[INFO] [stdout] test tests_hash::test_triple_overlap_1 ... 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_btree::test_triple_panic_overlap_2 - should panic ... 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_pair_overlap ... ok
[INFO] [stdout] test tests_hash::test_multi_ref_success ... ok
[INFO] [stdout] test tests_btree::test_triple_panic_overlap_3 - should panic ... ok
[INFO] [stdout] test tests_hash::test_triple_panic_success ... ok
[INFO] [stdout] test tests_btree::test_triple_panic_overlap_4 - should panic ... ok
[INFO] [stdout] test tests_hash::test_triple_success ... ok
[INFO] [stdout] test tests_hash::test_multi_iter_nonexistent - should panic ... ok
[INFO] [stdout] test tests_btree::test_multi_ref_nonexistent - should panic ... ok
[INFO] [stdout] test tests_btree::test_multi_iter_nonexistent - should panic ... ok
[INFO] [stdout] test tests_hash::test_multi_iter_same_key - should panic ... ok
[INFO] [stdout] test tests_hash::test_triple_panic_overlap_2 - should panic ... 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_triple_panic_overlap_1 - should panic ... ok
[INFO] [stdout] test tests_btree::test_pair_panic_nonexistent_key - should panic ... ok
[INFO] [stdout] test tests_hash::test_triple_panic_overlap_4 - should panic ... ok
[INFO] [stdout] test tests_hash::test_triple_panic_overlap_3 - should panic ... ok
[INFO] [stdout] test tests_btree::test_multi_over_capacity - should panic ... ok
[INFO] [stdout] test tests_hash::test_multi_same_key - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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" "b704cac2e08ee38578e217f150f24389f936e304cc19050c2e87e93ed90cc433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b704cac2e08ee38578e217f150f24389f936e304cc19050c2e87e93ed90cc433", kill_on_drop: false }`
[INFO] [stdout] b704cac2e08ee38578e217f150f24389f936e304cc19050c2e87e93ed90cc433