[INFO] fetching crate multi_mut 0.1.3...
[INFO] testing multi_mut-0.1.3 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[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 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a76118473d15e66fbee26cd24730102f2d37eeab12f35b2b7ffeb7971602addc
[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" "a76118473d15e66fbee26cd24730102f2d37eeab12f35b2b7ffeb7971602addc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a76118473d15e66fbee26cd24730102f2d37eeab12f35b2b7ffeb7971602addc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a76118473d15e66fbee26cd24730102f2d37eeab12f35b2b7ffeb7971602addc", kill_on_drop: false }`
[INFO] [stdout] a76118473d15e66fbee26cd24730102f2d37eeab12f35b2b7ffeb7971602addc
[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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8a589632ae9816137717487ca10480a3dd95a836cfb302da89f55afe5af9f7c
[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" "b8a589632ae9816137717487ca10480a3dd95a836cfb302da89f55afe5af9f7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling multi_mut v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "b8a589632ae9816137717487ca10480a3dd95a836cfb302da89f55afe5af9f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a589632ae9816137717487ca10480a3dd95a836cfb302da89f55afe5af9f7c", kill_on_drop: false }`
[INFO] [stdout] b8a589632ae9816137717487ca10480a3dd95a836cfb302da89f55afe5af9f7c
[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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b5bee7369b7423f8021f757cdff032d09f3163b648cc141072cd128ec15db62
[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" "7b5bee7369b7423f8021f757cdff032d09f3163b648cc141072cd128ec15db62", kill_on_drop: false }`
[INFO] [stderr]    Compiling multi_mut v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "7b5bee7369b7423f8021f757cdff032d09f3163b648cc141072cd128ec15db62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5bee7369b7423f8021f757cdff032d09f3163b648cc141072cd128ec15db62", kill_on_drop: false }`
[INFO] [stdout] 7b5bee7369b7423f8021f757cdff032d09f3163b648cc141072cd128ec15db62
[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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5d0d1d5415ff3c3c6119bda3d4194cb0c9939564f1b7ec6597df0d066f1d6eb7
[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" "5d0d1d5415ff3c3c6119bda3d4194cb0c9939564f1b7ec6597df0d066f1d6eb7", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 56 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/multi_mut-f5be4929a9444dd7)
[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_triple_overlap_2 ... ok
[INFO] [stdout] test tests_btree::test_multi_success ... ok
[INFO] [stdout] test tests_btree::test_triple_overlap_4 ... ok
[INFO] [stdout] test tests_btree::test_triple_overlap_3 ... 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_ref_success ... ok
[INFO] [stdout] test tests_btree::test_pair_overlap ... ok
[INFO] [stdout] test tests_btree::test_pair_success ... ok
[INFO] [stdout] test tests_btree::test_pair_nonexistent_key ... ok
[INFO] [stdout] test tests_btree::test_pair_panic_success ... 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_btree::test_triple_panic_overlap_2 - should panic ... ok
[INFO] [stdout] test tests_btree::test_triple_success ... ok
[INFO] [stdout] test tests_hash::test_multi_nonexistent ... ok
[INFO] [stdout] test tests_btree::test_triple_panic_success ... ok
[INFO] [stdout] test tests_hash::test_multi_iter_success ... ok
[INFO] [stdout] test tests_btree::test_triple_panic_overlap_4 - should panic ... ok
[INFO] [stdout] test tests_btree::test_pair_panic_nonexistent_key - should panic ... 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_pair_nonexistent_key ... ok
[INFO] [stdout] test tests_hash::test_multi_same_key - should panic ... ok
[INFO] [stderr]    Doc-tests multi_mut
[INFO] [stdout] test tests_hash::test_multi_success ... ok
[INFO] [stdout] test tests_hash::test_pair_overlap ... 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_triple_panic_overlap_1 - should panic ... ok
[INFO] [stdout] test tests_btree::test_multi_over_capacity - should panic ... ok
[INFO] [stdout] test tests_hash::test_multi_iter_same_key - should panic ... ok
[INFO] [stdout] test tests_hash::test_pair_panic_success ... ok
[INFO] [stdout] test tests_hash::test_pair_panic_overlap - should panic ... ok
[INFO] [stdout] test tests_hash::test_pair_success ... ok
[INFO] [stdout] test tests_btree::test_triple_panic_overlap_3 - should panic ... ok
[INFO] [stdout] test tests_hash::test_triple_panic_overlap_1 - should panic ... ok
[INFO] [stdout] test tests_hash::test_triple_panic_nonexistent_key - should panic ... ok
[INFO] [stdout] test tests_hash::test_triple_overlap_4 ... ok
[INFO] [stdout] test tests_hash::test_triple_overlap_2 ... 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_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] test tests_hash::test_pair_panic_nonexistent_key - should panic ... ok
[INFO] [stdout] test tests_hash::test_triple_panic_overlap_3 - should panic ... ok
[INFO] [stdout] test tests_hash::test_multi_ref_success ... ok
[INFO] [stdout] test tests_btree::test_pair_panic_overlap - should panic ... ok
[INFO] [stdout] test tests_hash::test_multi_ref_nonexistent - should panic ... ok
[INFO] [stdout] test tests_hash::test_multi_over_capacity - should panic ... ok
[INFO] [stdout] test tests_hash::test_triple_panic_overlap_2 - should panic ... ok
[INFO] [stdout] test tests_hash::test_triple_overlap_3 ... ok
[INFO] [stdout] test tests_btree::test_multi_iter_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 0.09s
[INFO] [stdout] 
[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" "5d0d1d5415ff3c3c6119bda3d4194cb0c9939564f1b7ec6597df0d066f1d6eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d0d1d5415ff3c3c6119bda3d4194cb0c9939564f1b7ec6597df0d066f1d6eb7", kill_on_drop: false }`
[INFO] [stdout] 5d0d1d5415ff3c3c6119bda3d4194cb0c9939564f1b7ec6597df0d066f1d6eb7