[INFO] fetching crate utote 0.6.0...
[INFO] testing utote-0.6.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate utote 0.6.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate utote 0.6.0 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] removed /workspace/builds/worker-1/source/rust-toolchain
[INFO] started tweaking crates.io crate utote 0.6.0
[INFO] finished tweaking crates.io crate utote 0.6.0
[INFO] tweaked toml for crates.io crate utote 0.6.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74fdf3223531b97a7f783475410d6cfcee4b45106497b9572836dd74573cd028
[INFO] running `Command { std: "docker" "start" "-a" "74fdf3223531b97a7f783475410d6cfcee4b45106497b9572836dd74573cd028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74fdf3223531b97a7f783475410d6cfcee4b45106497b9572836dd74573cd028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74fdf3223531b97a7f783475410d6cfcee4b45106497b9572836dd74573cd028", kill_on_drop: false }`
[INFO] [stdout] 74fdf3223531b97a7f783475410d6cfcee4b45106497b9572836dd74573cd028
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0b18fb6e042805ebcc3f655576070c63dc01f78de754a370b89531acb656ca1
[INFO] running `Command { std: "docker" "start" "-a" "d0b18fb6e042805ebcc3f655576070c63dc01f78de754a370b89531acb656ca1", kill_on_drop: false }`
[INFO] [stderr]    Compiling utote v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> src/multiset.rs:265:31
[INFO] [stdout]     |
[INFO] [stdout] 265 |         std::array::IntoIter::new(self.data)
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "d0b18fb6e042805ebcc3f655576070c63dc01f78de754a370b89531acb656ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0b18fb6e042805ebcc3f655576070c63dc01f78de754a370b89531acb656ca1", kill_on_drop: false }`
[INFO] [stdout] d0b18fb6e042805ebcc3f655576070c63dc01f78de754a370b89531acb656ca1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 104d07da81806818a37ec731f8117d0dcae6f91377b5b73a026d168028f6ef28
[INFO] running `Command { std: "docker" "start" "-a" "104d07da81806818a37ec731f8117d0dcae6f91377b5b73a026d168028f6ef28", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> src/multiset.rs:265:31
[INFO] [stdout]     |
[INFO] [stdout] 265 |         std::array::IntoIter::new(self.data)
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling utote v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> src/multiset.rs:265:31
[INFO] [stdout]     |
[INFO] [stdout] 265 |         std::array::IntoIter::new(self.data)
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/utote-06cc8bdd8318511e)
[INFO] running `Command { std: "docker" "inspect" "104d07da81806818a37ec731f8117d0dcae6f91377b5b73a026d168028f6ef28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "104d07da81806818a37ec731f8117d0dcae6f91377b5b73a026d168028f6ef28", kill_on_drop: false }`
[INFO] [stdout] 104d07da81806818a37ec731f8117d0dcae6f91377b5b73a026d168028f6ef28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 642b77d3bac560efa61c83f4cffc8f44f0e93333ea02b6bed5ed3eca95fc146c
[INFO] running `Command { std: "docker" "start" "-a" "642b77d3bac560efa61c83f4cffc8f44f0e93333ea02b6bed5ed3eca95fc146c", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stderr]    --> src/multiset.rs:265:31
[INFO] [stderr]     |
[INFO] [stderr] 265 |         std::array::IntoIter::new(self.data)
[INFO] [stderr]     |                               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `utote` (lib) generated 1 warning
[INFO] [stderr] warning: `utote` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/utote-06cc8bdd8318511e)
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test multiset::tests::from_array ... ok
[INFO] [stdout] test multiset::tests::from_slice ... ok
[INFO] [stdout] test multiset::tests::test_add ... ok
[INFO] [stdout] test multiset::tests::test_argmin ... ok
[INFO] [stdout] test multiset::tests::test_argmax ... ok
[INFO] [stdout] test multiset::tests::test_choose ... ok
[INFO] [stdout] test multiset::tests::test_clear ... ok
[INFO] [stdout] test multiset::tests::test_collision_entropy ... ok
[INFO] [stdout] test multiset::tests::test_contains_unchecked ... ok
[INFO] [stdout] test multiset::tests::test_contains ... ok
[INFO] [stdout] test multiset::tests::test_count_non_zero ... ok
[INFO] [stdout] test multiset::tests::test_count_zero ... ok
[INFO] [stdout] test multiset::tests::test_difference ... ok
[INFO] [stdout] test multiset::tests::test_div ... ok
[INFO] [stdout] test multiset::tests::test_empty ... ok
[INFO] [stdout] test multiset::tests::test_from_elements ... ok
[INFO] [stdout] test multiset::tests::test_from_elements_panic ... ok
[INFO] [stdout] test multiset::tests::test_generic ... ok
[INFO] [stdout] test multiset::tests::test_get ... ok
[INFO] [stdout] test multiset::tests::test_get_unchecked ... ok
[INFO] [stdout] test multiset::tests::test_imax ... ok
[INFO] [stdout] test multiset::tests::test_imin ... ok
[INFO] [stdout] test multiset::tests::test_index ... ok
[INFO] [stdout] test multiset::tests::test_index_mut ... ok
[INFO] [stdout] test multiset::tests::test_insert ... ok
[INFO] [stdout] test multiset::tests::test_insert_unchecked ... ok
[INFO] [stdout] test multiset::tests::test_intersection ... ok
[INFO] [stdout] test multiset::tests::test_is_any_greater ... ok
[INFO] [stdout] test multiset::tests::test_is_any_lesser ... ok
[INFO] [stdout] test multiset::tests::test_is_disjoint ... ok
[INFO] [stdout] test multiset::tests::test_is_empty ... ok
[INFO] [stdout] test multiset::tests::test_is_proper_superset ... ok
[INFO] [stdout] test multiset::tests::test_is_proper_subset ... ok
[INFO] [stdout] test multiset::tests::test_is_singleton ... ok
[INFO] [stdout] test multiset::tests::test_is_subset ... ok
[INFO] [stdout] test multiset::tests::test_is_superset ... ok
[INFO] [stdout] test multiset::tests::test_len ... ok
[INFO] [stdout] test multiset::tests::test_max ... ok
[INFO] [stdout] test multiset::tests::test_min ... ok
[INFO] [stdout] test multiset::tests::test_mul ... ok
[INFO] [stdout] test multiset::tests::test_new ... ok
[INFO] [stdout] test multiset::tests::test_rem ... ok
[INFO] [stdout] test multiset::tests::test_remove ... ok
[INFO] [stdout] test multiset::tests::test_remove_unchecked ... ok
[INFO] [stdout] test multiset::tests::test_repeat ... ok
[INFO] [stdout] test multiset::tests::test_shannon_entropy ... ok
[INFO] [stdout] test multiset::tests::test_sub ... ok
[INFO] [stdout] test multiset::tests::test_symmetric_difference ... ok
[INFO] [stdout] test multiset::tests::test_total ... ok
[INFO] [stdout] test multiset::tests::test_union ... ok
[INFO] [stdout] test multiset::tests::test_zip_map ... ok
[INFO] [stdout] test multiset::tests::to_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utote
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test src/multiset.rs - multiset::Multiset (line 174) - compile ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name utote --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-5e5591adddd1604d.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-c8218129049a6c67.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-0b64b372909baba4.so --extern utote=/opt/rustwide/target/debug/deps/libutote-c709518f6c560697.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "642b77d3bac560efa61c83f4cffc8f44f0e93333ea02b6bed5ed3eca95fc146c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "642b77d3bac560efa61c83f4cffc8f44f0e93333ea02b6bed5ed3eca95fc146c", kill_on_drop: false }`
[INFO] [stdout] 642b77d3bac560efa61c83f4cffc8f44f0e93333ea02b6bed5ed3eca95fc146c