[INFO] fetching crate uset 0.1.0...
[INFO] testing uset-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate uset 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate uset 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uset 0.1.0
[INFO] finished tweaking crates.io crate uset 0.1.0
[INFO] tweaked toml for crates.io crate uset 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spectral v0.6.0
[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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd5e89e0afd5f068272bdd8e7befe0d671cae2a0aab1865aaae98341c12c85e6
[INFO] running `Command { std: "docker" "start" "-a" "cd5e89e0afd5f068272bdd8e7befe0d671cae2a0aab1865aaae98341c12c85e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd5e89e0afd5f068272bdd8e7befe0d671cae2a0aab1865aaae98341c12c85e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd5e89e0afd5f068272bdd8e7befe0d671cae2a0aab1865aaae98341c12c85e6", kill_on_drop: false }`
[INFO] [stdout] cd5e89e0afd5f068272bdd8e7befe0d671cae2a0aab1865aaae98341c12c85e6
[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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b07bd4e3451c2262fcbdcf1375f0cf81ee57a010a2b76b714cf0aa9e0f3c88c
[INFO] running `Command { std: "docker" "start" "-a" "1b07bd4e3451c2262fcbdcf1375f0cf81ee57a010a2b76b714cf0aa9e0f3c88c", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling uset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "1b07bd4e3451c2262fcbdcf1375f0cf81ee57a010a2b76b714cf0aa9e0f3c88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b07bd4e3451c2262fcbdcf1375f0cf81ee57a010a2b76b714cf0aa9e0f3c88c", kill_on_drop: false }`
[INFO] [stdout] 1b07bd4e3451c2262fcbdcf1375f0cf81ee57a010a2b76b714cf0aa9e0f3c88c
[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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a35c0759eb1978446aac20d8ca7bb4dcd45a5e4829b6ac9f57f589fedb6f4750
[INFO] running `Command { std: "docker" "start" "-a" "a35c0759eb1978446aac20d8ca7bb4dcd45a5e4829b6ac9f57f589fedb6f4750", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling spectral v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling uset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `uset::core::uset::*`
[INFO] [stdout]  --> tests/integration_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use uset::core::uset::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 16.12s
[INFO] running `Command { std: "docker" "inspect" "a35c0759eb1978446aac20d8ca7bb4dcd45a5e4829b6ac9f57f589fedb6f4750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a35c0759eb1978446aac20d8ca7bb4dcd45a5e4829b6ac9f57f589fedb6f4750", kill_on_drop: false }`
[INFO] [stdout] a35c0759eb1978446aac20d8ca7bb4dcd45a5e4829b6ac9f57f589fedb6f4750
[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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c74375dcbcaf43016ceb9cd014e2676c49bb3f523d2ff3b4a4ed3179976e89e1
[INFO] running `Command { std: "docker" "start" "-a" "c74375dcbcaf43016ceb9cd014e2676c49bb3f523d2ff3b4a4ed3179976e89e1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `uset::core::uset::*`
[INFO] [stderr]  --> tests/integration_tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use uset::core::uset::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `uset` (test "integration_tests") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uset-0fe91fd5efbd62f3)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test core::umap_tests::umap_tests::should_do_basic_operations ... ok
[INFO] [stdout] test core::umap_tests::umap_tests::should_impl_better_iterator ... ok
[INFO] [stdout] test core::umap_tests::umap_tests::should_join_maps ... ok
[INFO] [stdout] test core::umap_tests::umap_tests::should_impl_basic_iterator ... ok
[INFO] [stdout] test core::umap_tests::umap_tests::should_extract_submap ... ok
[INFO] [stdout] test core::umap_tests::umap_tests::should_min_max_when_empty ... ok
[INFO] [stdout] test core::umap_tests::umap_tests::should_min_max ... ok
[INFO] [stdout] test core::umap_tests::umap_tests::should_modify_with_get_ref_mut ... ok
[INFO] [stdout] test core::umap_tests::umap_tests::should_use_umap_macro ... ok
[INFO] [stdout] test core::uset_tests::uset_tests::set_from_and_to_vec ... ok
[INFO] [stdout] test core::uset_tests::uset_tests::should_be_equal ... ok
[INFO] [stdout] test core::uset_tests::uset_tests::should_find_max ... ok
[INFO] [stdout] test core::uset_tests::uset_tests::should_compile ... ok
[INFO] [stdout] test core::uset_tests::uset_tests::should_add ... ok
[INFO] [stdout] test core::uset_tests::uset_tests::should_find_min ... ok
[INFO] [stdout] test core::uset_tests::uset_tests::should_implement_into_iter ... ok
[INFO] [stdout] test core::uset_tests::uset_tests::should_join_sets ... ok
[INFO] [stdout] test core::uset_tests::uset_tests::should_make_set_from_iter ... ok
[INFO] [stdout] test core::uset_tests::uset_tests::should_mul ... ok
[INFO] [stdout] test core::uset_tests::uset_tests::should_shrink_to_fit ... ok
[INFO] [stdout] test core::uset_tests::uset_tests::should_push_all ... ok
[INFO] [stdout] test core::uset_tests::uset_tests::should_substract ... ok
[INFO] [stdout] test core::uset_tests::uset_tests::should_substract_sets ... ok
[INFO] [stdout] test core::uset_tests::uset_tests::should_xor ... ok
[INFO] [stdout] test core::uset_tests::uset_tests::from_and_to_vec ... ok
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-0712666f69b89f52)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test foo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uset
[INFO] [stdout] 
[INFO] [stdout] running 69 tests
[INFO] [stdout] test src/core/umap.rs - core::umap::UMap<T>::drain (line 332) ... 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 uset --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-e1f0afbab621afc7.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-b8bce04b1586fe7d.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b341606102c7008f.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-d9787df773572f44.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-0803355f7084e4ba.rlib --extern spectral=/opt/rustwide/target/debug/deps/libspectral-82b2173c0d2be265.rlib --extern uset=/opt/rustwide/target/debug/deps/libuset-3b4dd6b009ae4165.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c74375dcbcaf43016ceb9cd014e2676c49bb3f523d2ff3b4a4ed3179976e89e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74375dcbcaf43016ceb9cd014e2676c49bb3f523d2ff3b4a4ed3179976e89e1", kill_on_drop: false }`
[INFO] [stdout] c74375dcbcaf43016ceb9cd014e2676c49bb3f523d2ff3b4a4ed3179976e89e1