[INFO] fetching crate indices_union_find 0.1.1...
[INFO] testing indices_union_find-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate indices_union_find 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate indices_union_find 0.1.1
[INFO] finished tweaking crates.io crate indices_union_find 0.1.1
[INFO] tweaked toml for crates.io crate indices_union_find 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate indices_union_find 0.1.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate indices_union_find 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c81f586eddc331a6b0091255c9b86dfbae7ac2b4d03575ce00ee5ece5970a8a
[INFO] running `Command { std: "docker" "start" "-a" "3c81f586eddc331a6b0091255c9b86dfbae7ac2b4d03575ce00ee5ece5970a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c81f586eddc331a6b0091255c9b86dfbae7ac2b4d03575ce00ee5ece5970a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c81f586eddc331a6b0091255c9b86dfbae7ac2b4d03575ce00ee5ece5970a8a", kill_on_drop: false }`
[INFO] [stdout] 3c81f586eddc331a6b0091255c9b86dfbae7ac2b4d03575ce00ee5ece5970a8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff94fe2b02094a005c27e4ab1f6a0ead183e67f0a0c4d33fad48312a49f59206
[INFO] running `Command { std: "docker" "start" "-a" "ff94fe2b02094a005c27e4ab1f6a0ead183e67f0a0c4d33fad48312a49f59206", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling indices_union_find v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "ff94fe2b02094a005c27e4ab1f6a0ead183e67f0a0c4d33fad48312a49f59206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff94fe2b02094a005c27e4ab1f6a0ead183e67f0a0c4d33fad48312a49f59206", kill_on_drop: false }`
[INFO] [stdout] ff94fe2b02094a005c27e4ab1f6a0ead183e67f0a0c4d33fad48312a49f59206
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e5e6d6680b68ea9406fa56b494e39bf4e0ac8e615d25c5961c39940a15f6548
[INFO] running `Command { std: "docker" "start" "-a" "7e5e6d6680b68ea9406fa56b494e39bf4e0ac8e615d25c5961c39940a15f6548", kill_on_drop: false }`
[INFO] [stderr]    Compiling indices_union_find v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "7e5e6d6680b68ea9406fa56b494e39bf4e0ac8e615d25c5961c39940a15f6548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e5e6d6680b68ea9406fa56b494e39bf4e0ac8e615d25c5961c39940a15f6548", kill_on_drop: false }`
[INFO] [stdout] 7e5e6d6680b68ea9406fa56b494e39bf4e0ac8e615d25c5961c39940a15f6548
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b48d5e318eef6ddbe046a9b13c11ce714acf56bade03c7bc0cb31d74de3ca803
[INFO] running `Command { std: "docker" "start" "-a" "b48d5e318eef6ddbe046a9b13c11ce714acf56bade03c7bc0cb31d74de3ca803", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/indices_union_find-621aefe67b313fd3)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_edge_cases_empty_partitions ... 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 indices_union_find
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs - Partition<T>::from_btreeset (line 321) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::add (line 780) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::from_hashset (line 338) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::intersection_inplace (line 626) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::from_sorted_keys (line 224) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::to_btreeset (line 417) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::intersection (line 521) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::from_hashmap_keys (line 297) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::sub (line 820) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::from_btreemap_keys (line 272) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::difference_inplace (line 643) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::union (line 477) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::sub_assign (line 839) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::union_inplace (line 609) ... ok
[INFO] [stdout] test src/lib.rs - merge_intervals (line 870) ... ok
[INFO] [stdout] test src/lib.rs - UnionFind<T>::union (line 158) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::to_hashset (line 445) ... ok
[INFO] [stdout] test src/lib.rs - UnionFind<T>::find (line 110) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::union_find (line 675) ... ok
[INFO] [stdout] test src/lib.rs - UnionFind<T>::new (line 88) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::difference (line 561) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::from_filled_ranges (line 396) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::filled_ranges (line 362) ... ok
[INFO] [stdout] test src/lib.rs - Partition<T>::add_assign (line 799) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b48d5e318eef6ddbe046a9b13c11ce714acf56bade03c7bc0cb31d74de3ca803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b48d5e318eef6ddbe046a9b13c11ce714acf56bade03c7bc0cb31d74de3ca803", kill_on_drop: false }`
[INFO] [stdout] b48d5e318eef6ddbe046a9b13c11ce714acf56bade03c7bc0cb31d74de3ca803