[INFO] fetching crate k-combinations 0.9.0...
[INFO] testing k-combinations-0.9.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate k-combinations 0.9.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate k-combinations 0.9.0
[INFO] finished tweaking crates.io crate k-combinations 0.9.0
[INFO] tweaked toml for crates.io crate k-combinations 0.9.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate k-combinations 0.9.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate k-combinations 0.9.0 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 191dd01dd58dacf2abcad2b8449b08d2132c584b3ec51d3c6b28ce20bc3807d4
[INFO] running `Command { std: "docker" "start" "-a" "191dd01dd58dacf2abcad2b8449b08d2132c584b3ec51d3c6b28ce20bc3807d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "191dd01dd58dacf2abcad2b8449b08d2132c584b3ec51d3c6b28ce20bc3807d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "191dd01dd58dacf2abcad2b8449b08d2132c584b3ec51d3c6b28ce20bc3807d4", kill_on_drop: false }`
[INFO] [stdout] 191dd01dd58dacf2abcad2b8449b08d2132c584b3ec51d3c6b28ce20bc3807d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5788293b37934b5c591638fc509ee8354683e45b372d85374a519b6aa9116971
[INFO] running `Command { std: "docker" "start" "-a" "5788293b37934b5c591638fc509ee8354683e45b372d85374a519b6aa9116971", kill_on_drop: false }`
[INFO] [stderr]    Compiling k-combinations v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "5788293b37934b5c591638fc509ee8354683e45b372d85374a519b6aa9116971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5788293b37934b5c591638fc509ee8354683e45b372d85374a519b6aa9116971", kill_on_drop: false }`
[INFO] [stdout] 5788293b37934b5c591638fc509ee8354683e45b372d85374a519b6aa9116971
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f4cd5d5674e4c1752421d8ab341fa7d2d81e7a3775ff00cb018bff196bbc157
[INFO] running `Command { std: "docker" "start" "-a" "6f4cd5d5674e4c1752421d8ab341fa7d2d81e7a3775ff00cb018bff196bbc157", kill_on_drop: false }`
[INFO] [stderr]    Compiling k-combinations v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "6f4cd5d5674e4c1752421d8ab341fa7d2d81e7a3775ff00cb018bff196bbc157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f4cd5d5674e4c1752421d8ab341fa7d2d81e7a3775ff00cb018bff196bbc157", kill_on_drop: false }`
[INFO] [stdout] 6f4cd5d5674e4c1752421d8ab341fa7d2d81e7a3775ff00cb018bff196bbc157
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1dbe0f0a189470eb768663a8511013cb3f969b404909d707c6624bcb515f7b7
[INFO] running `Command { std: "docker" "start" "-a" "d1dbe0f0a189470eb768663a8511013cb3f969b404909d707c6624bcb515f7b7", 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/combinations-d18df74c24e9473d)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::choose_2 ... ok
[INFO] [stdout] test tests::count ... ok
[INFO] [stdout] test tests::correct_combinations ... ok
[INFO] [stdout] test tests::empty_slice ... ok
[INFO] [stdout] test tests::k_exceeds_len ... ok
[INFO] [stdout] test tests::choose_0 ... ok
[INFO] [stdout] test tests::choose_all ... ok
[INFO] [stdout] test tests::next_into_reuses_buffer ... ok
[INFO] [stdout] test tests::range_empty ... ok
[INFO] [stdout] test tests::range_exclusive ... ok
[INFO] [stdout] test tests::range_full ... ok
[INFO] [stdout] test tests::range_inclusive ... ok
[INFO] [stdout] test tests::works_on_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests combinations
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - CombinationIter (line 78) ... ok
[INFO] [stdout] test src/lib.rs - Combinations::combinations (line 25) ... ok
[INFO] [stdout] test src/lib.rs - Combinations (line 5) ... ok
[INFO] [stdout] test src/lib.rs - CombinationIter<'a,T>::next_into (line 122) ... ok
[INFO] [stdout] test src/lib.rs - CombinationRangeIter (line 261) ... ok
[INFO] [stdout] test src/lib.rs - CombinationRangeIter<'a,T>::next_into (line 313) ... ok
[INFO] [stdout] test src/lib.rs - Combinations::combinations_range (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.36s; merged doctests compilation took 0.36s
[INFO] running `Command { std: "docker" "inspect" "d1dbe0f0a189470eb768663a8511013cb3f969b404909d707c6624bcb515f7b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1dbe0f0a189470eb768663a8511013cb3f969b404909d707c6624bcb515f7b7", kill_on_drop: false }`
[INFO] [stdout] d1dbe0f0a189470eb768663a8511013cb3f969b404909d707c6624bcb515f7b7
