[INFO] fetching crate k-combinations 0.9.0...
[INFO] testing k-combinations-0.9.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate k-combinations 0.9.0 into /workspace/builds/worker-7-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate k-combinations 0.9.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3554fe55a1d52f6ea76b04b913c0761ed6cc7eb69f7819331e3019d932379c09
[INFO] running `Command { std: "docker" "start" "-a" "3554fe55a1d52f6ea76b04b913c0761ed6cc7eb69f7819331e3019d932379c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3554fe55a1d52f6ea76b04b913c0761ed6cc7eb69f7819331e3019d932379c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3554fe55a1d52f6ea76b04b913c0761ed6cc7eb69f7819331e3019d932379c09", kill_on_drop: false }`
[INFO] [stdout] 3554fe55a1d52f6ea76b04b913c0761ed6cc7eb69f7819331e3019d932379c09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f06ba1f32d084289b099eae77bd8a400433c7abffc09260cd0af694ef309941
[INFO] running `Command { std: "docker" "start" "-a" "5f06ba1f32d084289b099eae77bd8a400433c7abffc09260cd0af694ef309941", 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 0.07s
[INFO] running `Command { std: "docker" "inspect" "5f06ba1f32d084289b099eae77bd8a400433c7abffc09260cd0af694ef309941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f06ba1f32d084289b099eae77bd8a400433c7abffc09260cd0af694ef309941", kill_on_drop: false }`
[INFO] [stdout] 5f06ba1f32d084289b099eae77bd8a400433c7abffc09260cd0af694ef309941
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9515d642daf44ebb0ffce66a40547761ea85ec4427ca6bfa1c47cbbee3170377
[INFO] running `Command { std: "docker" "start" "-a" "9515d642daf44ebb0ffce66a40547761ea85ec4427ca6bfa1c47cbbee3170377", 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 0.39s
[INFO] running `Command { std: "docker" "inspect" "9515d642daf44ebb0ffce66a40547761ea85ec4427ca6bfa1c47cbbee3170377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9515d642daf44ebb0ffce66a40547761ea85ec4427ca6bfa1c47cbbee3170377", kill_on_drop: false }`
[INFO] [stdout] 9515d642daf44ebb0ffce66a40547761ea85ec4427ca6bfa1c47cbbee3170377
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b3164c745e161e3813decb6de018728d7ebda630344e4fa78d705d5be8d07450
[INFO] running `Command { std: "docker" "start" "-a" "b3164c745e161e3813decb6de018728d7ebda630344e4fa78d705d5be8d07450", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[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_0 ... ok
[INFO] [stdout] test tests::choose_2 ... ok
[INFO] [stdout] test tests::choose_all ... ok
[INFO] [stdout] test tests::correct_combinations ... ok
[INFO] [stdout] test tests::count ... ok
[INFO] [stdout] test tests::empty_slice ... ok
[INFO] [stdout] test tests::k_exceeds_len ... 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_inclusive ... ok
[INFO] [stdout] test tests::range_full ... 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 - CombinationRangeIter<'a,T>::next_into (line 313) ... ok
[INFO] [stdout] test src/lib.rs - CombinationIter (line 78) ... ok
[INFO] [stdout] test src/lib.rs - CombinationIter<'a,T>::next_into (line 122) ... ok
[INFO] [stdout] test src/lib.rs - Combinations (line 5) ... ok
[INFO] [stdout] test src/lib.rs - CombinationRangeIter (line 261) ... ok
[INFO] [stdout] test src/lib.rs - Combinations::combinations_range (line 45) ... ok
[INFO] [stdout] test src/lib.rs - Combinations::combinations (line 25) ... 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 0.56s; merged doctests compilation took 0.56s
[INFO] running `Command { std: "docker" "inspect" "b3164c745e161e3813decb6de018728d7ebda630344e4fa78d705d5be8d07450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3164c745e161e3813decb6de018728d7ebda630344e4fa78d705d5be8d07450", kill_on_drop: false }`
[INFO] [stdout] b3164c745e161e3813decb6de018728d7ebda630344e4fa78d705d5be8d07450
