[INFO] cloning repository https://github.com/kvitee/extra-adapters
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kvitee/extra-adapters" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvitee%2Fextra-adapters", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvitee%2Fextra-adapters'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79aa8781162c3ffda083ab578c422d57a56e661c
[INFO] testing kvitee/extra-adapters against master#cced03bfd61a304243a34504618ecec86c17063f for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvitee%2Fextra-adapters" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kvitee/extra-adapters
[INFO] finished tweaking git repo https://github.com/kvitee/extra-adapters
[INFO] tweaked toml for git repo https://github.com/kvitee/extra-adapters written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kvitee/extra-adapters on toolchain cced03bfd61a304243a34504618ecec86c17063f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kvitee/extra-adapters 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" "+cced03bfd61a304243a34504618ecec86c17063f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5cab2988f45783a12a9d8374b5c30f3a5afa1355af2a1d701a887cb1590985b
[INFO] running `Command { std: "docker" "start" "-a" "c5cab2988f45783a12a9d8374b5c30f3a5afa1355af2a1d701a887cb1590985b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5cab2988f45783a12a9d8374b5c30f3a5afa1355af2a1d701a887cb1590985b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5cab2988f45783a12a9d8374b5c30f3a5afa1355af2a1d701a887cb1590985b", kill_on_drop: false }`
[INFO] [stdout] c5cab2988f45783a12a9d8374b5c30f3a5afa1355af2a1d701a887cb1590985b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+cced03bfd61a304243a34504618ecec86c17063f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9dd4f900a6bddaac78926fcfa5979d1c749d3464a93e84b7d163f042d611626
[INFO] running `Command { std: "docker" "start" "-a" "b9dd4f900a6bddaac78926fcfa5979d1c749d3464a93e84b7d163f042d611626", kill_on_drop: false }`
[INFO] [stderr]    Compiling extra-adapters v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "b9dd4f900a6bddaac78926fcfa5979d1c749d3464a93e84b7d163f042d611626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9dd4f900a6bddaac78926fcfa5979d1c749d3464a93e84b7d163f042d611626", kill_on_drop: false }`
[INFO] [stdout] b9dd4f900a6bddaac78926fcfa5979d1c749d3464a93e84b7d163f042d611626
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c27df5dadb257f996ab35c2b1ff9f0192772318a9d973d77a8381c890a131fb6
[INFO] running `Command { std: "docker" "start" "-a" "c27df5dadb257f996ab35c2b1ff9f0192772318a9d973d77a8381c890a131fb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling extra-adapters v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "c27df5dadb257f996ab35c2b1ff9f0192772318a9d973d77a8381c890a131fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c27df5dadb257f996ab35c2b1ff9f0192772318a9d973d77a8381c890a131fb6", kill_on_drop: false }`
[INFO] [stdout] c27df5dadb257f996ab35c2b1ff9f0192772318a9d973d77a8381c890a131fb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 483d8838ba0a6fb3e7f1f43f0bf109cd064d4d9df17c392ce3e1b7bd0e5ad8ef
[INFO] running `Command { std: "docker" "start" "-a" "483d8838ba0a6fb3e7f1f43f0bf109cd064d4d9df17c392ce3e1b7bd0e5ad8ef", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/extra_adapters-c3583c3ff5d01718)
[INFO] [stdout] test iterators::compress::tests::infinite_false_selectors ... ok
[INFO] [stdout] test iterators::compress::tests::compress ... ok
[INFO] [stdout] test iterators::combinations::tests::comb_7_4 ... ok
[INFO] [stdout] test iterators::combinations::tests::comb_5_3 ... ok
[INFO] [stdout] test iterators::compress::tests::infinite_true_selectors ... ok
[INFO] [stdout] test iterators::compress::tests::less_selectors ... ok
[INFO] [stdout] test iterators::compress::tests::infinite_selectors ... ok
[INFO] [stdout] test iterators::compress::tests::more_selectors ... ok
[INFO] [stdout] test iterators::permutations::tests::perm_5_3 ... ok
[INFO] [stdout] test iterators::permutations::tests::perm_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests extra_adapters
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - SliceExtraAdapters::combinations (line 100) ... FAILED
[INFO] [stdout] test src/lib.rs - SliceExtraAdapters::k_permutations (line 72) ... FAILED
[INFO] [stdout] test src/lib.rs - SliceExtraAdapters::permutations (line 50) ... FAILED
[INFO] [stdout] test src/lib.rs - ExtraAdapters::compress (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - SliceExtraAdapters::combinations (line 100) stdout ----
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | let combinations = data.combinations(3).collect();
[INFO] [stdout]     |     ^^^^^^^^^^^^                        ------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type must implement `FromIterator<Vec<i32>>`
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]    --> /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/iter/traits/iterator.rs:2077:4
[INFO] [stdout] help: consider giving `combinations` an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 105 | let combinations: Vec<_> = data.combinations(3).collect();
[INFO] [stdout]     |                 ++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - SliceExtraAdapters::k_permutations (line 72) stdout ----
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | let permutations = data.k_permutations(2).collect();
[INFO] [stdout]    |     ^^^^^^^^^^^^                          ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type must implement `FromIterator<Vec<i32>>`
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]   --> /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/iter/traits/iterator.rs:2077:4
[INFO] [stdout] help: consider giving `permutations` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 77 | let permutations: Vec<_> = data.k_permutations(2).collect();
[INFO] [stdout]    |                 ++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - SliceExtraAdapters::permutations (line 50) stdout ----
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | let permutations = data.permutations().collect();
[INFO] [stdout]    |     ^^^^^^^^^^^^                       ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type must implement `FromIterator<Vec<i32>>`
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]   --> /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/iter/traits/iterator.rs:2077:4
[INFO] [stdout] help: consider giving `permutations` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 55 | let permutations: Vec<_> = data.permutations().collect();
[INFO] [stdout]    |                 ++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - SliceExtraAdapters::combinations (line 100)
[INFO] [stdout]     src/lib.rs - SliceExtraAdapters::k_permutations (line 72)
[INFO] [stdout]     src/lib.rs - SliceExtraAdapters::permutations (line 50)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.71s; merged doctests compilation took 0.26s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "483d8838ba0a6fb3e7f1f43f0bf109cd064d4d9df17c392ce3e1b7bd0e5ad8ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "483d8838ba0a6fb3e7f1f43f0bf109cd064d4d9df17c392ce3e1b7bd0e5ad8ef", kill_on_drop: false }`
[INFO] [stdout] 483d8838ba0a6fb3e7f1f43f0bf109cd064d4d9df17c392ce3e1b7bd0e5ad8ef
