[INFO] fetching crate sparse 0.1.2...
[INFO] testing sparse-0.1.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate sparse 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate sparse 0.1.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sparse 0.1.2
[INFO] finished tweaking crates.io crate sparse 0.1.2
[INFO] tweaked toml for crates.io crate sparse 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c30121500e6eedbdd60dcd88361379d98772cb81a984ef0ba1d4b0e97647b2b9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c30121500e6eedbdd60dcd88361379d98772cb81a984ef0ba1d4b0e97647b2b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c30121500e6eedbdd60dcd88361379d98772cb81a984ef0ba1d4b0e97647b2b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c30121500e6eedbdd60dcd88361379d98772cb81a984ef0ba1d4b0e97647b2b9", kill_on_drop: false }`
[INFO] [stdout] c30121500e6eedbdd60dcd88361379d98772cb81a984ef0ba1d4b0e97647b2b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b42242d94f05eb59cf8cbd8e874a3973e487a118c23b7c564ddd96f18235df7d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b42242d94f05eb59cf8cbd8e874a3973e487a118c23b7c564ddd96f18235df7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling sparse v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "b42242d94f05eb59cf8cbd8e874a3973e487a118c23b7c564ddd96f18235df7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b42242d94f05eb59cf8cbd8e874a3973e487a118c23b7c564ddd96f18235df7d", kill_on_drop: false }`
[INFO] [stdout] b42242d94f05eb59cf8cbd8e874a3973e487a118c23b7c564ddd96f18235df7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6ce3eea0dd15c9832b21d9c94126e18ab272a8f4d3f409847deeb0caa25bc3dd
[INFO] running `Command { std: "docker" "start" "-a" "6ce3eea0dd15c9832b21d9c94126e18ab272a8f4d3f409847deeb0caa25bc3dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling sparse v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "6ce3eea0dd15c9832b21d9c94126e18ab272a8f4d3f409847deeb0caa25bc3dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ce3eea0dd15c9832b21d9c94126e18ab272a8f4d3f409847deeb0caa25bc3dd", kill_on_drop: false }`
[INFO] [stdout] 6ce3eea0dd15c9832b21d9c94126e18ab272a8f4d3f409847deeb0caa25bc3dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f1712e5b9a927c3af30969c8d27a3bc3b6b73d1c2870704198cdb5aa3bc399c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3f1712e5b9a927c3af30969c8d27a3bc3b6b73d1c2870704198cdb5aa3bc399c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sparse-7b1489a0e61f17b4)
[INFO] [stdout] 
[INFO] [stdout] running 69 tests
[INFO] [stdout] test coo::tests::capacity_new ... ok
[INFO] [stdout] test coo::tests::capacity_with_capacity ... ok
[INFO] [stdout] test coo::tests::capacity_with_triplets ... ok
[INFO] [stdout] test coo::tests::extend ... ok
[INFO] [stdout] test coo::tests::from_iter ... ok
[INFO] [stdout] test coo::tests::get ... ok
[INFO] [stdout] test coo::tests::into_iter ... ok
[INFO] [stdout] test coo::tests::length_new ... ok
[INFO] [stdout] test coo::tests::length_with_capacity ... ok
[INFO] [stdout] test coo::tests::capacity_with_entries ... ok
[INFO] [stdout] test coo::tests::collect ... ok
[INFO] [stdout] test coo::tests::insert ... ok
[INFO] [stdout] test coo::tests::is_empty ... ok
[INFO] [stdout] test coo::tests::cols ... ok
[INFO] [stdout] test coo::tests::iter ... ok
[INFO] [stdout] test coo::tests::iter_mut ... ok
[INFO] [stdout] test coo::tests::get_mut ... ok
[INFO] [stdout] test coo::tests::clear ... ok
[INFO] [stdout] test coo::tests::push ... ok
[INFO] [stdout] test coo::tests::length_with_entries ... ok
[INFO] [stdout] test coo::tests::new_capacity ... ok
[INFO] [stdout] test coo::tests::retain ... ok
[INFO] [stdout] test coo::tests::rows ... ok
[INFO] [stdout] test coo::tests::shape ... ok
[INFO] [stdout] test coo::tests::pop ... ok
[INFO] [stdout] test coo::tests::shrink ... ok
[INFO] [stdout] test coo::tests::sort_stable_col_major ... ok
[INFO] [stdout] test coo::tests::sort_stable_row_major ... ok
[INFO] [stdout] test coo::tests::new_fish ... ok
[INFO] [stdout] test coo::tests::swap_remove ... ok
[INFO] [stdout] test coo::tests::reverse ... ok
[INFO] [stdout] test coo::tests::new_shape ... ok
[INFO] [stdout] test coo::tests::truncate ... ok
[INFO] [stdout] test coo::tests::truncate_noop ... ok
[INFO] [stdout] test coo::tests::remove ... ok
[INFO] [stdout] test coo::tests::truncate_outofbounds ... ok
[INFO] [stdout] test coo::tests::truncate_clear ... ok
[INFO] [stdout] test coo::tests::new_annotation ... ok
[INFO] [stdout] test coo::tests::sort_unstable_col_major ... ok
[INFO] [stdout] test coo::tests::new_length ... ok
[INFO] [stdout] test coo::tests::sort_unstable_row_major ... ok
[INFO] [stdout] test coo::tests::swap ... ok
[INFO] [stdout] test coo::tests::length_with_triplets ... ok
[INFO] [stdout] test coo::tests::new_null_rows_cols ... ok
[INFO] [stdout] test coo::tests::reserve ... ok
[INFO] [stdout] test coo::tests::with_capacity_annotation ... ok
[INFO] [stdout] test coo::tests::with_capacity_capacity ... ok
[INFO] [stdout] test coo::tests::with_entries ... ok
[INFO] [stdout] test coo::tests::with_capacity_fish ... ok
[INFO] [stdout] test coo::tests::with_capacity_length ... ok
[INFO] [stdout] test coo::tests::with_capacity_null_rows_cols ... ok
[INFO] [stdout] test coo::tests::with_capacity_shape ... ok
[INFO] [stdout] test coo::tests::with_entries_length ... ok
[INFO] [stdout] test coo::tests::with_entries_capacity ... ok
[INFO] [stdout] test coo::tests::with_triplets ... ok
[INFO] [stdout] test coo::tests::with_triplets_capacity ... ok
[INFO] [stdout] test coo::tests::with_entries_null_rows_cols ... ok
[INFO] [stdout] test coo::tests::with_entries_order ... ok
[INFO] [stdout] test coo::tests::with_triplets_length ... ok
[INFO] [stdout] test coo::tests::with_triplets_order ... ok
[INFO] [stdout] test coo::tests::insert_outofbounds - should panic ... ok
[INFO] [stdout] test coo::tests::remove_outofbounds - should panic ... ok
[INFO] [stdout] test coo::tests::swap_remove_outofbounds - should panic ... ok
[INFO] [stdout] test coo::tests::swap_outofbounds - should panic ... ok
[INFO] [stdout] test coo::tests::with_entries_invalid_row - should panic ... ok
[INFO] [stdout] test coo::tests::with_triplets_invalid_col - should panic ... ok
[INFO] [stdout] test coo::tests::with_entries_invalid_col - should panic ... ok
[INFO] [stdout] test coo::tests::with_triplets_invalid_length - should panic ... ok
[INFO] [stdout] test coo::tests::with_triplets_invalid_row - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 69 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sparse
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[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 sparse --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern sparse=/opt/rustwide/target/debug/deps/libsparse-360d143501f2a529.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "3f1712e5b9a927c3af30969c8d27a3bc3b6b73d1c2870704198cdb5aa3bc399c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f1712e5b9a927c3af30969c8d27a3bc3b6b73d1c2870704198cdb5aa3bc399c", kill_on_drop: false }`
[INFO] [stdout] 3f1712e5b9a927c3af30969c8d27a3bc3b6b73d1c2870704198cdb5aa3bc399c