[INFO] fetching crate coca 0.3.0...
[INFO] testing coca-0.3.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate coca 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate coca 0.3.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coca 0.3.0
[INFO] finished tweaking crates.io crate coca 0.3.0
[INFO] tweaked toml for crates.io crate coca 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate coca 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 3b5c66f2e6bb32fe817bc1f338a332f2805d11bfa0d6d9e28899c2c79895dd4d
[INFO] running `Command { std: "docker" "start" "-a" "3b5c66f2e6bb32fe817bc1f338a332f2805d11bfa0d6d9e28899c2c79895dd4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b5c66f2e6bb32fe817bc1f338a332f2805d11bfa0d6d9e28899c2c79895dd4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b5c66f2e6bb32fe817bc1f338a332f2805d11bfa0d6d9e28899c2c79895dd4d", kill_on_drop: false }`
[INFO] [stdout] 3b5c66f2e6bb32fe817bc1f338a332f2805d11bfa0d6d9e28899c2c79895dd4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c70ab182d95a9d25d3a1b3e9dec811101cdb03f7272b7ca3bbec94531f9abb8
[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" "6c70ab182d95a9d25d3a1b3e9dec811101cdb03f7272b7ca3bbec94531f9abb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling coca v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `Command { std: "docker" "inspect" "6c70ab182d95a9d25d3a1b3e9dec811101cdb03f7272b7ca3bbec94531f9abb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c70ab182d95a9d25d3a1b3e9dec811101cdb03f7272b7ca3bbec94531f9abb8", kill_on_drop: false }`
[INFO] [stdout] 6c70ab182d95a9d25d3a1b3e9dec811101cdb03f7272b7ca3bbec94531f9abb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] aa2d977454b9b569d64e0730eb979410a5aef86605d94d4f3b389c0fbc1d5fd6
[INFO] running `Command { std: "docker" "start" "-a" "aa2d977454b9b569d64e0730eb979410a5aef86605d94d4f3b389c0fbc1d5fd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling coca v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand_core v0.6.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.0
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 16.08s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/coca-14be89b67b711516)
[INFO] running `Command { std: "docker" "inspect" "aa2d977454b9b569d64e0730eb979410a5aef86605d94d4f3b389c0fbc1d5fd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa2d977454b9b569d64e0730eb979410a5aef86605d94d4f3b389c0fbc1d5fd6", kill_on_drop: false }`
[INFO] [stdout] aa2d977454b9b569d64e0730eb979410a5aef86605d94d4f3b389c0fbc1d5fd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] ff1c79302d90d992485cf7599ac76befd87f8483ef608c4bb4265d73c40cf25c
[INFO] running `Command { std: "docker" "start" "-a" "ff1c79302d90d992485cf7599ac76befd87f8483ef608c4bb4265d73c40cf25c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/coca-14be89b67b711516)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test arena::tests::debug_impl ... ok
[INFO] [stdout] test collections::deque::tests::all_removal_cases ... ok
[INFO] [stdout] test collections::option_group::test::array_drop_implementations ... ok
[INFO] [stdout] test collections::option_group::test::debug_implentations ... ok
[INFO] [stdout] test collections::option_group::test::tuple_drop_implementations ... ok
[INFO] [stdout] test collections::pool::direct::tests::inline_storage_layout ... ok
[INFO] [stdout] test arena::tests::format_boxed_debug_struct ... ok
[INFO] [stdout] test collections::pool::direct::tests::debug_impl ... ok
[INFO] [stdout] test collections::binary_heap::tests::iterators_take_and_drop_correctly ... ok
[INFO] [stdout] test collections::pool::packed::tests::inline_storage_layout ... ok
[INFO] [stdout] test collections::pool::packed::tests::debug_impl ... ok
[INFO] [stdout] test arena::tests::failed_collect_drops_taken_items ... ok
[INFO] [stdout] test collections::binary_heap::tests::push_and_pop_randomized_inputs ... ok
[INFO] [stdout] test collections::pool::direct::tests::randomized_drain_filter ... ok
[INFO] [stdout] test collections::vec::tests::sizes_of_instantiated_types ... ok
[INFO] [stdout] test collections::deque::tests::all_drain_cases ... ok
[INFO] [stdout] test collections::binary_heap::tests::tree_traversal_utilities ... ok
[INFO] [stdout] test collections::deque::tests::all_insertion_cases ... ok
[INFO] [stdout] test collections::vec::tests::iterators_take_and_drop_correctly ... ok
[INFO] [stderr]    Doc-tests coca
[INFO] [stdout] test collections::vec::tests::from_panics_for_too_large_inputs - should panic ... ok
[INFO] [stdout] test collections::vec::tests::leaking_drain - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 218 tests
[INFO] [stdout] test src/arena.rs - arena (line 14) - compile fail ... ok
[INFO] [stdout] test src/arena.rs - arena (line 34) - compile ... ok
[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 coca --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern coca=/opt/rustwide/target/debug/deps/libcoca-fe0bbfa34ae8bd04.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-7771bd9158ed5b00.rlib --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-da78a4056f461b27.rlib -C embed-bitcode=no --cfg 'feature="default"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ff1c79302d90d992485cf7599ac76befd87f8483ef608c4bb4265d73c40cf25c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff1c79302d90d992485cf7599ac76befd87f8483ef608c4bb4265d73c40cf25c", kill_on_drop: false }`
[INFO] [stdout] ff1c79302d90d992485cf7599ac76befd87f8483ef608c4bb4265d73c40cf25c