[INFO] fetching crate enso-prelude 0.2.0...
[INFO] testing enso-prelude-0.2.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate enso-prelude 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate enso-prelude 0.2.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enso-prelude 0.2.0
[INFO] finished tweaking crates.io crate enso-prelude 0.2.0
[INFO] tweaked toml for crates.io crate enso-prelude 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] cbafb7d08b688b0b1742986c958fe853cfed52bb0ab7f385d05993ed810cfcc4
[INFO] running `Command { std: "docker" "start" "-a" "cbafb7d08b688b0b1742986c958fe853cfed52bb0ab7f385d05993ed810cfcc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbafb7d08b688b0b1742986c958fe853cfed52bb0ab7f385d05993ed810cfcc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbafb7d08b688b0b1742986c958fe853cfed52bb0ab7f385d05993ed810cfcc4", kill_on_drop: false }`
[INFO] [stdout] cbafb7d08b688b0b1742986c958fe853cfed52bb0ab7f385d05993ed810cfcc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43ef998cb527a11ef3b67bf45e7431a8554c45bd715961bdff85bc6d5ab9d97b
[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" "43ef998cb527a11ef3b67bf45e7431a8554c45bd715961bdff85bc6d5ab9d97b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.58
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.58
[INFO] [stderr]    Compiling sourcefile v0.1.4
[INFO] [stderr]    Compiling wasmparser v0.57.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling rustc-demangle v0.1.19
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling enclose v1.1.8
[INFO] [stderr]    Compiling weak-table v0.2.4
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling weedle v0.10.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.58
[INFO] [stderr]    Compiling derive_more v0.99.14
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.58
[INFO] [stderr]    Compiling simba v0.1.5
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling object v0.21.1
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.58
[INFO] [stderr]    Compiling nalgebra v0.21.1
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling ifmt-impl v0.2.0
[INFO] [stderr]    Compiling enso-shapely-macros v0.2.1
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.58
[INFO] [stderr]    Compiling backtrace v0.3.53
[INFO] [stderr]    Compiling ifmt v0.2.0
[INFO] [stderr]    Compiling js-sys v0.3.35
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling web-sys v0.3.35
[INFO] [stderr]    Compiling enso-shapely v0.2.0
[INFO] [stderr]    Compiling enso-prelude v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "43ef998cb527a11ef3b67bf45e7431a8554c45bd715961bdff85bc6d5ab9d97b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43ef998cb527a11ef3b67bf45e7431a8554c45bd715961bdff85bc6d5ab9d97b", kill_on_drop: false }`
[INFO] [stdout] 43ef998cb527a11ef3b67bf45e7431a8554c45bd715961bdff85bc6d5ab9d97b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dcd48e2978cd889d4f4b6665ac6c79677e3aea689e6ebb9e9501273d5010587
[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" "2dcd48e2978cd889d4f4b6665ac6c79677e3aea689e6ebb9e9501273d5010587", kill_on_drop: false }`
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.3.27
[INFO] [stderr]    Compiling wasm-bindgen-test v0.2.50
[INFO] [stderr]    Compiling enso-prelude v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.14s
[INFO] running `Command { std: "docker" "inspect" "2dcd48e2978cd889d4f4b6665ac6c79677e3aea689e6ebb9e9501273d5010587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dcd48e2978cd889d4f4b6665ac6c79677e3aea689e6ebb9e9501273d5010587", kill_on_drop: false }`
[INFO] [stdout] 2dcd48e2978cd889d4f4b6665ac6c79677e3aea689e6ebb9e9501273d5010587
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 9ed644f3f2f55bbaf6fa962c83c1bccbb96b86ac518c2ebad0f698d8b232c045
[INFO] running `Command { std: "docker" "start" "-a" "9ed644f3f2f55bbaf6fa962c83c1bccbb96b86ac518c2ebad0f698d8b232c045", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/enso_prelude-7e4cf45ae7c6923c)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test data::monoid::tests::option ... ok
[INFO] [stdout] test data::semigroup::tests::option ... ok
[INFO] [stdout] test string::tests::test_string_ops ... ok
[INFO] [stdout] test switch::tests::test_into_on_or ... ok
[INFO] [stdout] test vec::tests::test_push_and_get ... ok
[INFO] [stdout] test vec::tests::test_push_and_get_mut ... ok
[INFO] [stdout] test smallvec::tests::test_binary_search_by ... ok
[INFO] [stdout] test switch::tests::test_into_off_or ... ok
[INFO] [stdout] test smallvec::tests::test_binary_search ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests enso-prelude
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/macros.rs - f (line 117) ... 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 cdylib --crate-type rlib --crate-name enso_prelude --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-574d0a73a3ad14d1.rlib --extern backtrace=/opt/rustwide/target/debug/deps/libbacktrace-e35d487904c97cb3.rlib --extern boolinator=/opt/rustwide/target/debug/deps/libboolinator-acd1c64ce82b8dcd.rlib --extern bumpalo=/opt/rustwide/target/debug/deps/libbumpalo-7b030b9d2a8a3264.rlib --extern derivative=/opt/rustwide/target/debug/deps/libderivative-00812d4f7a9254a5.so --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-726524b7cd0e5182.so --extern enclose=/opt/rustwide/target/debug/deps/libenclose-253c7c0bb69fc628.rlib --extern enso_prelude=/opt/rustwide/target/debug/deps/libenso_prelude.rlib --extern enso_shapely=/opt/rustwide/target/debug/deps/libenso_shapely-e2a25ef7621e01ae.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-884fa9638341e521.rlib --extern ifmt=/opt/rustwide/target/debug/deps/libifmt-3e1be5ad687e36e3.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-3e8d528025d5487c.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-ff2d4c059a61c830.rlib --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-b21d2beda0ad0611.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-1e721b4823b2407c.rlib --extern object=/opt/rustwide/target/debug/deps/libobject-9885fd1cc03775d1.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-60e31a9ab4548618.rlib --extern shrinkwraprs=/opt/rustwide/target/debug/deps/libshrinkwraprs-0a1847702a10c8bf.so --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-9772763eab2c8bd0.rlib --extern wasm_bindgen=/opt/rustwide/target/debug/deps/libwasm_bindgen-37e66fe0cb3a73ee.rlib --extern wasm_bindgen_test=/opt/rustwide/target/debug/deps/libwasm_bindgen_test-a139d39c5eef579b.rlib --extern weak_table=/opt/rustwide/target/debug/deps/libweak_table-b95dd22785a1b262.rlib --extern web_sys=/opt/rustwide/target/debug/deps/libweb_sys-51af401e8500b75b.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "9ed644f3f2f55bbaf6fa962c83c1bccbb96b86ac518c2ebad0f698d8b232c045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ed644f3f2f55bbaf6fa962c83c1bccbb96b86ac518c2ebad0f698d8b232c045", kill_on_drop: false }`
[INFO] [stdout] 9ed644f3f2f55bbaf6fa962c83c1bccbb96b86ac518c2ebad0f698d8b232c045