[INFO] cloning repository https://github.com/mwillsey/ruler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mwillsey/ruler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwillsey%2Fruler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwillsey%2Fruler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3aaa41eaa60427be648aa1d7f263cefc3a40b684
[INFO] documenting mwillsey/ruler against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwillsey%2Fruler" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mwillsey/ruler on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config
[INFO] started tweaking git repo https://github.com/mwillsey/ruler
[INFO] finished tweaking git repo https://github.com/mwillsey/ruler
[INFO] tweaked toml for git repo https://github.com/mwillsey/ruler written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "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] 4d62857a404301e44387aa9b502e8f50edcbd2db2f4af63c4bc5ee95420608df
[INFO] running `Command { std: "docker" "start" "-a" "4d62857a404301e44387aa9b502e8f50edcbd2db2f4af63c4bc5ee95420608df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d62857a404301e44387aa9b502e8f50edcbd2db2f4af63c4bc5ee95420608df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d62857a404301e44387aa9b502e8f50edcbd2db2f4af63c4bc5ee95420608df", kill_on_drop: false }`
[INFO] [stdout] 4d62857a404301e44387aa9b502e8f50edcbd2db2f4af63c4bc5ee95420608df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41d6129aeaa27ee06d5f5438d3c5583a7cb29f1848800dc380a5a05295c74ecf
[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" "41d6129aeaa27ee06d5f5438d3c5583a7cb29f1848800dc380a5a05295c74ecf", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling z3-sys v0.6.3
[INFO] [stderr]     Checking symbolic_expressions v5.0.3
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking crossbeam-utils v0.8.8
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking log v0.4.17
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking ahash v0.7.6
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.4
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking hashbrown v0.12.1
[INFO] [stderr]     Checking z3 v0.10.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking symbol_table v0.1.0
[INFO] [stderr]     Checking rayon-core v1.9.3
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling clap_derive v3.1.18
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking egg v0.8.1
[INFO] [stderr]     Checking clap v3.1.18
[INFO] [stderr]     Checking serde v1.0.137
[INFO] [stderr]     Checking serde_json v1.0.81
[INFO] [stderr]  Documenting ruler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ruler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `mutable_borrow_reservation_conflict` has been removed: now allowed, see issue #59159 <https://github.com/rust-lang/rust/issues/59159> for more information
[INFO] [stdout]    --> src/bin/rational-new-div.rs:293:21
[INFO] [stdout]     |
[INFO] [stdout] 293 | #[allow(unused_mut, mutable_borrow_reservation_conflict)] // please remove if changing this
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `ruler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name rational_new_div src/bin/rational-new-div.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=2e38d360a562d49d -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-576247accbe253b9.rmeta --extern egg=/opt/rustwide/target/debug/deps/libegg-d904c357f77b4a2e.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-e8ada450e655b149.rmeta --extern float_cmp=/opt/rustwide/target/debug/deps/libfloat_cmp-c4c19135a3a3d570.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-dc6e9b3f87bb3d28.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-701e134f05ff346a.rmeta --extern libm=/opt/rustwide/target/debug/deps/liblibm-3e83d10db0024c5f.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-c2966570978c8032.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-14902ab49a5d102b.rmeta --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-9765f957bdf8772a.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-63bad66252ac2948.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-8eb39af0a11dbed2.rmeta --extern rand_pcg=/opt/rustwide/target/debug/deps/librand_pcg-9bc99a802a090301.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-6db580ae2ab9e934.rmeta --extern ruler=/opt/rustwide/target/debug/deps/libruler-bb1c3d7df9490d5c.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-3daba49e2eb25686.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-0bb055ec947444fd.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e5948d62b3d6da42.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-fc028b6ebc013c19.rmeta --extern symbolic_expressions=/opt/rustwide/target/debug/deps/libsymbolic_expressions-484eacb22d05bae9.rmeta --extern z3=/opt/rustwide/target/debug/deps/libz3-168a3fb57482f529.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `ruler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name rational src/bin/rational.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=b82ea494bb9fb88b -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-576247accbe253b9.rmeta --extern egg=/opt/rustwide/target/debug/deps/libegg-d904c357f77b4a2e.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-e8ada450e655b149.rmeta --extern float_cmp=/opt/rustwide/target/debug/deps/libfloat_cmp-c4c19135a3a3d570.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-dc6e9b3f87bb3d28.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-701e134f05ff346a.rmeta --extern libm=/opt/rustwide/target/debug/deps/liblibm-3e83d10db0024c5f.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-c2966570978c8032.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-14902ab49a5d102b.rmeta --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-9765f957bdf8772a.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-63bad66252ac2948.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-8eb39af0a11dbed2.rmeta --extern rand_pcg=/opt/rustwide/target/debug/deps/librand_pcg-9bc99a802a090301.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-6db580ae2ab9e934.rmeta --extern ruler=/opt/rustwide/target/debug/deps/libruler-bb1c3d7df9490d5c.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-3daba49e2eb25686.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-0bb055ec947444fd.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e5948d62b3d6da42.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-fc028b6ebc013c19.rmeta --extern symbolic_expressions=/opt/rustwide/target/debug/deps/libsymbolic_expressions-484eacb22d05bae9.rmeta --extern z3=/opt/rustwide/target/debug/deps/libz3-168a3fb57482f529.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `ruler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name bv4 src/bin/bv4.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=4e66c8073d247887 -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-576247accbe253b9.rmeta --extern egg=/opt/rustwide/target/debug/deps/libegg-d904c357f77b4a2e.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-e8ada450e655b149.rmeta --extern float_cmp=/opt/rustwide/target/debug/deps/libfloat_cmp-c4c19135a3a3d570.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-dc6e9b3f87bb3d28.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-701e134f05ff346a.rmeta --extern libm=/opt/rustwide/target/debug/deps/liblibm-3e83d10db0024c5f.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-c2966570978c8032.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-14902ab49a5d102b.rmeta --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-9765f957bdf8772a.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-63bad66252ac2948.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-8eb39af0a11dbed2.rmeta --extern rand_pcg=/opt/rustwide/target/debug/deps/librand_pcg-9bc99a802a090301.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-6db580ae2ab9e934.rmeta --extern ruler=/opt/rustwide/target/debug/deps/libruler-bb1c3d7df9490d5c.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-3daba49e2eb25686.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-0bb055ec947444fd.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e5948d62b3d6da42.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-fc028b6ebc013c19.rmeta --extern symbolic_expressions=/opt/rustwide/target/debug/deps/libsymbolic_expressions-484eacb22d05bae9.rmeta --extern z3=/opt/rustwide/target/debug/deps/libz3-168a3fb57482f529.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `ruler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name str src/bin/str.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=dffaa64073f5c708 -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-576247accbe253b9.rmeta --extern egg=/opt/rustwide/target/debug/deps/libegg-d904c357f77b4a2e.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-e8ada450e655b149.rmeta --extern float_cmp=/opt/rustwide/target/debug/deps/libfloat_cmp-c4c19135a3a3d570.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-dc6e9b3f87bb3d28.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-701e134f05ff346a.rmeta --extern libm=/opt/rustwide/target/debug/deps/liblibm-3e83d10db0024c5f.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-c2966570978c8032.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-14902ab49a5d102b.rmeta --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-9765f957bdf8772a.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-63bad66252ac2948.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-8eb39af0a11dbed2.rmeta --extern rand_pcg=/opt/rustwide/target/debug/deps/librand_pcg-9bc99a802a090301.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-6db580ae2ab9e934.rmeta --extern ruler=/opt/rustwide/target/debug/deps/libruler-bb1c3d7df9490d5c.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-3daba49e2eb25686.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-0bb055ec947444fd.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e5948d62b3d6da42.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-fc028b6ebc013c19.rmeta --extern symbolic_expressions=/opt/rustwide/target/debug/deps/libsymbolic_expressions-484eacb22d05bae9.rmeta --extern z3=/opt/rustwide/target/debug/deps/libz3-168a3fb57482f529.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `ruler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name complex_real src/bin/complex-real.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=b72287c1a5ad3e6f -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-576247accbe253b9.rmeta --extern egg=/opt/rustwide/target/debug/deps/libegg-d904c357f77b4a2e.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-e8ada450e655b149.rmeta --extern float_cmp=/opt/rustwide/target/debug/deps/libfloat_cmp-c4c19135a3a3d570.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-dc6e9b3f87bb3d28.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-701e134f05ff346a.rmeta --extern libm=/opt/rustwide/target/debug/deps/liblibm-3e83d10db0024c5f.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-c2966570978c8032.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-14902ab49a5d102b.rmeta --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-9765f957bdf8772a.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-63bad66252ac2948.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-8eb39af0a11dbed2.rmeta --extern rand_pcg=/opt/rustwide/target/debug/deps/librand_pcg-9bc99a802a090301.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-6db580ae2ab9e934.rmeta --extern ruler=/opt/rustwide/target/debug/deps/libruler-bb1c3d7df9490d5c.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-3daba49e2eb25686.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-0bb055ec947444fd.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e5948d62b3d6da42.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-fc028b6ebc013c19.rmeta --extern symbolic_expressions=/opt/rustwide/target/debug/deps/libsymbolic_expressions-484eacb22d05bae9.rmeta --extern z3=/opt/rustwide/target/debug/deps/libz3-168a3fb57482f529.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `ruler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name bv_bool src/bin/bv-bool.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=4923b360898647a8 -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-576247accbe253b9.rmeta --extern egg=/opt/rustwide/target/debug/deps/libegg-d904c357f77b4a2e.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-e8ada450e655b149.rmeta --extern float_cmp=/opt/rustwide/target/debug/deps/libfloat_cmp-c4c19135a3a3d570.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-dc6e9b3f87bb3d28.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-701e134f05ff346a.rmeta --extern libm=/opt/rustwide/target/debug/deps/liblibm-3e83d10db0024c5f.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-c2966570978c8032.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-14902ab49a5d102b.rmeta --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-9765f957bdf8772a.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-63bad66252ac2948.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-8eb39af0a11dbed2.rmeta --extern rand_pcg=/opt/rustwide/target/debug/deps/librand_pcg-9bc99a802a090301.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-6db580ae2ab9e934.rmeta --extern ruler=/opt/rustwide/target/debug/deps/libruler-bb1c3d7df9490d5c.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-3daba49e2eb25686.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-0bb055ec947444fd.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e5948d62b3d6da42.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-fc028b6ebc013c19.rmeta --extern symbolic_expressions=/opt/rustwide/target/debug/deps/libsymbolic_expressions-484eacb22d05bae9.rmeta --extern z3=/opt/rustwide/target/debug/deps/libz3-168a3fb57482f529.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "41d6129aeaa27ee06d5f5438d3c5583a7cb29f1848800dc380a5a05295c74ecf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41d6129aeaa27ee06d5f5438d3c5583a7cb29f1848800dc380a5a05295c74ecf", kill_on_drop: false }`
[INFO] [stdout] 41d6129aeaa27ee06d5f5438d3c5583a7cb29f1848800dc380a5a05295c74ecf