[INFO] fetching crate ndm 0.9.9...
[INFO] testing ndm-0.9.9 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ndm 0.9.9 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ndm 0.9.9 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ndm 0.9.9
[INFO] finished tweaking crates.io crate ndm 0.9.9
[INFO] tweaked toml for crates.io crate ndm 0.9.9 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate ndm 0.9.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 88e62318ceb32bc5a2306caf01d1ac05317e87c65e2a10031d909ae968317cbc
[INFO] running `Command { std: "docker" "start" "-a" "88e62318ceb32bc5a2306caf01d1ac05317e87c65e2a10031d909ae968317cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88e62318ceb32bc5a2306caf01d1ac05317e87c65e2a10031d909ae968317cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e62318ceb32bc5a2306caf01d1ac05317e87c65e2a10031d909ae968317cbc", kill_on_drop: false }`
[INFO] [stdout] 88e62318ceb32bc5a2306caf01d1ac05317e87c65e2a10031d909ae968317cbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--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] 7533ac4d3b19414519371e19eea03d264a4bb34524e945536b16d324914cf609
[INFO] running `Command { std: "docker" "start" "-a" "7533ac4d3b19414519371e19eea03d264a4bb34524e945536b16d324914cf609", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling ndm v0.9.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.23s
[INFO] running `Command { std: "docker" "inspect" "7533ac4d3b19414519371e19eea03d264a4bb34524e945536b16d324914cf609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7533ac4d3b19414519371e19eea03d264a4bb34524e945536b16d324914cf609", kill_on_drop: false }`
[INFO] [stdout] 7533ac4d3b19414519371e19eea03d264a4bb34524e945536b16d324914cf609
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 03fdb05a9759909a3f1f7d70a724b740d1745ca50b07cfa7965451da4fc85420
[INFO] running `Command { std: "docker" "start" "-a" "03fdb05a9759909a3f1f7d70a724b740d1745ca50b07cfa7965451da4fc85420", kill_on_drop: false }`
[INFO] [stderr]    Compiling ndm v0.9.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "03fdb05a9759909a3f1f7d70a724b740d1745ca50b07cfa7965451da4fc85420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03fdb05a9759909a3f1f7d70a724b740d1745ca50b07cfa7965451da4fc85420", kill_on_drop: false }`
[INFO] [stdout] 03fdb05a9759909a3f1f7d70a724b740d1745ca50b07cfa7965451da4fc85420
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] a723666e0b56a724215e3468d6da90f1f1a4680a19aaa91cf3d57cc96e5e515b
[INFO] running `Command { std: "docker" "start" "-a" "a723666e0b56a724215e3468d6da90f1f1a4680a19aaa91cf3d57cc96e5e515b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ndm-ff28bf28a7101d8f)
[INFO] [stdout] 
[INFO] [stdout] running 58 tests
[INFO] [stdout] test dice::test::keep_three_high ... ok
[INFO] [stdout] test dice::test::two_keep_three_bad ... ok
[INFO] [stdout] test dice::test::fate_keepers ... ok
[INFO] [stdout] test dice::test::r_1d6_exploding ... ok
[INFO] [stdout] test dice::test::r_1df_caps ... ok
[INFO] [stdout] test rollset::test::add_constant ... ok
[INFO] [stdout] test rollset::test::bonus_and_roll ... ok
[INFO] [stdout] test dice::test::r_1df ... ok
[INFO] [stdout] test dice::test::r_1d6 ... ok
[INFO] [stdout] test dice::test::big_dice_bad ... ok
[INFO] [stdout] test dice::test::no_explode_1 ... ok
[INFO] [stdout] test dice::test::no_explode ... ok
[INFO] [stdout] test dice::test::build_vs_new ... ok
[INFO] [stdout] test rollset::test::caps_1d20minus4 ... ok
[INFO] [stdout] test dice::test::roll_d1 ... ok
[INFO] [stdout] test dice::test::keep_three_low ... ok
[INFO] [stdout] test rollset::test::caps_1d20plus4 ... ok
[INFO] [stdout] test dice::test::r_d6 ... ok
[INFO] [stdout] test rollset::test::add_constant_str ... ok
[INFO] [stdout] test dice::test::keep_d1 ... ok
[INFO] [stdout] test dice::test::keep_df ... ok
[INFO] [stdout] test rollset::test::four ... ok
[INFO] [stdout] test rollset::test::comment ... ok
[INFO] [stdout] test rollset::test::comment_1d20 ... ok
[INFO] [stdout] test rollset::test::add_to_many ... ok
[INFO] [stdout] test rollset::test::many_rollv_str ... ok
[INFO] [stdout] test rollset::test::dice_from_str ... ok
[INFO] [stdout] test rollset::test::compact ... ok
[INFO] [stdout] test rollset::test::no_bonus_suffix ... ok
[INFO] [stdout] test rollset::test::leading_space ... ok
[INFO] [stdout] test rollset::test::only_bonus ... ok
[INFO] [stdout] test rollset::test::big_dice_bad ... ok
[INFO] [stdout] test rollset::test::exploding_1d20plus4 ... ok
[INFO] [stdout] test rollset::test::r_1d6plus3 ... ok
[INFO] [stdout] test rollset::test::coinflip ... ok
[INFO] [stdout] test rollset::test::ends_with_operator ... ok
[INFO] [stdout] test rollset::test::multiply_ooo ... ok
[INFO] [stdout] test rollset::test::more_like_chat ... ok
[INFO] [stdout] test rollset::test::roll_d1 ... ok
[INFO] [stdout] test rollset::test::roll_bad_dice ... ok
[INFO] [stdout] test rollset::test::roll_no_d0 ... ok
[INFO] [stdout] test rollset::test::roll_no_dice_plus ... ok
[INFO] [stdout] test rollset::test::multiply_even ... ok
[INFO] [stdout] test rollset::test::multiply_odd ... ok
[INFO] [stdout] test rollset::test::roll_no_dice ... ok
[INFO] [stdout] test rollset::test::roll_simple_math ... ok
[INFO] [stdout] test rollset::test::leading_tab ... ok
[INFO] [stdout] test rollset::test::spacesminus ... ok
[INFO] [stdout] test rollset::test::multiplier_other_ok ... ok
[INFO] [stdout] test rollset::test::simple ... ok
[INFO] [stdout] test rollset::test::test_only_penalty ... ok
[INFO] [stdout] test rollset::test::t_mult ... ok
[INFO] [stdout] test rollset::test::spacesplus ... ok
[INFO] [stdout] test rollset::test::two_dice_sizes ... ok
[INFO] [stdout] test rollset::test::whitespace_positive ... ok
[INFO] [stdout] test rollset::test::two_rolls_text ... ok
[INFO] [stdout] test rollset::test::whitespace_negative ... ok
[INFO] [stdout] test rollset::test::times ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 58 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ndm-7cdae862debf7d74)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ndm
[INFO] [stdout] 
[INFO] [stdout] running 18 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 ndm --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib --extern ndm=/opt/rustwide/target/debug/deps/libndm-08cf8f2b38521bf0.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-aa117b5b3bd30d0b.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-8514ce0c67251c93.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-c13869ada43dfad8.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-14a9db52a0271ed3.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a723666e0b56a724215e3468d6da90f1f1a4680a19aaa91cf3d57cc96e5e515b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a723666e0b56a724215e3468d6da90f1f1a4680a19aaa91cf3d57cc96e5e515b", kill_on_drop: false }`
[INFO] [stdout] a723666e0b56a724215e3468d6da90f1f1a4680a19aaa91cf3d57cc96e5e515b