[INFO] fetching crate critfail 0.3.0...
[INFO] testing critfail-0.3.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate critfail 0.3.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate critfail 0.3.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate critfail 0.3.0
[INFO] finished tweaking crates.io crate critfail 0.3.0
[INFO] tweaked toml for crates.io crate critfail 0.3.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccd9cdad66a1c966128f8b90548b721515ccd527b46b547cfadd723c9702eaec
[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" "ccd9cdad66a1c966128f8b90548b721515ccd527b46b547cfadd723c9702eaec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccd9cdad66a1c966128f8b90548b721515ccd527b46b547cfadd723c9702eaec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccd9cdad66a1c966128f8b90548b721515ccd527b46b547cfadd723c9702eaec", kill_on_drop: false }`
[INFO] [stdout] ccd9cdad66a1c966128f8b90548b721515ccd527b46b547cfadd723c9702eaec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] d667a803630127f084df85cf1d394fa8003e489b90807585db4e246170f294b2
[INFO] running `Command { std: "docker" "start" "-a" "d667a803630127f084df85cf1d394fa8003e489b90807585db4e246170f294b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling critfail v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "d667a803630127f084df85cf1d394fa8003e489b90807585db4e246170f294b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d667a803630127f084df85cf1d394fa8003e489b90807585db4e246170f294b2", kill_on_drop: false }`
[INFO] [stdout] d667a803630127f084df85cf1d394fa8003e489b90807585db4e246170f294b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bc350e1ad8cfe295f36bb9f98060fdd864eb3409843314454c59d566d453a4b
[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" "4bc350e1ad8cfe295f36bb9f98060fdd864eb3409843314454c59d566d453a4b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling critfail v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "4bc350e1ad8cfe295f36bb9f98060fdd864eb3409843314454c59d566d453a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bc350e1ad8cfe295f36bb9f98060fdd864eb3409843314454c59d566d453a4b", kill_on_drop: false }`
[INFO] [stdout] 4bc350e1ad8cfe295f36bb9f98060fdd864eb3409843314454c59d566d453a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8b3358a8427ff28dc8c56a719df8c1e7ebc9a3cdf428a39a727d882c94a07ef
[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" "d8b3358a8427ff28dc8c56a719df8c1e7ebc9a3cdf428a39a727d882c94a07ef", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 36 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/critfail-930c807e14d7bb7e
[INFO] [stdout] test attack::attackoutcome::tests::critfail ... ok
[INFO] [stdout] test attack::attackoutcome::tests::critical ... ok
[INFO] [stdout] test attack::attackoutcome::tests::no_modifier ... ok
[INFO] [stdout] test check::checkoutcome::tests::critical ... ok
[INFO] [stdout] test check::checkoutcome::tests::fail ... ok
[INFO] [stdout] test check::checkparse::tests::basic ... ok
[INFO] [stdout] test attack::attackparse::tests::advantage ... ok
[INFO] [stdout] test check::checkparse::tests::with_modifiers ... ok
[INFO] [stdout] test damage::damageoutcome::tests::dice_modifier ... ok
[INFO] [stdout] test damage::damageoutcome::tests::just_modifier ... ok
[INFO] [stdout] test attack::attackparse::tests::complex ... ok
[INFO] [stdout] test damage::damageparse::tests::parse_damage::invalid ... ok
[INFO] [stdout] test damage::damageoutcome::tests::empty ... ok
[INFO] [stdout] test attack::attackparse::tests::invalid ... ok
[INFO] [stdout] test damage::damageoutcome::tests::negative_dice ... ok
[INFO] [stdout] test attack::attackoutcome::tests::with_modifier ... ok
[INFO] [stdout] test attack::attackparse::tests::inferred_r ... ok
[INFO] [stdout] test attack::attackparse::tests::neutral ... ok
[INFO] [stdout] test check::checkparse::tests::invalid ... ok
[INFO] [stdout] test damage::damageparse::tests::parse_damage::normal_damage ... ok
[INFO] [stdout] test check::checkparse::tests::inferred_r ... ok
[INFO] [stdout] test roll::rollparse::tests::attacks ... ok
[INFO] [stdout] test damage::damageparse::tests::parse_damagepart::invalid ... ok
[INFO] [stdout] test check::checkoutcome::tests::advantage ... ok
[INFO] [stdout] test damage::damageparse::tests::parse_damagepart::negative_damage ... ok
[INFO] [stdout] test damage::damageparse::tests::parse_damagepart::simple_damage ... ok
[INFO] [stdout] test roll::rollparse::tests::damage_sum ... ok
[INFO] [stdout] test roll::rollparse::tests::check_inferred ... ok
[INFO] [stdout] test roll::rollparse::tests::damage_basic ... ok
[INFO] [stdout] test check::checkoutcome::tests::disadvantage ... ok
[INFO] [stdout] test check::checkoutcome::tests::neutral ... ok
[INFO] [stdout] test check::checkoutcome::tests::mixed_modifiers ... ok
[INFO] [stdout] test check::checkoutcome::tests::die_modifier ... ok
[INFO] [stdout] test roll::rollparse::tests::check_basic ... ok
[INFO] [stdout] test roll::rollparse::tests::check_modifiers ... ok
[INFO] [stdout] test damage::damageparse::tests::parse_damagepart::modifier ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests critfail
[INFO] [stdout] 
[INFO] [stdout] running 37 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 --test /opt/rustwide/workdir/src/lib.rs --crate-name critfail -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern critfail=/opt/rustwide/target/debug/deps/libcritfail-438ec7171ea639eb.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b2d06f7d60fcbb27.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-8499275596ab2240.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-88a1e75c7e2bfbce.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "d8b3358a8427ff28dc8c56a719df8c1e7ebc9a3cdf428a39a727d882c94a07ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8b3358a8427ff28dc8c56a719df8c1e7ebc9a3cdf428a39a727d882c94a07ef", kill_on_drop: false }`
[INFO] [stdout] d8b3358a8427ff28dc8c56a719df8c1e7ebc9a3cdf428a39a727d882c94a07ef