[INFO] fetching crate bk_primitives 0.1.0...
[INFO] testing bk_primitives-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate bk_primitives 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate bk_primitives 0.1.0 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 bk_primitives 0.1.0
[INFO] finished tweaking crates.io crate bk_primitives 0.1.0
[INFO] tweaked toml for crates.io crate bk_primitives 0.1.0 written to /workspace/builds/worker-8/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] [stderr]     Blocking waiting for file lock on package cache
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 3f0e6d27da5a78f5f75f23d8b814f9b7b7d604913dd2aca618e0b3c207ca5d0c
[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" "3f0e6d27da5a78f5f75f23d8b814f9b7b7d604913dd2aca618e0b3c207ca5d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f0e6d27da5a78f5f75f23d8b814f9b7b7d604913dd2aca618e0b3c207ca5d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f0e6d27da5a78f5f75f23d8b814f9b7b7d604913dd2aca618e0b3c207ca5d0c", kill_on_drop: false }`
[INFO] [stdout] 3f0e6d27da5a78f5f75f23d8b814f9b7b7d604913dd2aca618e0b3c207ca5d0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 9d277b8df97f1ed98fc938e134503ed2d8a239a255578be3b0a9b01a1aa17495
[INFO] running `Command { std: "docker" "start" "-a" "9d277b8df97f1ed98fc938e134503ed2d8a239a255578be3b0a9b01a1aa17495", kill_on_drop: false }`
[INFO] [stderr]    Compiling bk_primitives v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "9d277b8df97f1ed98fc938e134503ed2d8a239a255578be3b0a9b01a1aa17495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d277b8df97f1ed98fc938e134503ed2d8a239a255578be3b0a9b01a1aa17495", kill_on_drop: false }`
[INFO] [stdout] 9d277b8df97f1ed98fc938e134503ed2d8a239a255578be3b0a9b01a1aa17495
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d3164d307b8ba7fd3c174017ae9d9b14e5e4591cfc7f1de20ddf70a7a2710ec8
[INFO] running `Command { std: "docker" "start" "-a" "d3164d307b8ba7fd3c174017ae9d9b14e5e4591cfc7f1de20ddf70a7a2710ec8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `Command { std: "docker" "inspect" "d3164d307b8ba7fd3c174017ae9d9b14e5e4591cfc7f1de20ddf70a7a2710ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3164d307b8ba7fd3c174017ae9d9b14e5e4591cfc7f1de20ddf70a7a2710ec8", kill_on_drop: false }`
[INFO] [stdout] d3164d307b8ba7fd3c174017ae9d9b14e5e4591cfc7f1de20ddf70a7a2710ec8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ed4e2cf3967b67221cbb283f236b2f4dac413f03d7457d9272aa7a7ce85c0ca5
[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" "ed4e2cf3967b67221cbb283f236b2f4dac413f03d7457d9272aa7a7ce85c0ca5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]    Doc-tests bk_primitives
[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] running `Command { std: "docker" "inspect" "ed4e2cf3967b67221cbb283f236b2f4dac413f03d7457d9272aa7a7ce85c0ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed4e2cf3967b67221cbb283f236b2f4dac413f03d7457d9272aa7a7ce85c0ca5", kill_on_drop: false }`
[INFO] [stdout] ed4e2cf3967b67221cbb283f236b2f4dac413f03d7457d9272aa7a7ce85c0ca5