[INFO] fetching crate lude-base 0.0.0...
[INFO] testing lude-base-0.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate lude-base 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lude-base 0.0.0 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 lude-base 0.0.0
[INFO] finished tweaking crates.io crate lude-base 0.0.0
[INFO] tweaked toml for crates.io crate lude-base 0.0.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 94aab7d9937156d2d0a919f736ff6a7303e99f769df186f8203ca01da2b98554
[INFO] running `Command { std: "docker" "start" "-a" "94aab7d9937156d2d0a919f736ff6a7303e99f769df186f8203ca01da2b98554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94aab7d9937156d2d0a919f736ff6a7303e99f769df186f8203ca01da2b98554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94aab7d9937156d2d0a919f736ff6a7303e99f769df186f8203ca01da2b98554", kill_on_drop: false }`
[INFO] [stdout] 94aab7d9937156d2d0a919f736ff6a7303e99f769df186f8203ca01da2b98554
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 38a873c8f32300b21f5d3e5d6b7ad4124f4220b286f96950b147598e790ba8a4
[INFO] running `Command { std: "docker" "start" "-a" "38a873c8f32300b21f5d3e5d6b7ad4124f4220b286f96950b147598e790ba8a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling lude-base v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "38a873c8f32300b21f5d3e5d6b7ad4124f4220b286f96950b147598e790ba8a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38a873c8f32300b21f5d3e5d6b7ad4124f4220b286f96950b147598e790ba8a4", kill_on_drop: false }`
[INFO] [stdout] 38a873c8f32300b21f5d3e5d6b7ad4124f4220b286f96950b147598e790ba8a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 0f571a7b424696ae4619cd7be24b5b0d3b5e1bbd5e0f040170d65c557fa8648d
[INFO] running `Command { std: "docker" "start" "-a" "0f571a7b424696ae4619cd7be24b5b0d3b5e1bbd5e0f040170d65c557fa8648d", kill_on_drop: false }`
[INFO] [stderr]    Compiling lude-base v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "0f571a7b424696ae4619cd7be24b5b0d3b5e1bbd5e0f040170d65c557fa8648d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f571a7b424696ae4619cd7be24b5b0d3b5e1bbd5e0f040170d65c557fa8648d", kill_on_drop: false }`
[INFO] [stdout] 0f571a7b424696ae4619cd7be24b5b0d3b5e1bbd5e0f040170d65c557fa8648d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2c9ae4f68bffadd012401aa0ee05cd1f8c67bf58ed6ad81a5d64b9bb76c6533
[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" "b2c9ae4f68bffadd012401aa0ee05cd1f8c67bf58ed6ad81a5d64b9bb76c6533", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lude_base-3fa97e1c2de6c9e6
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lude-base
[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] [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" "b2c9ae4f68bffadd012401aa0ee05cd1f8c67bf58ed6ad81a5d64b9bb76c6533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2c9ae4f68bffadd012401aa0ee05cd1f8c67bf58ed6ad81a5d64b9bb76c6533", kill_on_drop: false }`
[INFO] [stdout] b2c9ae4f68bffadd012401aa0ee05cd1f8c67bf58ed6ad81a5d64b9bb76c6533