[INFO] fetching crate scones 0.1.2...
[INFO] testing scones-0.1.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate scones 0.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate scones 0.1.2 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 scones 0.1.2
[INFO] finished tweaking crates.io crate scones 0.1.2
[INFO] tweaked toml for crates.io crate scones 0.1.2 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] e50c933564f9c3258e2b934b43e19c748c1717c5813aeddfa5940ed9292f9dcd
[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" "e50c933564f9c3258e2b934b43e19c748c1717c5813aeddfa5940ed9292f9dcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e50c933564f9c3258e2b934b43e19c748c1717c5813aeddfa5940ed9292f9dcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e50c933564f9c3258e2b934b43e19c748c1717c5813aeddfa5940ed9292f9dcd", kill_on_drop: false }`
[INFO] [stdout] e50c933564f9c3258e2b934b43e19c748c1717c5813aeddfa5940ed9292f9dcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] 668604945ee98a24a52f8d9a30a229dc3de652e99e7dc772b6a305041265f5c3
[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" "668604945ee98a24a52f8d9a30a229dc3de652e99e7dc772b6a305041265f5c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling scones_macros v0.1.2
[INFO] [stderr]    Compiling scones v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.85s
[INFO] running `Command { std: "docker" "inspect" "668604945ee98a24a52f8d9a30a229dc3de652e99e7dc772b6a305041265f5c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "668604945ee98a24a52f8d9a30a229dc3de652e99e7dc772b6a305041265f5c3", kill_on_drop: false }`
[INFO] [stdout] 668604945ee98a24a52f8d9a30a229dc3de652e99e7dc772b6a305041265f5c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] f3a0ae371fae8726bd4cdcf9790b273bcaf4ea34fa204d819095aa6948d9806c
[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" "f3a0ae371fae8726bd4cdcf9790b273bcaf4ea34fa204d819095aa6948d9806c", kill_on_drop: false }`
[INFO] [stderr]    Compiling scones v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "f3a0ae371fae8726bd4cdcf9790b273bcaf4ea34fa204d819095aa6948d9806c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3a0ae371fae8726bd4cdcf9790b273bcaf4ea34fa204d819095aa6948d9806c", kill_on_drop: false }`
[INFO] [stdout] f3a0ae371fae8726bd4cdcf9790b273bcaf4ea34fa204d819095aa6948d9806c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 9dbab66e889117f180139508a6ddb389a9e51a801544edd1dd61fa367348fbbe
[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" "9dbab66e889117f180139508a6ddb389a9e51a801544edd1dd61fa367348fbbe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scones-fcf1a84f115a0e9b
[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 scones
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test src/lib.rs - make_builder (line 175) ... ok
[INFO] [stdout] test src/lib.rs - make_builder (line 128) ... ok
[INFO] [stdout] test src/lib.rs - make_builder (line 69) ... ok
[INFO] [stdout] test src/lib.rs - make_builder (line 54) ... ok
[INFO] [stdout] test src/lib.rs - make_builder (line 204) ... ok
[INFO] [stdout] test src/lib.rs - make_builder (line 80) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - make_builder (line 193) ... ok
[INFO] [stdout] test src/lib.rs - make_builder (line 143) ... ok
[INFO] [stdout] test src/lib.rs - make_builder (line 62) ... ok
[INFO] [stdout] test src/lib.rs - make_builder (line 106) ... ok
[INFO] [stdout] test src/lib.rs - make_builder (line 160) ... ok
[INFO] [stdout] test src/lib.rs - make_builder (line 114) ... ok
[INFO] [stdout] test src/lib.rs - make_builder (line 233) ... ok
[INFO] [stdout] test src/lib.rs - make_builder (line 95) ... ok
[INFO] [stdout] test src/lib.rs - make_constructor (line 353) ... ok
[INFO] [stdout] test src/lib.rs - make_builder (line 89) ... ok
[INFO] [stdout] test src/lib.rs - make_constructor (line 298) ... ok
[INFO] [stdout] test src/lib.rs - make_constructor (line 288) ... ok
[INFO] [stdout] test src/lib.rs - make_builder (line 37) ... ok
[INFO] [stdout] test src/lib.rs - make_constructor (line 281) ... ok
[INFO] [stdout] test src/lib.rs - make_constructor (line 325) ... ok
[INFO] [stdout] test src/lib.rs - make_constructor (line 273) ... ok
[INFO] [stdout] test src/lib.rs - make_builder (line 218) ... ok
[INFO] [stdout] test src/lib.rs - make_constructor (line 313) ... ok
[INFO] [stdout] test src/lib.rs - make_constructor (line 305) ... ok
[INFO] [stdout] test src/lib.rs - make_constructor (line 251) ... ok
[INFO] [stdout] test src/lib.rs - make_constructor (line 378) ... ok
[INFO] [stdout] test src/lib.rs - make_constructor (line 333) ... ok
[INFO] [stdout] test src/lib.rs - make_constructor (line 421) ... ok
[INFO] [stdout] test src/lib.rs - make_constructor (line 402) ... ok
[INFO] [stdout] test src/lib.rs - make_constructor (line 444) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9dbab66e889117f180139508a6ddb389a9e51a801544edd1dd61fa367348fbbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dbab66e889117f180139508a6ddb389a9e51a801544edd1dd61fa367348fbbe", kill_on_drop: false }`
[INFO] [stdout] 9dbab66e889117f180139508a6ddb389a9e51a801544edd1dd61fa367348fbbe