[INFO] fetching crate option_set 0.1.3...
[INFO] testing option_set-0.1.3 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate option_set 0.1.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate option_set 0.1.3 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate option_set 0.1.3
[INFO] finished tweaking crates.io crate option_set 0.1.3
[INFO] tweaked toml for crates.io crate option_set 0.1.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] e71b835c54f7a048a04beff7293b06e3419ab9e215d69317430561ef7db6a857
[INFO] running `Command { std: "docker" "start" "-a" "e71b835c54f7a048a04beff7293b06e3419ab9e215d69317430561ef7db6a857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e71b835c54f7a048a04beff7293b06e3419ab9e215d69317430561ef7db6a857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e71b835c54f7a048a04beff7293b06e3419ab9e215d69317430561ef7db6a857", kill_on_drop: false }`
[INFO] [stdout] e71b835c54f7a048a04beff7293b06e3419ab9e215d69317430561ef7db6a857
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82b6306b7d1d2389383990671a6a5c962d6080b2fe08543433454a34bd51e161
[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" "82b6306b7d1d2389383990671a6a5c962d6080b2fe08543433454a34bd51e161", kill_on_drop: false }`
[INFO] [stderr]    Compiling option_set v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "82b6306b7d1d2389383990671a6a5c962d6080b2fe08543433454a34bd51e161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82b6306b7d1d2389383990671a6a5c962d6080b2fe08543433454a34bd51e161", kill_on_drop: false }`
[INFO] [stdout] 82b6306b7d1d2389383990671a6a5c962d6080b2fe08543433454a34bd51e161
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f31c5089e255e780e7b71ec38bdcbc2d5fc66e71ec21ea65b3cd3f12e7f4dc54
[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" "f31c5089e255e780e7b71ec38bdcbc2d5fc66e71ec21ea65b3cd3f12e7f4dc54", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_yaml v0.8.13
[INFO] [stderr]    Compiling option_set v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "f31c5089e255e780e7b71ec38bdcbc2d5fc66e71ec21ea65b3cd3f12e7f4dc54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f31c5089e255e780e7b71ec38bdcbc2d5fc66e71ec21ea65b3cd3f12e7f4dc54", kill_on_drop: false }`
[INFO] [stdout] f31c5089e255e780e7b71ec38bdcbc2d5fc66e71ec21ea65b3cd3f12e7f4dc54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 215ea939367c6b408b0aef58ebe621e5d294a2bc61e49f89dbd9d2f20f5dcbf0
[INFO] running `Command { std: "docker" "start" "-a" "215ea939367c6b408b0aef58ebe621e5d294a2bc61e49f89dbd9d2f20f5dcbf0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/option_set-84a5859e08720a91
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/de-e2b5985e77ee26de
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]    Doc-tests option_set
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test deserialize_json ... ok
[INFO] [stdout] test deserialize_yaml ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "215ea939367c6b408b0aef58ebe621e5d294a2bc61e49f89dbd9d2f20f5dcbf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "215ea939367c6b408b0aef58ebe621e5d294a2bc61e49f89dbd9d2f20f5dcbf0", kill_on_drop: false }`
[INFO] [stdout] 215ea939367c6b408b0aef58ebe621e5d294a2bc61e49f89dbd9d2f20f5dcbf0
