[INFO] crate nng 1.0.0-rc.2 is already in cache
[INFO] testing nng-1.0.0-rc.2 against 1.45.2 for beta-1.46-1
[INFO] extracting crate nng 1.0.0-rc.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate nng 1.0.0-rc.2 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nng 1.0.0-rc.2
[INFO] finished tweaking crates.io crate nng 1.0.0-rc.2
[INFO] tweaked toml for crates.io crate nng 1.0.0-rc.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate nng 1.0.0-rc.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae50f1c1cc99bf9865b0680f1b05bb5586406db7c2110a1c4696aea51b600a52
[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" "ae50f1c1cc99bf9865b0680f1b05bb5586406db7c2110a1c4696aea51b600a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae50f1c1cc99bf9865b0680f1b05bb5586406db7c2110a1c4696aea51b600a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae50f1c1cc99bf9865b0680f1b05bb5586406db7c2110a1c4696aea51b600a52", kill_on_drop: false }`
[INFO] [stdout] ae50f1c1cc99bf9865b0680f1b05bb5586406db7c2110a1c4696aea51b600a52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ea29f17ea9ebc45c81988fde1d2baf0f954f2da034762ac8eeefc38376e6b47
[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" "4ea29f17ea9ebc45c81988fde1d2baf0f954f2da034762ac8eeefc38376e6b47", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling nng-sys v1.2.4-rc.1
[INFO] [stderr]    Compiling nng v1.0.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.15s
[INFO] running `Command { std: "docker" "inspect" "4ea29f17ea9ebc45c81988fde1d2baf0f954f2da034762ac8eeefc38376e6b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ea29f17ea9ebc45c81988fde1d2baf0f954f2da034762ac8eeefc38376e6b47", kill_on_drop: false }`
[INFO] [stdout] 4ea29f17ea9ebc45c81988fde1d2baf0f954f2da034762ac8eeefc38376e6b47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96ca831b503dee1e41b0e5f1251993752368f2f00b77e5619ef260325827194d
[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" "96ca831b503dee1e41b0e5f1251993752368f2f00b77e5619ef260325827194d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nng v1.0.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "96ca831b503dee1e41b0e5f1251993752368f2f00b77e5619ef260325827194d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ca831b503dee1e41b0e5f1251993752368f2f00b77e5619ef260325827194d", kill_on_drop: false }`
[INFO] [stdout] 96ca831b503dee1e41b0e5f1251993752368f2f00b77e5619ef260325827194d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 575bf3199c0ccb019b15ce8cdea8fbbc973e11b51d41286b9b4c3d561d7a5f64
[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" "575bf3199c0ccb019b15ce8cdea8fbbc973e11b51d41286b9b4c3d561d7a5f64", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nng-d03ffcbd138c7f48
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nng
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/options/mod.rs - options::Options (line 35) ... ok
[INFO] [stdout] test src/aio.rs - aio::Aio (line 41) ... ok
[INFO] [stdout] test src/options/mod.rs - options::Options (line 24) ... ok
[INFO] [stdout] test src/lib.rs -  (line 65) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "575bf3199c0ccb019b15ce8cdea8fbbc973e11b51d41286b9b4c3d561d7a5f64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "575bf3199c0ccb019b15ce8cdea8fbbc973e11b51d41286b9b4c3d561d7a5f64", kill_on_drop: false }`
[INFO] [stdout] 575bf3199c0ccb019b15ce8cdea8fbbc973e11b51d41286b9b4c3d561d7a5f64