[INFO] fetching crate cuprate-zmq-interface 0.0.0-placeholder...
[INFO] testing cuprate-zmq-interface-0.0.0-placeholder against 1.90.0 for beta-1.91-3
[INFO] extracting crate cuprate-zmq-interface 0.0.0-placeholder into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate cuprate-zmq-interface 0.0.0-placeholder
[INFO] finished tweaking crates.io crate cuprate-zmq-interface 0.0.0-placeholder
[INFO] tweaked toml for crates.io crate cuprate-zmq-interface 0.0.0-placeholder written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cuprate-zmq-interface 0.0.0-placeholder on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f437fd556cfaf923862f2aafab0ccf0f4783dedf4a079e6d173d27c61713485
[INFO] running `Command { std: "docker" "start" "-a" "3f437fd556cfaf923862f2aafab0ccf0f4783dedf4a079e6d173d27c61713485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f437fd556cfaf923862f2aafab0ccf0f4783dedf4a079e6d173d27c61713485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f437fd556cfaf923862f2aafab0ccf0f4783dedf4a079e6d173d27c61713485", kill_on_drop: false }`
[INFO] [stdout] 3f437fd556cfaf923862f2aafab0ccf0f4783dedf4a079e6d173d27c61713485
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01204e2c8fc5c77ea37f3bff0c696079e72646b2cee66f787c49f9c7f750acbf
[INFO] running `Command { std: "docker" "start" "-a" "01204e2c8fc5c77ea37f3bff0c696079e72646b2cee66f787c49f9c7f750acbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling cuprate-zmq-interface v0.0.0-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "01204e2c8fc5c77ea37f3bff0c696079e72646b2cee66f787c49f9c7f750acbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01204e2c8fc5c77ea37f3bff0c696079e72646b2cee66f787c49f9c7f750acbf", kill_on_drop: false }`
[INFO] [stdout] 01204e2c8fc5c77ea37f3bff0c696079e72646b2cee66f787c49f9c7f750acbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67dbc57b5393857ae3251b314f9e1ebde9fbb0399c766924b8da1d4e13121af3
[INFO] running `Command { std: "docker" "start" "-a" "67dbc57b5393857ae3251b314f9e1ebde9fbb0399c766924b8da1d4e13121af3", kill_on_drop: false }`
[INFO] [stderr]    Compiling cuprate-zmq-interface v0.0.0-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "67dbc57b5393857ae3251b314f9e1ebde9fbb0399c766924b8da1d4e13121af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67dbc57b5393857ae3251b314f9e1ebde9fbb0399c766924b8da1d4e13121af3", kill_on_drop: false }`
[INFO] [stdout] 67dbc57b5393857ae3251b314f9e1ebde9fbb0399c766924b8da1d4e13121af3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b690c5d5eed0b3df187c85bcc7324df69d5da51fe410deb60f7333a5300ca7e
[INFO] running `Command { std: "docker" "start" "-a" "6b690c5d5eed0b3df187c85bcc7324df69d5da51fe410deb60f7333a5300ca7e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cuprate_zmq_interface-ee2dca2575350e69)
[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 cuprate_zmq_interface
[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" "6b690c5d5eed0b3df187c85bcc7324df69d5da51fe410deb60f7333a5300ca7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b690c5d5eed0b3df187c85bcc7324df69d5da51fe410deb60f7333a5300ca7e", kill_on_drop: false }`
[INFO] [stdout] 6b690c5d5eed0b3df187c85bcc7324df69d5da51fe410deb60f7333a5300ca7e