[INFO] fetching crate zeromq-src 0.1.10+4.3.2...
[INFO] testing zeromq-src-0.1.10+4.3.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate zeromq-src 0.1.10+4.3.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate zeromq-src 0.1.10+4.3.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zeromq-src 0.1.10+4.3.2
[INFO] finished tweaking crates.io crate zeromq-src 0.1.10+4.3.2
[INFO] tweaked toml for crates.io crate zeromq-src 0.1.10+4.3.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d5eca720664d643e854dcaa351f012f638a760321bec5b642945e16753b3873
[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" "4d5eca720664d643e854dcaa351f012f638a760321bec5b642945e16753b3873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d5eca720664d643e854dcaa351f012f638a760321bec5b642945e16753b3873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5eca720664d643e854dcaa351f012f638a760321bec5b642945e16753b3873", kill_on_drop: false }`
[INFO] [stdout] 4d5eca720664d643e854dcaa351f012f638a760321bec5b642945e16753b3873
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.49.0" "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] e1a62ae38f4c46faa1ada9f886cea7fff0e5bebc01e099a3e59a7d40a34a1214
[INFO] running `Command { std: "docker" "start" "-a" "e1a62ae38f4c46faa1ada9f886cea7fff0e5bebc01e099a3e59a7d40a34a1214", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeromq-src v0.1.10+4.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "e1a62ae38f4c46faa1ada9f886cea7fff0e5bebc01e099a3e59a7d40a34a1214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1a62ae38f4c46faa1ada9f886cea7fff0e5bebc01e099a3e59a7d40a34a1214", kill_on_drop: false }`
[INFO] [stdout] e1a62ae38f4c46faa1ada9f886cea7fff0e5bebc01e099a3e59a7d40a34a1214
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.49.0" "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] 917fecd9c82334fbb1b0e6436ed64a39bcbce6b89b0b3b8c51d96ca8a1c204a4
[INFO] running `Command { std: "docker" "start" "-a" "917fecd9c82334fbb1b0e6436ed64a39bcbce6b89b0b3b8c51d96ca8a1c204a4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling zeromq-src v0.1.10+4.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "917fecd9c82334fbb1b0e6436ed64a39bcbce6b89b0b3b8c51d96ca8a1c204a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "917fecd9c82334fbb1b0e6436ed64a39bcbce6b89b0b3b8c51d96ca8a1c204a4", kill_on_drop: false }`
[INFO] [stdout] 917fecd9c82334fbb1b0e6436ed64a39bcbce6b89b0b3b8c51d96ca8a1c204a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea7b42b68de93fe0b350612d645c5da5efcf4cca7cd5306fcb496f1ae000a7d2
[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" "ea7b42b68de93fe0b350612d645c5da5efcf4cca7cd5306fcb496f1ae000a7d2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/zeromq_src-a042c33dde985a44
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests zeromq-src
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ea7b42b68de93fe0b350612d645c5da5efcf4cca7cd5306fcb496f1ae000a7d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea7b42b68de93fe0b350612d645c5da5efcf4cca7cd5306fcb496f1ae000a7d2", kill_on_drop: false }`
[INFO] [stdout] ea7b42b68de93fe0b350612d645c5da5efcf4cca7cd5306fcb496f1ae000a7d2