[INFO] fetching crate if-addrs-sys 0.3.2...
[INFO] testing if-addrs-sys-0.3.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate if-addrs-sys 0.3.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate if-addrs-sys 0.3.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate if-addrs-sys 0.3.2
[INFO] finished tweaking crates.io crate if-addrs-sys 0.3.2
[INFO] tweaked toml for crates.io crate if-addrs-sys 0.3.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98aacfd493830fe2a0c0308a7f0c9dc55433a7a0c1d58e41f2983b7b0b4a04fc
[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" "98aacfd493830fe2a0c0308a7f0c9dc55433a7a0c1d58e41f2983b7b0b4a04fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98aacfd493830fe2a0c0308a7f0c9dc55433a7a0c1d58e41f2983b7b0b4a04fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98aacfd493830fe2a0c0308a7f0c9dc55433a7a0c1d58e41f2983b7b0b4a04fc", kill_on_drop: false }`
[INFO] [stdout] 98aacfd493830fe2a0c0308a7f0c9dc55433a7a0c1d58e41f2983b7b0b4a04fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 303649ddf766d1984d5cbf8fb1a5d47a35420793a067dbbc87900dd8edc40bad
[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" "303649ddf766d1984d5cbf8fb1a5d47a35420793a067dbbc87900dd8edc40bad", kill_on_drop: false }`
[INFO] [stderr]    Compiling if-addrs-sys v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "303649ddf766d1984d5cbf8fb1a5d47a35420793a067dbbc87900dd8edc40bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "303649ddf766d1984d5cbf8fb1a5d47a35420793a067dbbc87900dd8edc40bad", kill_on_drop: false }`
[INFO] [stdout] 303649ddf766d1984d5cbf8fb1a5d47a35420793a067dbbc87900dd8edc40bad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca22dddb7f7f99a1d295391c531a4449002d70520d5c2b0aa1aae675dfa76c5b
[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" "ca22dddb7f7f99a1d295391c531a4449002d70520d5c2b0aa1aae675dfa76c5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling if-addrs-sys v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "ca22dddb7f7f99a1d295391c531a4449002d70520d5c2b0aa1aae675dfa76c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca22dddb7f7f99a1d295391c531a4449002d70520d5c2b0aa1aae675dfa76c5b", kill_on_drop: false }`
[INFO] [stdout] ca22dddb7f7f99a1d295391c531a4449002d70520d5c2b0aa1aae675dfa76c5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b05903cadf4e5ee89a30be8c6e0234626b8c19b16d2b3e8af220de6d9f458d4
[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" "0b05903cadf4e5ee89a30be8c6e0234626b8c19b16d2b3e8af220de6d9f458d4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/if_addrs_sys-25ca3ff2bfe2d471)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests if-addrs-sys
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0b05903cadf4e5ee89a30be8c6e0234626b8c19b16d2b3e8af220de6d9f458d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b05903cadf4e5ee89a30be8c6e0234626b8c19b16d2b3e8af220de6d9f458d4", kill_on_drop: false }`
[INFO] [stdout] 0b05903cadf4e5ee89a30be8c6e0234626b8c19b16d2b3e8af220de6d9f458d4