[INFO] fetching crate libsvm-sys 3.24.0...
[INFO] testing libsvm-sys-3.24.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate libsvm-sys 3.24.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate libsvm-sys 3.24.0 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 libsvm-sys 3.24.0
[INFO] finished tweaking crates.io crate libsvm-sys 3.24.0
[INFO] tweaked toml for crates.io crate libsvm-sys 3.24.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] bad7de03b035b0c653234a33769d8ddc67fbc062f7b6093f76b85c3433301526
[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" "bad7de03b035b0c653234a33769d8ddc67fbc062f7b6093f76b85c3433301526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bad7de03b035b0c653234a33769d8ddc67fbc062f7b6093f76b85c3433301526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bad7de03b035b0c653234a33769d8ddc67fbc062f7b6093f76b85c3433301526", kill_on_drop: false }`
[INFO] [stdout] bad7de03b035b0c653234a33769d8ddc67fbc062f7b6093f76b85c3433301526
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 7c32819ddbbf926cfe99a5ac2df21525a6edadef6ff393e18dcf16495c8f732f
[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" "7c32819ddbbf926cfe99a5ac2df21525a6edadef6ff393e18dcf16495c8f732f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libsvm-sys v3.24.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "7c32819ddbbf926cfe99a5ac2df21525a6edadef6ff393e18dcf16495c8f732f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c32819ddbbf926cfe99a5ac2df21525a6edadef6ff393e18dcf16495c8f732f", kill_on_drop: false }`
[INFO] [stdout] 7c32819ddbbf926cfe99a5ac2df21525a6edadef6ff393e18dcf16495c8f732f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 297447edcb85a2b735474b4dea095c24070f4bb0c2b899c0b9be72f20bcc68b3
[INFO] running `Command { std: "docker" "start" "-a" "297447edcb85a2b735474b4dea095c24070f4bb0c2b899c0b9be72f20bcc68b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libsvm-sys v3.24.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "297447edcb85a2b735474b4dea095c24070f4bb0c2b899c0b9be72f20bcc68b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "297447edcb85a2b735474b4dea095c24070f4bb0c2b899c0b9be72f20bcc68b3", kill_on_drop: false }`
[INFO] [stdout] 297447edcb85a2b735474b4dea095c24070f4bb0c2b899c0b9be72f20bcc68b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] eb6fe2d4caa1f4fcdddefa5bd20ea8a576a3b6f19ebebe8325345a0ce68cd37d
[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" "eb6fe2d4caa1f4fcdddefa5bd20ea8a576a3b6f19ebebe8325345a0ce68cd37d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libsvm_sys-9329c8968db3367f
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libsvm-sys
[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] [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" "eb6fe2d4caa1f4fcdddefa5bd20ea8a576a3b6f19ebebe8325345a0ce68cd37d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb6fe2d4caa1f4fcdddefa5bd20ea8a576a3b6f19ebebe8325345a0ce68cd37d", kill_on_drop: false }`
[INFO] [stdout] eb6fe2d4caa1f4fcdddefa5bd20ea8a576a3b6f19ebebe8325345a0ce68cd37d