[INFO] cloning repository https://github.com/L4ngu0r/rust-ffi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/L4ngu0r/rust-ffi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL4ngu0r%2Frust-ffi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL4ngu0r%2Frust-ffi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c80e93f0c1e3f0bbd88e26c69a98a11a9f81932
[INFO] testing L4ngu0r/rust-ffi against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL4ngu0r%2Frust-ffi" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/L4ngu0r/rust-ffi 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 git repo https://github.com/L4ngu0r/rust-ffi
[INFO] finished tweaking git repo https://github.com/L4ngu0r/rust-ffi
[INFO] tweaked toml for git repo https://github.com/L4ngu0r/rust-ffi written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/L4ngu0r/rust-ffi already has a lockfile, it will not be regenerated
[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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] a591ceb0acd7da4964a58f0eb4e293c57aa57fdc85babcf8a97b2077e8511c91
[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" "a591ceb0acd7da4964a58f0eb4e293c57aa57fdc85babcf8a97b2077e8511c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a591ceb0acd7da4964a58f0eb4e293c57aa57fdc85babcf8a97b2077e8511c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a591ceb0acd7da4964a58f0eb4e293c57aa57fdc85babcf8a97b2077e8511c91", kill_on_drop: false }`
[INFO] [stdout] a591ceb0acd7da4964a58f0eb4e293c57aa57fdc85babcf8a97b2077e8511c91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 8f88358bb46ba2e9b692fdfdf228673edd9bb421e0cc4cb768fa325e0f4a814c
[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" "8f88358bb46ba2e9b692fdfdf228673edd9bb421e0cc4cb768fa325e0f4a814c", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "8f88358bb46ba2e9b692fdfdf228673edd9bb421e0cc4cb768fa325e0f4a814c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f88358bb46ba2e9b692fdfdf228673edd9bb421e0cc4cb768fa325e0f4a814c", kill_on_drop: false }`
[INFO] [stdout] 8f88358bb46ba2e9b692fdfdf228673edd9bb421e0cc4cb768fa325e0f4a814c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 6685a70e03d56f87aca0c2724055e456ba14e604c5f05574cc8e42d2c5751f3e
[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" "6685a70e03d56f87aca0c2724055e456ba14e604c5f05574cc8e42d2c5751f3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "6685a70e03d56f87aca0c2724055e456ba14e604c5f05574cc8e42d2c5751f3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6685a70e03d56f87aca0c2724055e456ba14e604c5f05574cc8e42d2c5751f3e", kill_on_drop: false }`
[INFO] [stdout] 6685a70e03d56f87aca0c2724055e456ba14e604c5f05574cc8e42d2c5751f3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] aa416dee6846b89c5c59548e3cac58205ef47e3fd41989a7fb83e3885d916f4d
[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" "aa416dee6846b89c5c59548e3cac58205ef47e3fd41989a7fb83e3885d916f4d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple_lib-02de143ea65b0818
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test check_double_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa416dee6846b89c5c59548e3cac58205ef47e3fd41989a7fb83e3885d916f4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa416dee6846b89c5c59548e3cac58205ef47e3fd41989a7fb83e3885d916f4d", kill_on_drop: false }`
[INFO] [stdout] aa416dee6846b89c5c59548e3cac58205ef47e3fd41989a7fb83e3885d916f4d