[INFO] cloning repository https://github.com/tomcat1911/rust-ffi-ex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomcat1911/rust-ffi-ex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomcat1911%2Frust-ffi-ex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomcat1911%2Frust-ffi-ex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65e0e6f6f367d4105310e9f8d81f71aa4970e8c2
[INFO] testing tomcat1911/rust-ffi-ex against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomcat1911%2Frust-ffi-ex" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomcat1911/rust-ffi-ex on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tomcat1911/rust-ffi-ex
[INFO] finished tweaking git repo https://github.com/tomcat1911/rust-ffi-ex
[INFO] tweaked toml for git repo https://github.com/tomcat1911/rust-ffi-ex written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/tomcat1911/rust-ffi-ex already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f022d33fa63c9ed84301d856fce63ec1d85f7136996e1e4df5d22bb825bd2e6e
[INFO] running `Command { std: "docker" "start" "-a" "f022d33fa63c9ed84301d856fce63ec1d85f7136996e1e4df5d22bb825bd2e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f022d33fa63c9ed84301d856fce63ec1d85f7136996e1e4df5d22bb825bd2e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f022d33fa63c9ed84301d856fce63ec1d85f7136996e1e4df5d22bb825bd2e6e", kill_on_drop: false }`
[INFO] [stdout] f022d33fa63c9ed84301d856fce63ec1d85f7136996e1e4df5d22bb825bd2e6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb621afd4bf57b9355141b4949cbcefa51955c69fe491816ca021d9d7f3668cd
[INFO] running `Command { std: "docker" "start" "-a" "eb621afd4bf57b9355141b4949cbcefa51955c69fe491816ca021d9d7f3668cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "eb621afd4bf57b9355141b4949cbcefa51955c69fe491816ca021d9d7f3668cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb621afd4bf57b9355141b4949cbcefa51955c69fe491816ca021d9d7f3668cd", kill_on_drop: false }`
[INFO] [stdout] eb621afd4bf57b9355141b4949cbcefa51955c69fe491816ca021d9d7f3668cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fef5df91611761fa89ae2635174fc6c8a83a78f0c98dd2e64da03c29cc327eef
[INFO] running `Command { std: "docker" "start" "-a" "fef5df91611761fa89ae2635174fc6c8a83a78f0c98dd2e64da03c29cc327eef", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "fef5df91611761fa89ae2635174fc6c8a83a78f0c98dd2e64da03c29cc327eef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fef5df91611761fa89ae2635174fc6c8a83a78f0c98dd2e64da03c29cc327eef", kill_on_drop: false }`
[INFO] [stdout] fef5df91611761fa89ae2635174fc6c8a83a78f0c98dd2e64da03c29cc327eef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a83f0918bb879380ac809d02d6482b1cad42c1f672daf9462450e76789e9a57
[INFO] running `Command { std: "docker" "start" "-a" "1a83f0918bb879380ac809d02d6482b1cad42c1f672daf9462450e76789e9a57", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ffi-2687519dd08d6dbe)
[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" "1a83f0918bb879380ac809d02d6482b1cad42c1f672daf9462450e76789e9a57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a83f0918bb879380ac809d02d6482b1cad42c1f672daf9462450e76789e9a57", kill_on_drop: false }`
[INFO] [stdout] 1a83f0918bb879380ac809d02d6482b1cad42c1f672daf9462450e76789e9a57