[INFO] cloning repository https://github.com/psahay101/FFI_DEMO
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/psahay101/FFI_DEMO" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsahay101%2FFFI_DEMO", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsahay101%2FFFI_DEMO'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 140debe7eb4f2ca200524853fdbb8c37a9b44ec1
[INFO] building psahay101/FFI_DEMO against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsahay101%2FFFI_DEMO" "/workspace/builds/worker-36/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/psahay101/FFI_DEMO on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/psahay101/FFI_DEMO
[INFO] finished tweaking git repo https://github.com/psahay101/FFI_DEMO
[INFO] tweaked toml for git repo https://github.com/psahay101/FFI_DEMO written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate git repo https://github.com/psahay101/FFI_DEMO already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04aac375188c4359cc59cb93a1d0fc8c8659de23d3b283e7562df646b51188d6
[INFO] running `Command { std: "docker" "start" "-a" "04aac375188c4359cc59cb93a1d0fc8c8659de23d3b283e7562df646b51188d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04aac375188c4359cc59cb93a1d0fc8c8659de23d3b283e7562df646b51188d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04aac375188c4359cc59cb93a1d0fc8c8659de23d3b283e7562df646b51188d6", kill_on_drop: false }`
[INFO] [stdout] 04aac375188c4359cc59cb93a1d0fc8c8659de23d3b283e7562df646b51188d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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=forbid" "-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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33152782fcdb2af8646d20191f1ad1746fe03662064f69cf16db4eda46c008e4
[INFO] running `Command { std: "docker" "start" "-a" "33152782fcdb2af8646d20191f1ad1746fe03662064f69cf16db4eda46c008e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling ffidemo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `Command { std: "docker" "inspect" "33152782fcdb2af8646d20191f1ad1746fe03662064f69cf16db4eda46c008e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33152782fcdb2af8646d20191f1ad1746fe03662064f69cf16db4eda46c008e4", kill_on_drop: false }`
[INFO] [stdout] 33152782fcdb2af8646d20191f1ad1746fe03662064f69cf16db4eda46c008e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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=forbid" "-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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d4b9ebcc5c19d0e526ba0261ccbd4ea6a175112629d2d0798fcfaa91273199d
[INFO] running `Command { std: "docker" "start" "-a" "9d4b9ebcc5c19d0e526ba0261ccbd4ea6a175112629d2d0798fcfaa91273199d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ffidemo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.92s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/ffidemo-2f5f3ae699fd3a61)
[INFO] running `Command { std: "docker" "inspect" "9d4b9ebcc5c19d0e526ba0261ccbd4ea6a175112629d2d0798fcfaa91273199d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d4b9ebcc5c19d0e526ba0261ccbd4ea6a175112629d2d0798fcfaa91273199d", kill_on_drop: false }`
[INFO] [stdout] 9d4b9ebcc5c19d0e526ba0261ccbd4ea6a175112629d2d0798fcfaa91273199d