[INFO] cloning repository https://github.com/stusmall/maturin-safer-ffi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stusmall/maturin-safer-ffi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstusmall%2Fmaturin-safer-ffi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstusmall%2Fmaturin-safer-ffi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0a737dd2fa476cd49949b1f8fd7d0b834fa21ab
[INFO] checking stusmall/maturin-safer-ffi against master#21de280cccb4eb02ead6bf0af40e2355a9136d6f for pr-100043-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstusmall%2Fmaturin-safer-ffi" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stusmall/maturin-safer-ffi on toolchain 21de280cccb4eb02ead6bf0af40e2355a9136d6f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config
[INFO] started tweaking git repo https://github.com/stusmall/maturin-safer-ffi
[INFO] finished tweaking git repo https://github.com/stusmall/maturin-safer-ffi
[INFO] tweaked toml for git repo https://github.com/stusmall/maturin-safer-ffi written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/stusmall/maturin-safer-ffi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctor v0.1.21
[INFO] [stderr]   Downloaded quote v1.0.15
[INFO] [stderr]   Downloaded safer_ffi-proc_macro v0.0.6
[INFO] [stderr]   Downloaded syn v1.0.86
[INFO] [stderr]   Downloaded require_unsafe_in_body v0.2.1
[INFO] [stderr]   Downloaded ghost v0.1.2
[INFO] [stderr]   Downloaded inventory-impl v0.1.11
[INFO] [stderr]   Downloaded inventory v0.1.11
[INFO] [stderr]   Downloaded mini_paste-proc_macro v0.1.11
[INFO] [stderr]   Downloaded mini_paste v0.1.11
[INFO] [stderr]   Downloaded libc v0.2.119
[INFO] [stderr]   Downloaded safer-ffi v0.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 076cbf6d99e3c8e06ab7deb9f6376926486e198b79060701b299a588ce8c3f82
[INFO] running `Command { std: "docker" "start" "-a" "076cbf6d99e3c8e06ab7deb9f6376926486e198b79060701b299a588ce8c3f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "076cbf6d99e3c8e06ab7deb9f6376926486e198b79060701b299a588ce8c3f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "076cbf6d99e3c8e06ab7deb9f6376926486e198b79060701b299a588ce8c3f82", kill_on_drop: false }`
[INFO] [stdout] 076cbf6d99e3c8e06ab7deb9f6376926486e198b79060701b299a588ce8c3f82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3012fe8484cde2cb7699968e7a78a503bdf31349ec9655a8ecd50f2e24f0970c
[INFO] running `Command { std: "docker" "start" "-a" "3012fe8484cde2cb7699968e7a78a503bdf31349ec9655a8ecd50f2e24f0970c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling mini_paste-proc_macro v0.1.11
[INFO] [stderr]     Checking xtask v0.1.0 (/opt/rustwide/workdir/xtask)
[INFO] [stderr]     Checking mini_paste v0.1.11
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling safer_ffi-proc_macro v0.0.6
[INFO] [stderr]    Compiling require_unsafe_in_body v0.2.1
[INFO] [stderr]     Checking safer-ffi v0.0.6
[INFO] [stderr]     Checking centralcrate v0.1.0 (/opt/rustwide/workdir/centralcrate)
[INFO] [stderr]     Checking pythonsdk v0.1.0 (/opt/rustwide/workdir/pythonsdk)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.54s
[INFO] running `Command { std: "docker" "inspect" "3012fe8484cde2cb7699968e7a78a503bdf31349ec9655a8ecd50f2e24f0970c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3012fe8484cde2cb7699968e7a78a503bdf31349ec9655a8ecd50f2e24f0970c", kill_on_drop: false }`
[INFO] [stdout] 3012fe8484cde2cb7699968e7a78a503bdf31349ec9655a8ecd50f2e24f0970c