[INFO] fetching crate ffi-closure 1.1.0...
[INFO] testing ffi-closure-1.1.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate ffi-closure 1.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate ffi-closure 1.1.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ffi-closure 1.1.0
[INFO] finished tweaking crates.io crate ffi-closure 1.1.0
[INFO] tweaked toml for crates.io crate ffi-closure 1.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded docfg v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6192d3a28edfee2f80b78c24b6478b7f3005430cef827a826aebad8109603f1
[INFO] running `Command { std: "docker" "start" "-a" "f6192d3a28edfee2f80b78c24b6478b7f3005430cef827a826aebad8109603f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6192d3a28edfee2f80b78c24b6478b7f3005430cef827a826aebad8109603f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6192d3a28edfee2f80b78c24b6478b7f3005430cef827a826aebad8109603f1", kill_on_drop: false }`
[INFO] [stdout] f6192d3a28edfee2f80b78c24b6478b7f3005430cef827a826aebad8109603f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c6b2ebf825b9320baf53cf1cb5d2d626b0d699bbd9a3fdddb085e7b98e4b2f8
[INFO] running `Command { std: "docker" "start" "-a" "6c6b2ebf825b9320baf53cf1cb5d2d626b0d699bbd9a3fdddb085e7b98e4b2f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling docfg v0.1.0
[INFO] [stderr]    Compiling ffi-closure v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "6c6b2ebf825b9320baf53cf1cb5d2d626b0d699bbd9a3fdddb085e7b98e4b2f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c6b2ebf825b9320baf53cf1cb5d2d626b0d699bbd9a3fdddb085e7b98e4b2f8", kill_on_drop: false }`
[INFO] [stdout] 6c6b2ebf825b9320baf53cf1cb5d2d626b0d699bbd9a3fdddb085e7b98e4b2f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dacaacb3e7c348c9e736868715c46d8e9ba076f1cb166ab18bd454a073711a3c
[INFO] running `Command { std: "docker" "start" "-a" "dacaacb3e7c348c9e736868715c46d8e9ba076f1cb166ab18bd454a073711a3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffi-closure v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "dacaacb3e7c348c9e736868715c46d8e9ba076f1cb166ab18bd454a073711a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dacaacb3e7c348c9e736868715c46d8e9ba076f1cb166ab18bd454a073711a3c", kill_on_drop: false }`
[INFO] [stdout] dacaacb3e7c348c9e736868715c46d8e9ba076f1cb166ab18bd454a073711a3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf374f5910b7a0c6902b50d3612b4364fd62f745763e87ba8b7518d85af9da55
[INFO] running `Command { std: "docker" "start" "-a" "cf374f5910b7a0c6902b50d3612b4364fd62f745763e87ba8b7518d85af9da55", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ffi_closure-16aaf11c0f707edb)
[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] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-6a52b67f14ee9556)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test export ... ok
[INFO] [stdout] test import ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ffi_closure
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - compile_fail (line 160) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 75) ... FAILED
[INFO] [stdout] test src/lib.rs - compile_fail (line 173) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 94) ... FAILED
[INFO] [stdout] test src/lib.rs - Closure<T,Cc>::from_extern (line 45) ... ok
[INFO] [stdout] test src/lib.rs - Closure<T,Cc>::call (line 112) ... ok
[INFO] [stdout] test src/lib.rs - Closure<T,Cc>::new (line 31) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - Closure<T,Cc>::as_extern_parts (line 97) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 75) stdout ----
[INFO] [stdout] error[E0618]: expected function, found `Closure<dyn FnMut(i8)>`
[INFO] [stdout]   --> src/lib.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut f = unsafe { Closure::<dyn FnMut(i8)>::from_extern(f, user_data, None) };
[INFO] [stdout]    |         ----- `f` has type `Closure<dyn FnMut(i8)>`
[INFO] [stdout] 14 |     for i in 0..10 {
[INFO] [stdout] 15 |         f(i);
[INFO] [stdout]    |         ^---
[INFO] [stdout]    |         |
[INFO] [stdout]    |         call expression requires function
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0618`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 94) stdout ----
[INFO] [stdout] error[E0618]: expected function, found `Closure<dyn FnMut(i8) + Send>`
[INFO] [stdout]   --> src/lib.rs:109:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut f = unsafe { Closure::<dyn Send + FnMut(i8)>::from_extern(f, user_data, None) };
[INFO] [stdout]    |         ----- `f` has type `Closure<dyn FnMut(i8) + Send>`
[INFO] [stdout] ...
[INFO] [stdout] 18 |             f(i);
[INFO] [stdout]    |             ^---
[INFO] [stdout]    |             |
[INFO] [stdout]    |             call expression requires function
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0618`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 75)
[INFO] [stdout]     src/lib.rs - (line 94)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "cf374f5910b7a0c6902b50d3612b4364fd62f745763e87ba8b7518d85af9da55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf374f5910b7a0c6902b50d3612b4364fd62f745763e87ba8b7518d85af9da55", kill_on_drop: false }`
[INFO] [stdout] cf374f5910b7a0c6902b50d3612b4364fd62f745763e87ba8b7518d85af9da55
