[INFO] fetching crate libffi 4.1.2...
[INFO] testing libffi-4.1.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate libffi 4.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate libffi 4.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libffi 4.1.2
[INFO] tweaked toml for crates.io crate libffi 4.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libffi 4.1.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libffi 4.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libffi-sys v3.3.3
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 029df4108fe5fda1fe400674d74c9eb3efddf76a6f32f04d1140fbe97a0cf58c
[INFO] running `Command { std: "docker" "start" "-a" "029df4108fe5fda1fe400674d74c9eb3efddf76a6f32f04d1140fbe97a0cf58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "029df4108fe5fda1fe400674d74c9eb3efddf76a6f32f04d1140fbe97a0cf58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "029df4108fe5fda1fe400674d74c9eb3efddf76a6f32f04d1140fbe97a0cf58c", kill_on_drop: false }`
[INFO] [stdout] 029df4108fe5fda1fe400674d74c9eb3efddf76a6f32f04d1140fbe97a0cf58c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01cab10648cdc490884964485395d08398325d41a203062fdc34407b97aa495a
[INFO] running `Command { std: "docker" "start" "-a" "01cab10648cdc490884964485395d08398325d41a203062fdc34407b97aa495a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling libffi-sys v3.3.3
[INFO] [stderr]    Compiling libffi v4.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.06s
[INFO] running `Command { std: "docker" "inspect" "01cab10648cdc490884964485395d08398325d41a203062fdc34407b97aa495a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01cab10648cdc490884964485395d08398325d41a203062fdc34407b97aa495a", kill_on_drop: false }`
[INFO] [stdout] 01cab10648cdc490884964485395d08398325d41a203062fdc34407b97aa495a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f777ec49892fb3f0f31e21a6d414f0ebda836534bb21e762031336ebe50d933a
[INFO] running `Command { std: "docker" "start" "-a" "f777ec49892fb3f0f31e21a6d414f0ebda836534bb21e762031336ebe50d933a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libffi v4.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "f777ec49892fb3f0f31e21a6d414f0ebda836534bb21e762031336ebe50d933a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f777ec49892fb3f0f31e21a6d414f0ebda836534bb21e762031336ebe50d933a", kill_on_drop: false }`
[INFO] [stdout] f777ec49892fb3f0f31e21a6d414f0ebda836534bb21e762031336ebe50d933a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4deafcaa1fd8972b66b4d3a55f0cf36622f23b83ef81b1a3591a4c95d61127c4
[INFO] running `Command { std: "docker" "start" "-a" "4deafcaa1fd8972b66b4d3a55f0cf36622f23b83ef81b1a3591a4c95d61127c4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libffi-e00ab3c9f048fff8)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test high::test::new ... ok
[INFO] [stdout] test high::test::new_mut ... ok
[INFO] [stderr]    Doc-tests libffi
[INFO] [stdout] test high::test::new_with_cif ... ok
[INFO] [stdout] test low::test::test_return_values ... ok
[INFO] [stdout] test high::test::new_with_cif_mut ... ok
[INFO] [stdout] test middle::test::call_snprintf ... ok
[INFO] [stdout] test middle::test::call ... ok
[INFO] [stdout] test middle::test::closure ... ok
[INFO] [stdout] test middle::test::clone_cif ... ok
[INFO] [stdout] test middle::types::test::clone_struct ... ok
[INFO] [stdout] test middle::types::test::clone_u64 ... ok
[INFO] [stdout] test middle::test::rust_lambda ... ok
[INFO] [stdout] test middle::types::test::create_struct ... ok
[INFO] [stdout] test middle::types::test::create_u64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/low.rs - low::closure_alloc (line 439) ... ok
[INFO] [stdout] test src/low.rs - low::type_tag (line 173) ... ok
[INFO] [stdout] test src/high/mod.rs - high (line 35) ... ok
[INFO] [stdout] test src/low.rs - low::prep_cif (line 230) ... ok
[INFO] [stdout] test src/high/call.rs - high::call::ffi_call (line 102) ... ok
[INFO] [stdout] test src/low.rs - low::prep_closure (line 541) ... ok
[INFO] [stdout] test src/low.rs - low::call (line 316) ... ok
[INFO] [stdout] test src/middle/builder.rs - middle::builder::Builder (line 23) ... ok
[INFO] [stdout] test src/high/call.rs - high::call (line 8) ... ok
[INFO] [stdout] test src/middle/types.rs - middle::types::Type (line 46) ... ok
[INFO] [stdout] test src/high/mod.rs - high (line 55) ... ok
[INFO] [stdout] test src/middle/mod.rs - middle::Closure (line 228) ... ok
[INFO] [stdout] test src/low.rs - low::prep_closure_mut (line 633) ... ok
[INFO] [stdout] test src/high/call.rs - high::call::call (line 64) ... ok
[INFO] [stdout] test src/middle/mod.rs - middle::Cif (line 65) ... ok
[INFO] [stdout] test src/low.rs - low::closure_free (line 463) ... ok
[INFO] [stdout] test src/lib.rs - (line 72) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4deafcaa1fd8972b66b4d3a55f0cf36622f23b83ef81b1a3591a4c95d61127c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4deafcaa1fd8972b66b4d3a55f0cf36622f23b83ef81b1a3591a4c95d61127c4", kill_on_drop: false }`
[INFO] [stdout] 4deafcaa1fd8972b66b4d3a55f0cf36622f23b83ef81b1a3591a4c95d61127c4