[INFO] fetching crate libffi 2.0.0...
[INFO] testing libffi-2.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate libffi 2.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate libffi 2.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libffi 2.0.0
[INFO] finished tweaking crates.io crate libffi 2.0.0
[INFO] tweaked toml for crates.io crate libffi 2.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate libffi 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0a6b786dce6b495aed56a825377ed6846360214fbf94cd1a726b9a96aaaad43
[INFO] running `Command { std: "docker" "start" "-a" "b0a6b786dce6b495aed56a825377ed6846360214fbf94cd1a726b9a96aaaad43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0a6b786dce6b495aed56a825377ed6846360214fbf94cd1a726b9a96aaaad43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0a6b786dce6b495aed56a825377ed6846360214fbf94cd1a726b9a96aaaad43", kill_on_drop: false }`
[INFO] [stdout] b0a6b786dce6b495aed56a825377ed6846360214fbf94cd1a726b9a96aaaad43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c62d0b126f840017906c39431b5f040a0bc3a4e4f82ddb6c05aba818e4af1a96
[INFO] running `Command { std: "docker" "start" "-a" "c62d0b126f840017906c39431b5f040a0bc3a4e4f82ddb6c05aba818e4af1a96", kill_on_drop: false }`
[INFO] [stderr]    Compiling abort_on_panic v2.0.0
[INFO] [stderr]    Compiling libffi-sys v1.1.2
[INFO] [stderr]    Compiling libffi v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.29s
[INFO] running `Command { std: "docker" "inspect" "c62d0b126f840017906c39431b5f040a0bc3a4e4f82ddb6c05aba818e4af1a96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c62d0b126f840017906c39431b5f040a0bc3a4e4f82ddb6c05aba818e4af1a96", kill_on_drop: false }`
[INFO] [stdout] c62d0b126f840017906c39431b5f040a0bc3a4e4f82ddb6c05aba818e4af1a96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68d89d361d11778f7359f86c449c31c0790a83e89f99a7a24ccca027cc9d9a47
[INFO] running `Command { std: "docker" "start" "-a" "68d89d361d11778f7359f86c449c31c0790a83e89f99a7a24ccca027cc9d9a47", kill_on_drop: false }`
[INFO] [stderr]    Compiling libffi v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "68d89d361d11778f7359f86c449c31c0790a83e89f99a7a24ccca027cc9d9a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68d89d361d11778f7359f86c449c31c0790a83e89f99a7a24ccca027cc9d9a47", kill_on_drop: false }`
[INFO] [stdout] 68d89d361d11778f7359f86c449c31c0790a83e89f99a7a24ccca027cc9d9a47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c048d1ffdd7bf7a8990e085253397f814bf5b88e0fe8bfc4c64456630b14a541
[INFO] running `Command { std: "docker" "start" "-a" "c048d1ffdd7bf7a8990e085253397f814bf5b88e0fe8bfc4c64456630b14a541", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libffi-da5b75b8b5c983b8)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test middle::test::call ... ok
[INFO] [stdout] test high::test::new ... ok
[INFO] [stdout] test high::test::new_mut ... ok
[INFO] [stdout] test high::test::new_with_cif_mut ... ok
[INFO] [stdout] test high::test::new_with_cif ... ok
[INFO] [stdout] test middle::test::closure ... ok
[INFO] [stdout] test middle::test::rust_lambda ... ok
[INFO] [stdout] test middle::types::test::clone_struct ... ok
[INFO] [stdout] test middle::types::test::clone_u64 ... 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. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libffi
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/low.rs - low::prep_cif (line 233) ... ok
[INFO] [stdout] test src/low.rs - low::prep_closure_mut (line 555) ... ok
[INFO] [stdout] test src/middle/types.rs - middle::types::Type (line 45) ... ok
[INFO] [stdout] test src/middle/mod.rs - middle::Closure (line 201) ... ok
[INFO] [stdout] test src/low.rs - low::closure_free (line 388) ... ok
[INFO] [stdout] test src/low.rs - low::closure_alloc (line 364) ... ok
[INFO] [stdout] test src/low.rs - low::type_tag (line 176) ... ok
[INFO] [stdout] test src/high/call.rs - high::call::call (line 65) ... ok
[INFO] [stdout] test src/low.rs - low::call (line 319) ... ok
[INFO] [stdout] test src/middle/mod.rs - middle::Cif (line 70) ... ok
[INFO] [stdout] test src/low.rs - low::prep_closure (line 463) ... ok
[INFO] [stdout] test src/high/mod.rs - high (line 35) ... ok
[INFO] [stdout] test src/middle/builder.rs - middle::builder::Builder (line 23) ... ok
[INFO] [stdout] test src/high/call.rs - ffi_call (line 93) ... ok
[INFO] [stdout] test src/high/mod.rs - high (line 55) ... ok
[INFO] [stdout] test src/high/call.rs - high::call (line 8) ... 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 0.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c048d1ffdd7bf7a8990e085253397f814bf5b88e0fe8bfc4c64456630b14a541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c048d1ffdd7bf7a8990e085253397f814bf5b88e0fe8bfc4c64456630b14a541", kill_on_drop: false }`
[INFO] [stdout] c048d1ffdd7bf7a8990e085253397f814bf5b88e0fe8bfc4c64456630b14a541