[INFO] fetching crate ffi-support 0.4.4...
[INFO] testing ffi-support-0.4.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ffi-support 0.4.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ffi-support 0.4.4 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 ffi-support 0.4.4
[INFO] finished tweaking crates.io crate ffi-support 0.4.4
[INFO] tweaked toml for crates.io crate ffi-support 0.4.4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c6716bf477e7a1fe8ffa51b5316cb2680c94275cd9b3880beb7685c24603e472
[INFO] running `Command { std: "docker" "start" "-a" "c6716bf477e7a1fe8ffa51b5316cb2680c94275cd9b3880beb7685c24603e472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6716bf477e7a1fe8ffa51b5316cb2680c94275cd9b3880beb7685c24603e472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6716bf477e7a1fe8ffa51b5316cb2680c94275cd9b3880beb7685c24603e472", kill_on_drop: false }`
[INFO] [stdout] c6716bf477e7a1fe8ffa51b5316cb2680c94275cd9b3880beb7685c24603e472
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 3d738e8f90f186cbde907c3eb3de189678f8c18a56e7e3925578bc09c92e6ed7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3d738e8f90f186cbde907c3eb3de189678f8c18a56e7e3925578bc09c92e6ed7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffi-support v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "3d738e8f90f186cbde907c3eb3de189678f8c18a56e7e3925578bc09c92e6ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d738e8f90f186cbde907c3eb3de189678f8c18a56e7e3925578bc09c92e6ed7", kill_on_drop: false }`
[INFO] [stdout] 3d738e8f90f186cbde907c3eb3de189678f8c18a56e7e3925578bc09c92e6ed7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e3ffe1ba58f9be65872d2edc4caff87176c12c413f3096cd68317eb3a3ed8ec8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e3ffe1ba58f9be65872d2edc4caff87176c12c413f3096cd68317eb3a3ed8ec8", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling ffi-support v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.19s
[INFO] running `Command { std: "docker" "inspect" "e3ffe1ba58f9be65872d2edc4caff87176c12c413f3096cd68317eb3a3ed8ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ffe1ba58f9be65872d2edc4caff87176c12c413f3096cd68317eb3a3ed8ec8", kill_on_drop: false }`
[INFO] [stdout] e3ffe1ba58f9be65872d2edc4caff87176c12c413f3096cd68317eb3a3ed8ec8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e1a1e42820f0c942690c1c2a0085e70403c25555644216c3a9b224fc47de631b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e1a1e42820f0c942690c1c2a0085e70403c25555644216c3a9b224fc47de631b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ffi_support-9af2c3d4a2fff72a)
[INFO] [stdout] running 18 tests
[INFO] [stdout] test error::test::test_code_new_allowed ... ok
[INFO] [stdout] test handle_map::test::test_bad_index ... ok
[INFO] [stdout] test test::test_bb_empty ... ok
[INFO] [stdout] test test::test_bb_new ... ok
[INFO] [stdout] test error::test::test_code ... ok
[INFO] [stdout] test handle_map::test::test_wrong_map ... ok
[INFO] [stdout] test test::test_bb_access ... ok
[INFO] [stdout] test handle_map::test::test_invalid_handle ... ok
[INFO] [stdout] test handle_map::test::test_correct_value_single ... ok
[INFO] [stdout] test handle_map::test::test_correct_value_multiple ... ok
[INFO] [stdout] test error::test::test_code_new_reserved_handle_error - should panic ... ok
[INFO] [stdout] test handle_map::test::panic_tests::test_panicking_drop ... ok
[INFO] [stdout] test error::test::test_code_new_reserved_success - should panic ... ok
[INFO] [stdout] test handle_map::test::panic_tests::test_panicking_insert_with ... ok
[INFO] [stdout] test error::test::test_code_new_reserved_panic - should panic ... ok
[INFO] [stdout] test handle_map::test::panic_tests::test_panicking_call_with ... ok
[INFO] [stdout] test error::test::test_code_new_reserved_unknown - should panic ... ok
[INFO] [stdout] test handle_map::test::test_resizing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.36s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-710615b9ff9dc7ce)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_concurrent_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.35s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ffi-support
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/macros.rs - static_assert (line 346) - compile fail ... ok
[INFO] [stdout] test src/ffistr.rs - ffistr::FfiStr (line 40) - compile ... ok
[INFO] [stdout] test src/handle_map.rs - handle_map::ConcurrentHandleMap (line 681) - compile ... ok
[INFO] [stdout] test src/error.rs - error::ExternError (line 105) - compile ... ok
[INFO] [stdout] test src/lib.rs - call_with_result (line 151) - compile ... ok
[INFO] [stdout] test src/macros.rs - define_bytebuffer_destructor (line 285) ... ok
[INFO] [stdout] test src/ffistr.rs - ffistr::FfiStr (line 52) ... ok
[INFO] [stdout] test src/macros.rs - static_assert (line 352) ... ok
[INFO] [stdout] test src/into_ffi.rs - into_ffi::IntoFfi (line 89) ... ok
[INFO] [stdout] test src/into_ffi.rs - into_ffi::IntoFfi (line 113) ... ok
[INFO] [stdout] test src/macros.rs - define_string_destructor (line 193) ... ok
[INFO] [stdout] test src/macros.rs - define_box_destructor (line 242) ... ok
[INFO] [stdout] test src/macros.rs - define_handle_map_deleter (line 314) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e1a1e42820f0c942690c1c2a0085e70403c25555644216c3a9b224fc47de631b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1a1e42820f0c942690c1c2a0085e70403c25555644216c3a9b224fc47de631b", kill_on_drop: false }`
[INFO] [stdout] e1a1e42820f0c942690c1c2a0085e70403c25555644216c3a9b224fc47de631b