[INFO] fetching crate safe_bindgen 0.13.3...
[INFO] testing safe_bindgen-0.13.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate safe_bindgen 0.13.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate safe_bindgen 0.13.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate safe_bindgen 0.13.3
[INFO] finished tweaking crates.io crate safe_bindgen 0.13.3
[INFO] tweaked toml for crates.io crate safe_bindgen 0.13.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate safe_bindgen 0.13.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded colored v1.6.1
[INFO] [stderr]   Downloaded jni v0.12.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 6044174060a5a700445522d70c17b3e4109882cc7d0b8a700a19f6d25a56455f
[INFO] running `Command { std: "docker" "start" "-a" "6044174060a5a700445522d70c17b3e4109882cc7d0b8a700a19f6d25a56455f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6044174060a5a700445522d70c17b3e4109882cc7d0b8a700a19f6d25a56455f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6044174060a5a700445522d70c17b3e4109882cc7d0b8a700a19f6d25a56455f", kill_on_drop: false }`
[INFO] [stdout] 6044174060a5a700445522d70c17b3e4109882cc7d0b8a700a19f6d25a56455f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 527cb7dde12e5796a6812780980ca0f4d4a007a69c4b27b15263a869dfd577a7
[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" "527cb7dde12e5796a6812780980ca0f4d4a007a69c4b27b15263a869dfd577a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.46
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling object v0.21.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling ascii v0.9.3
[INFO] [stderr]    Compiling rustfmt v0.10.0
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling jni-sys v0.3.0
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling unwrap v1.2.1
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling jni v0.12.3
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling extprim v1.7.1
[INFO] [stderr]    Compiling strings v0.1.1
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling backtrace v0.3.53
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling syntex_pos v0.59.1
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling syntex_errors v0.59.1
[INFO] [stderr]    Compiling syntex_syntax v0.59.1
[INFO] [stderr]    Compiling safe_bindgen v0.13.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/csharp/mod.rs:724:5
[INFO] [stdout]     |
[INFO] [stdout] 724 |     mem::replace(new_ty, orig_new_ty);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 12s
[INFO] running `Command { std: "docker" "inspect" "527cb7dde12e5796a6812780980ca0f4d4a007a69c4b27b15263a869dfd577a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "527cb7dde12e5796a6812780980ca0f4d4a007a69c4b27b15263a869dfd577a7", kill_on_drop: false }`
[INFO] [stdout] 527cb7dde12e5796a6812780980ca0f4d4a007a69c4b27b15263a869dfd577a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f275ee0cc27eefb217c8a1a9e206c95f3646671a5c1b282358e04713b92cbcb8
[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" "f275ee0cc27eefb217c8a1a9e206c95f3646671a5c1b282358e04713b92cbcb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]    Compiling colored v1.6.1
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/csharp/mod.rs:724:5
[INFO] [stdout]     |
[INFO] [stdout] 724 |     mem::replace(new_ty, orig_new_ty);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]    Compiling indoc v0.3.6
[INFO] [stderr]    Compiling safe_bindgen v0.13.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/csharp/mod.rs:724:5
[INFO] [stdout]     |
[INFO] [stdout] 724 |     mem::replace(new_ty, orig_new_ty);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.70s
[INFO] running `Command { std: "docker" "inspect" "f275ee0cc27eefb217c8a1a9e206c95f3646671a5c1b282358e04713b92cbcb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f275ee0cc27eefb217c8a1a9e206c95f3646671a5c1b282358e04713b92cbcb8", kill_on_drop: false }`
[INFO] [stdout] f275ee0cc27eefb217c8a1a9e206c95f3646671a5c1b282358e04713b92cbcb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cee78c8d488c5e2439fd21cf7f83242bff22e993dfe4aa1d3427e6e2db55c6cd
[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" "cee78c8d488c5e2439fd21cf7f83242bff22e993dfe4aa1d3427e6e2db55c6cd", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/csharp/mod.rs:724:5
[INFO] [stderr]     |
[INFO] [stderr] 724 |     mem::replace(new_ty, orig_new_ty);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/csharp/mod.rs:724:5
[INFO] [stderr]     |
[INFO] [stderr] 724 |     mem::replace(new_ty, orig_new_ty);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/safe_bindgen-082c1e269ac58f92
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test csharp::tests::functions_without_extern_and_no_mangle_are_ignored ... ok
[INFO] [stdout] test csharp::tests::enums ... ok
[INFO] [stdout] test csharp::tests::functions_taking_no_callbacks ... ok
[INFO] [stdout] test csharp::tests::functions_with_return_values ... ok
[INFO] [stdout] test csharp::tests::functions_taking_out_param ... ok
[INFO] [stdout] test csharp::tests::structs ... ok
[INFO] [stdout] test csharp::tests::functions_taking_one_callback ... ok
[INFO] [stdout] test csharp::tests::functions_taking_array ... ok
[INFO] [stdout] test csharp::tests::non_repr_c_types_are_ignored ... ok
[INFO] [stdout] test csharp::tests::functions_taking_multiple_callbacks ... ok
[INFO] [stdout] test csharp::tests::interface ... ok
[INFO] [stdout] test csharp::tests::functions_taking_callback_taking_dynamic_array ... ok
[INFO] [stdout] test csharp::tests::constants ... ok
[INFO] [stdout] test csharp::tests::arrays ... ok
[INFO] [stdout] test csharp::tests::functions_taking_callback_taking_const_size_array ... ok
[INFO] [stdout] test java::types::tests::java_types_to_string ... ok
[INFO] [stdout] test csharp::tests::opaque_types ... ok
[INFO] [stdout] test java::types::tests::test_rust_to_java ... ok
[INFO] [stdout] test java::jni::tests::callback_generation_app_ctx ... ok
[INFO] [stdout] test lang_c::tests::const_pointers ... ok
[INFO] [stdout] test java::types::tests::libc_types ... ok
[INFO] [stdout] test lang_c::tests::mixed_pointers ... ok
[INFO] [stdout] test lang_c::tests::sanitise_id ... ok
[INFO] [stdout] test lang_c::tests::async_functions ... ok
[INFO] [stdout] test output::tests::does_not_indent_empty_lines ... ok
[INFO] [stdout] test java::tests::cb_names ... ok
[INFO] [stdout] test java::jni::tests::jni_arg_transformation ... ok
[INFO] [stdout] test lang_c::tests::paths ... ok
[INFO] [stdout] test java::jni::tests::check_gen_jni_function_namespace_and_cfg ... ok
[INFO] [stdout] test output::tests::smoke ... ok
[INFO] [stdout] test java::jni::tests::check_gen_jni_function_primitive_and_opaque_types ... ok
[INFO] [stdout] test struct_field::tests::transform_fields_array ... ok
[INFO] [stdout] test lang_c::tests::function_pointers ... ok
[INFO] [stdout] test lang_c::tests::mut_pointers ... ok
[INFO] [stdout] test struct_field::tests::transform_fields_primitive ... ok
[INFO] [stdout] test lang_c::tests::enums ... ok
[INFO] [stdout] test lang_c::tests::libc_types ... ok
[INFO] [stdout] test lang_c::tests::sync_functions ... ok
[INFO] [stdout] test lang_c::tests::pure_rust_types ... ok
[INFO] [stdout] test csharp::tests::native_structs ... ok
[INFO] [stdout] test csharp::tests::type_aliases ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bindgen-65d51dbdcb5e316e
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-adc216403d5e5b86
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests safe_bindgen
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lang_c/mod.rs - lang_c::fn_ptr_to_c (line 492) ... ignored
[INFO] [stdout] test src/lib.rs - Bindgen (line 70) ... ignored
[INFO] [stdout] test src/lib.rs - Bindgen (line 77) ... ignored
[INFO] [stdout] test src/lib.rs - Bindgen (line 85) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cee78c8d488c5e2439fd21cf7f83242bff22e993dfe4aa1d3427e6e2db55c6cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cee78c8d488c5e2439fd21cf7f83242bff22e993dfe4aa1d3427e6e2db55c6cd", kill_on_drop: false }`
[INFO] [stdout] cee78c8d488c5e2439fd21cf7f83242bff22e993dfe4aa1d3427e6e2db55c6cd