[INFO] fetching crate safe_bindgen 0.13.3...
[INFO] testing safe_bindgen-0.13.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate safe_bindgen 0.13.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate safe_bindgen 0.13.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-4/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" "+beta-2021-01-01" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3dd3d0ffaa88016ed028700c9272f36c79f1250256fa5b4a845dbeb3d4559fd3
[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" "3dd3d0ffaa88016ed028700c9272f36c79f1250256fa5b4a845dbeb3d4559fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3dd3d0ffaa88016ed028700c9272f36c79f1250256fa5b4a845dbeb3d4559fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd3d0ffaa88016ed028700c9272f36c79f1250256fa5b4a845dbeb3d4559fd3", kill_on_drop: false }`
[INFO] [stdout] 3dd3d0ffaa88016ed028700c9272f36c79f1250256fa5b4a845dbeb3d4559fd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fdef7c97792ced2885f9d7846b3120d3f4965a81805cad2cbb04ca580c0e3f4
[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" "8fdef7c97792ced2885f9d7846b3120d3f4965a81805cad2cbb04ca580c0e3f4", 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 libc v0.2.79
[INFO] [stderr]    Compiling syn v1.0.46
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling object v0.21.1
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling rustfmt v0.10.0
[INFO] [stderr]    Compiling ascii v0.9.3
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling unwrap v1.2.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling jni v0.12.3
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling aho-corasick v0.7.14
[INFO] [stderr]    Compiling extprim v1.7.1
[INFO] [stderr]    Compiling strings v0.1.1
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling backtrace v0.3.53
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling syntex_pos v0.59.1
[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 26s
[INFO] running `Command { std: "docker" "inspect" "8fdef7c97792ced2885f9d7846b3120d3f4965a81805cad2cbb04ca580c0e3f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fdef7c97792ced2885f9d7846b3120d3f4965a81805cad2cbb04ca580c0e3f4", kill_on_drop: false }`
[INFO] [stdout] 8fdef7c97792ced2885f9d7846b3120d3f4965a81805cad2cbb04ca580c0e3f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3fd364d659b8258e30570e820da3d34837b916df189ea8a19f28e152c9fe1c3
[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" "e3fd364d659b8258e30570e820da3d34837b916df189ea8a19f28e152c9fe1c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling colored v1.6.1
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[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 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 12.09s
[INFO] running `Command { std: "docker" "inspect" "e3fd364d659b8258e30570e820da3d34837b916df189ea8a19f28e152c9fe1c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3fd364d659b8258e30570e820da3d34837b916df189ea8a19f28e152c9fe1c3", kill_on_drop: false }`
[INFO] [stdout] e3fd364d659b8258e30570e820da3d34837b916df189ea8a19f28e152c9fe1c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f3e6aa9bfc5110b672fd235ab627dfe1c778aa306cea04d5c203bb2b6ed5925
[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" "3f3e6aa9bfc5110b672fd235ab627dfe1c778aa306cea04d5c203bb2b6ed5925", 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 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/safe_bindgen-4c16f9c911571a3a
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test csharp::tests::non_repr_c_types_are_ignored ... ok
[INFO] [stdout] test csharp::tests::functions_taking_no_callbacks ... ok
[INFO] [stdout] test csharp::tests::enums ... ok
[INFO] [stdout] test csharp::tests::functions_taking_callback_taking_const_size_array ... ok
[INFO] [stdout] test csharp::tests::arrays ... ok
[INFO] [stdout] test csharp::tests::functions_taking_one_callback ... ok
[INFO] [stdout] test csharp::tests::functions_without_extern_and_no_mangle_are_ignored ... 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::functions_taking_out_param ... ok
[INFO] [stdout] test csharp::tests::functions_with_return_values ... ok
[INFO] [stdout] test java::types::tests::java_types_to_string ... ok
[INFO] [stdout] test csharp::tests::functions_taking_array ... ok
[INFO] [stdout] test csharp::tests::interface ... ok
[INFO] [stdout] test java::jni::tests::callback_generation_app_ctx ... ok
[INFO] [stdout] test csharp::tests::functions_taking_multiple_callbacks ... ok
[INFO] [stdout] test java::types::tests::test_rust_to_java ... ok
[INFO] [stdout] test lang_c::tests::function_pointers ... ok
[INFO] [stdout] test java::jni::tests::check_gen_jni_function_namespace_and_cfg ... ok
[INFO] [stdout] test lang_c::tests::async_functions ... ok
[INFO] [stdout] test lang_c::tests::paths ... ok
[INFO] [stdout] test java::types::tests::libc_types ... ok
[INFO] [stdout] test lang_c::tests::libc_types ... ok
[INFO] [stdout] test csharp::tests::structs ... ok
[INFO] [stdout] test csharp::tests::type_aliases ... ok
[INFO] [stdout] test output::tests::does_not_indent_empty_lines ... ok
[INFO] [stdout] test csharp::tests::opaque_types ... ok
[INFO] [stdout] test lang_c::tests::sanitise_id ... ok
[INFO] [stdout] test java::tests::cb_names ... ok
[INFO] [stdout] test csharp::tests::native_structs ... ok
[INFO] [stdout] test output::tests::smoke ... ok
[INFO] [stdout] test lang_c::tests::const_pointers ... ok
[INFO] [stdout] test java::jni::tests::jni_arg_transformation ... ok
[INFO] [stdout] test lang_c::tests::enums ... ok
[INFO] [stdout] test lang_c::tests::mixed_pointers ... ok
[INFO] [stdout] test struct_field::tests::transform_fields_array ... ok
[INFO] [stdout] test lang_c::tests::pure_rust_types ... ok
[INFO] [stdout] test struct_field::tests::transform_fields_primitive ... ok
[INFO] [stdout] test lang_c::tests::mut_pointers ... ok
[INFO] [stdout] test lang_c::tests::sync_functions ... ok
[INFO] [stdout] test java::jni::tests::check_gen_jni_function_primitive_and_opaque_types ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bindgen-e5bb82c10c941e11
[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 /opt/rustwide/target/debug/deps/lib-f5c98688b2d88d1b
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests safe_bindgen
[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] [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; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f3e6aa9bfc5110b672fd235ab627dfe1c778aa306cea04d5c203bb2b6ed5925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f3e6aa9bfc5110b672fd235ab627dfe1c778aa306cea04d5c203bb2b6ed5925", kill_on_drop: false }`
[INFO] [stdout] 3f3e6aa9bfc5110b672fd235ab627dfe1c778aa306cea04d5c203bb2b6ed5925