[INFO] fetching crate tagua-llvm 0.1.0...
[INFO] testing tagua-llvm-0.1.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate tagua-llvm 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tagua-llvm 0.1.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tagua-llvm 0.1.0
[INFO] finished tweaking crates.io crate tagua-llvm 0.1.0
[INFO] tweaked toml for crates.io crate tagua-llvm 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fc034db4be56e5b87684a50ae3733406bedc547b9cd0e0c2942922a72e31a66
[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" "9fc034db4be56e5b87684a50ae3733406bedc547b9cd0e0c2942922a72e31a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fc034db4be56e5b87684a50ae3733406bedc547b9cd0e0c2942922a72e31a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc034db4be56e5b87684a50ae3733406bedc547b9cd0e0c2942922a72e31a66", kill_on_drop: false }`
[INFO] [stdout] 9fc034db4be56e5b87684a50ae3733406bedc547b9cd0e0c2942922a72e31a66
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09c21cf99f297a535c4458e8045c1a342a718ad4a3ec0efb38e5601fdbcc6ae4
[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" "09c21cf99f297a535c4458e8045c1a342a718ad4a3ec0efb38e5601fdbcc6ae4", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling llvm-sys v0.3.0
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling tagua-llvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> source/engine.rs:126:29
[INFO] [stdout]     |
[INFO] [stdout] 126 |             engine_ref    = mem::uninitialized();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "09c21cf99f297a535c4458e8045c1a342a718ad4a3ec0efb38e5601fdbcc6ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09c21cf99f297a535c4458e8045c1a342a718ad4a3ec0efb38e5601fdbcc6ae4", kill_on_drop: false }`
[INFO] [stdout] 09c21cf99f297a535c4458e8045c1a342a718ad4a3ec0efb38e5601fdbcc6ae4
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 906af1ca6aead55b2b51faecd873b6524a9ee24690e229a268b14aa049b55a5b
[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" "906af1ca6aead55b2b51faecd873b6524a9ee24690e229a268b14aa049b55a5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagua-llvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> source/engine.rs:126:29
[INFO] [stdout]     |
[INFO] [stdout] 126 |             engine_ref    = mem::uninitialized();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> source/engine.rs:126:29
[INFO] [stdout]     |
[INFO] [stdout] 126 |             engine_ref    = mem::uninitialized();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.38s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "906af1ca6aead55b2b51faecd873b6524a9ee24690e229a268b14aa049b55a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "906af1ca6aead55b2b51faecd873b6524a9ee24690e229a268b14aa049b55a5b", kill_on_drop: false }`
[INFO] [stdout] 906af1ca6aead55b2b51faecd873b6524a9ee24690e229a268b14aa049b55a5b
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 041ab7d5a1c18063c87e9e47834fb6a43864504736e1d839244b6750e5699122
[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" "041ab7d5a1c18063c87e9e47834fb6a43864504736e1d839244b6750e5699122", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> source/engine.rs:126:29
[INFO] [stderr]     |
[INFO] [stderr] 126 |             engine_ref    = mem::uninitialized();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> source/engine.rs:126:29
[INFO] [stderr]     |
[INFO] [stderr] 126 |             engine_ref    = mem::uninitialized();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tagua_llvm-4f49f830b2539982)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test builder::tests::case_ownership ... ok
[INFO] [stdout] test builder::tests::case_return_bool ... ok
[INFO] [stdout] test builder::tests::case_add_constants ... ok
[INFO] [stdout] test builder::tests::case_return_integer ... ok
[INFO] [stdout] test builder::tests::case_return_void ... ok
[INFO] [stdout] test function::tests::case_arity_two ... ok
[INFO] [stdout] test function::tests::case_declare_void_void ... ok
[INFO] [stdout] test function::tests::case_verify ... ok
[INFO] [stdout] test module::tests::case_ownership ... ok
[INFO] [stdout] test native_type::tests::case_boolean_true ... ok
[INFO] [stdout] test native_type::tests::case_boolean_false ... ok
[INFO] [stdout] test function::tests::case_define_void_void ... ok
[INFO] [stdout] test module::tests::case_id ... ok
[INFO] [stdout] test function::tests::case_arity_one ... ok
[INFO] [stdout] test module::tests::case_verify ... ok
[INFO] [stdout] test function::tests::case_arity_zero ... ok
[INFO] [stdout] test native_type::tests::case_u32 ... ok
[INFO] [stdout] test native_type::tests::case_i16 ... ok
[INFO] [stdout] test function::tests::case_declare_int8_array_double ... ok
[INFO] [stdout] test native_type::tests::case_u64 ... ok
[INFO] [stdout] test native_type::tests::case_str ... ok
[INFO] [stdout] test native_type::tests::case_isize ... ok
[INFO] [stdout] test context::tests::case_ownership ... ok
[INFO] [stdout] test native_type::tests::case_usize ... ok
[INFO] [stdout] test native_type::tests::case_u16 ... ok
[INFO] [stdout] test native_type::tests::case_u8 ... ok
[INFO] [stdout] test native_type::tests::case_i64 ... ok
[INFO] [stdout] test native_type::tests::case_f64 ... ok
[INFO] [stdout] test value::tests::case_display ... ok
[INFO] [stdout] test native_type::tests::case_i8 ... ok
[INFO] [stdout] test native_type::tests::case_i32 ... ok
[INFO] [stdout] test native_type::tests::case_u8_slice ... ok
[INFO] [stdout] test native_type::tests::case_char ... ok
[INFO] [stdout] test native_type::tests::case_f32 ... ok
[INFO] [stdout] test native_type::tests::case_unicode_str ... ok
[INFO] [stdout] test engine::tests::case_ownership ... ok
[INFO] [stdout] test engine::tests::case_run_function ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tagua_llvm
[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] running `Command { std: "docker" "inspect" "041ab7d5a1c18063c87e9e47834fb6a43864504736e1d839244b6750e5699122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "041ab7d5a1c18063c87e9e47834fb6a43864504736e1d839244b6750e5699122", kill_on_drop: false }`
[INFO] [stdout] 041ab7d5a1c18063c87e9e47834fb6a43864504736e1d839244b6750e5699122