[INFO] fetching crate rusty_wwise 0.1.2...
[INFO] testing rusty_wwise-0.1.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate rusty_wwise 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rusty_wwise 0.1.2
[INFO] finished tweaking crates.io crate rusty_wwise 0.1.2
[INFO] tweaked toml for crates.io crate rusty_wwise 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty_wwise 0.1.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37ed197bb4af24af241effe8b372502e122a10937893ea79f2e207fae3a78ff6
[INFO] running `Command { std: "docker" "start" "-a" "37ed197bb4af24af241effe8b372502e122a10937893ea79f2e207fae3a78ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37ed197bb4af24af241effe8b372502e122a10937893ea79f2e207fae3a78ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37ed197bb4af24af241effe8b372502e122a10937893ea79f2e207fae3a78ff6", kill_on_drop: false }`
[INFO] [stdout] 37ed197bb4af24af241effe8b372502e122a10937893ea79f2e207fae3a78ff6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a5b8a73cfe3b43db2fe07d750c83257bcc958d79cedb5da57681466690186ce
[INFO] running `Command { std: "docker" "start" "-a" "2a5b8a73cfe3b43db2fe07d750c83257bcc958d79cedb5da57681466690186ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_wwise v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` block uses type `char`, which is not FFI-safe
[INFO] [stdout]  --> src/lib.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn hello_from_cpp() -> *const char;
[INFO] [stdout]   |                            ^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using `u32` or `libc::wchar_t` instead
[INFO] [stdout]   = note: the `char` type has no C equivalent
[INFO] [stdout]   = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "2a5b8a73cfe3b43db2fe07d750c83257bcc958d79cedb5da57681466690186ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a5b8a73cfe3b43db2fe07d750c83257bcc958d79cedb5da57681466690186ce", kill_on_drop: false }`
[INFO] [stdout] 2a5b8a73cfe3b43db2fe07d750c83257bcc958d79cedb5da57681466690186ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b13cccfc2ec98c476d8da30a2be72a6add5800fd84ae658e885ea968e9e8072d
[INFO] running `Command { std: "docker" "start" "-a" "b13cccfc2ec98c476d8da30a2be72a6add5800fd84ae658e885ea968e9e8072d", kill_on_drop: false }`
[INFO] [stdout] warning: `extern` block uses type `char`, which is not FFI-safe
[INFO] [stdout]  --> src/lib.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn hello_from_cpp() -> *const char;
[INFO] [stdout]   |                            ^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using `u32` or `libc::wchar_t` instead
[INFO] [stdout]   = note: the `char` type has no C equivalent
[INFO] [stdout]   = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rusty_wwise v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` block uses type `char`, which is not FFI-safe
[INFO] [stdout]  --> src/lib.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn hello_from_cpp() -> *const char;
[INFO] [stdout]   |                            ^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using `u32` or `libc::wchar_t` instead
[INFO] [stdout]   = note: the `char` type has no C equivalent
[INFO] [stdout]   = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "b13cccfc2ec98c476d8da30a2be72a6add5800fd84ae658e885ea968e9e8072d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13cccfc2ec98c476d8da30a2be72a6add5800fd84ae658e885ea968e9e8072d", kill_on_drop: false }`
[INFO] [stdout] b13cccfc2ec98c476d8da30a2be72a6add5800fd84ae658e885ea968e9e8072d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 72a3efddf620c5705b88c87fbc399c9f329bb1a0a8dea5d18876991e2f27893e
[INFO] running `Command { std: "docker" "start" "-a" "72a3efddf620c5705b88c87fbc399c9f329bb1a0a8dea5d18876991e2f27893e", kill_on_drop: false }`
[INFO] [stderr] warning: `extern` block uses type `char`, which is not FFI-safe
[INFO] [stdout] 
[INFO] [stderr]  --> src/lib.rs:2:28
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 2 |     fn hello_from_cpp() -> *const char;
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |                            ^^^^^^^^^^^ not FFI-safe
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using `u32` or `libc::wchar_t` instead
[INFO] [stderr]   = note: the `char` type has no C equivalent
[INFO] [stderr]   = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty_wwise` (lib) generated 1 warning
[INFO] [stderr] warning: `rusty_wwise` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_wwise-9adcac2bfb8a6c02)
[INFO] [stderr]    Doc-tests rusty_wwise
[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" "72a3efddf620c5705b88c87fbc399c9f329bb1a0a8dea5d18876991e2f27893e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a3efddf620c5705b88c87fbc399c9f329bb1a0a8dea5d18876991e2f27893e", kill_on_drop: false }`
[INFO] [stdout] 72a3efddf620c5705b88c87fbc399c9f329bb1a0a8dea5d18876991e2f27893e