[INFO] fetching crate aquestalk_rs 0.3.4... [INFO] checking aquestalk_rs-0.3.4 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate aquestalk_rs 0.3.4 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate aquestalk_rs 0.3.4 [INFO] finished tweaking crates.io crate aquestalk_rs 0.3.4 [INFO] tweaked toml for crates.io crate aquestalk_rs 0.3.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate aquestalk_rs 0.3.4 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 6 packages to latest compatible versions [INFO] [stderr] Adding libloading v0.7.4 (available: v0.8.8) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7580a6a8275b45e893e850154099156613eab3309ff008a0dcb463305108193f [INFO] running `Command { std: "docker" "start" "-a" "7580a6a8275b45e893e850154099156613eab3309ff008a0dcb463305108193f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7580a6a8275b45e893e850154099156613eab3309ff008a0dcb463305108193f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7580a6a8275b45e893e850154099156613eab3309ff008a0dcb463305108193f", kill_on_drop: false }` [INFO] [stdout] 7580a6a8275b45e893e850154099156613eab3309ff008a0dcb463305108193f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d15f271bcd7ff3426befe250b9840b25d21258a1d84aa5b89262a37761a76bf [INFO] running `Command { std: "docker" "start" "-a" "0d15f271bcd7ff3426befe250b9840b25d21258a1d84aa5b89262a37761a76bf", kill_on_drop: false }` [INFO] [stderr] Checking libloading v0.7.4 [INFO] [stderr] Checking safety_breaker v0.1.0 [INFO] [stderr] Checking aquestalk_rs v0.3.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the type `libloading::Symbol<'_, unsafe extern "C" fn(*const i8, i32, *mut i32) -> *mut u8>` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:48:33 [INFO] [stdout] | [INFO] [stdout] 48 | synthe: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `libloading::Symbol<'_, unsafe extern "C" fn(*mut u8)>` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:49:34 [INFO] [stdout] | [INFO] [stdout] 49 | freewav: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `libloading::Symbol<'_, unsafe extern "C" fn(*const i8, *mut i32) -> *mut c_void>` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:223:33 [INFO] [stdout] | [INFO] [stdout] 223 | create: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `Symbol<'_, unsafe extern "C" fn(*const c_void, ..., ...) -> ...>` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:224:37 [INFO] [stdout] | [INFO] [stdout] 224 | create_ptr: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/aquestalk_rs-811ccbcb1d550a5c.long-type-11115160780567781899.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `libloading::Symbol<'_, unsafe extern "C" fn(*mut c_void)>` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:225:34 [INFO] [stdout] | [INFO] [stdout] 225 | release: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `libloading::Symbol<'_, unsafe extern "C" fn(*mut c_void, *const i8, *mut i8, i32) -> i32>` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:226:34 [INFO] [stdout] | [INFO] [stdout] 226 | convert: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `libloading::Symbol<'_, unsafe extern "C" fn(*const i8) -> i32>` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:227:36 [INFO] [stdout] | [INFO] [stdout] 227 | setdevkey: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `libloading::Symbol<'_, unsafe extern "C" fn(*const i8, i32, *mut i32) -> *mut u8>` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:48:33 [INFO] [stdout] | [INFO] [stdout] 48 | synthe: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `libloading::Symbol<'_, unsafe extern "C" fn(*mut u8)>` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:49:34 [INFO] [stdout] | [INFO] [stdout] 49 | freewav: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `libloading::Symbol<'_, unsafe extern "C" fn(*const i8, *mut i32) -> *mut c_void>` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:223:33 [INFO] [stdout] | [INFO] [stdout] 223 | create: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `Symbol<'_, unsafe extern "C" fn(*const c_void, ..., ...) -> ...>` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:224:37 [INFO] [stdout] | [INFO] [stdout] 224 | create_ptr: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/aquestalk_rs-e19a08ed96cfbca9.long-type-2206456273684411890.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `libloading::Symbol<'_, unsafe extern "C" fn(*mut c_void)>` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:225:34 [INFO] [stdout] | [INFO] [stdout] 225 | release: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `libloading::Symbol<'_, unsafe extern "C" fn(*mut c_void, *const i8, *mut i8, i32) -> i32>` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:226:34 [INFO] [stdout] | [INFO] [stdout] 226 | convert: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `libloading::Symbol<'_, unsafe extern "C" fn(*const i8) -> i32>` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:227:36 [INFO] [stdout] | [INFO] [stdout] 227 | setdevkey: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "0d15f271bcd7ff3426befe250b9840b25d21258a1d84aa5b89262a37761a76bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d15f271bcd7ff3426befe250b9840b25d21258a1d84aa5b89262a37761a76bf", kill_on_drop: false }` [INFO] [stdout] 0d15f271bcd7ff3426befe250b9840b25d21258a1d84aa5b89262a37761a76bf