[INFO] fetching crate pen-ffi 0.10.23...
[INFO] testing pen-ffi-0.10.23 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate pen-ffi 0.10.23 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate pen-ffi 0.10.23
[INFO] finished tweaking crates.io crate pen-ffi 0.10.23
[INFO] tweaked toml for crates.io crate pen-ffi 0.10.23 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pen-ffi 0.10.23 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 61 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5096e564fae0647d04648b7636700040e4303a53098147bc8d6e8488e5a7f172
[INFO] running `Command { std: "docker" "start" "-a" "5096e564fae0647d04648b7636700040e4303a53098147bc8d6e8488e5a7f172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5096e564fae0647d04648b7636700040e4303a53098147bc8d6e8488e5a7f172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5096e564fae0647d04648b7636700040e4303a53098147bc8d6e8488e5a7f172", kill_on_drop: false }`
[INFO] [stdout] 5096e564fae0647d04648b7636700040e4303a53098147bc8d6e8488e5a7f172
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3856d0c1b9da2f17ae239b05878dc30176e0f920a6021a28a604dfe875fe38b
[INFO] running `Command { std: "docker" "start" "-a" "c3856d0c1b9da2f17ae239b05878dc30176e0f920a6021a28a604dfe875fe38b", kill_on_drop: false }`
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling pen-ffi-macro v0.5.0
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling pen-ffi v0.10.23 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stdout]  --> src/cps/async_stack.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |     intrinsics::transmute,
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stdout]  --> src/future/from_closure.rs:5:41
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::{future::poll_fn, intrinsics::transmute, task::Poll};
[INFO] [stdout]   |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.95s
[INFO] running `Command { std: "docker" "inspect" "c3856d0c1b9da2f17ae239b05878dc30176e0f920a6021a28a604dfe875fe38b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3856d0c1b9da2f17ae239b05878dc30176e0f920a6021a28a604dfe875fe38b", kill_on_drop: false }`
[INFO] [stdout] c3856d0c1b9da2f17ae239b05878dc30176e0f920a6021a28a604dfe875fe38b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d57e65dcc5c97c47c0b6b647e575d75008794880d7a7469cdef9eea95ae48108
[INFO] running `Command { std: "docker" "start" "-a" "d57e65dcc5c97c47c0b6b647e575d75008794880d7a7469cdef9eea95ae48108", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stdout] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stdout]  --> src/cps/async_stack.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |     intrinsics::transmute,
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stdout]  --> src/future/from_closure.rs:5:41
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::{future::poll_fn, intrinsics::transmute, task::Poll};
[INFO] [stdout]   |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling pen-ffi v0.10.23 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stdout]  --> src/cps/async_stack.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |     intrinsics::transmute,
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stdout]   --> src/future/call.rs:9:53
[INFO] [stdout]    |
[INFO] [stdout]  9 |               use core::{future::poll_fn, intrinsics::transmute, task::Poll};
[INFO] [stdout]    |                                                       ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 | /             call!(
[INFO] [stdout] 84 | |                 fn() -> Number,
[INFO] [stdout] 85 | |                 Closure::new(thunk_entry_function as *const u8, value),
[INFO] [stdout] 86 | |             )
[INFO] [stdout]    | |_____________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stdout]    --> src/future/call.rs:9:53
[INFO] [stdout]     |
[INFO] [stdout]   9 |               use core::{future::poll_fn, intrinsics::transmute, task::Poll};
[INFO] [stdout]     |                                                       ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 | /             call!(
[INFO] [stdout] 107 | |                 fn(Number) -> Number,
[INFO] [stdout] 108 | |                 Closure::new(closure_entry_function as *const u8, ()),
[INFO] [stdout] 109 | |                 value.into(),
[INFO] [stdout] 110 | |             )
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stdout]    --> src/future/call.rs:9:53
[INFO] [stdout]     |
[INFO] [stdout]   9 |               use core::{future::poll_fn, intrinsics::transmute, task::Poll};
[INFO] [stdout]     |                                                       ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 | /             call!(
[INFO] [stdout] 130 | |                 fn(Number, Number) -> Number,
[INFO] [stdout] 131 | |                 Closure::new(closure_2_arity_entry_function as *const u8, ()),
[INFO] [stdout] 132 | |                 40.0.into(),
[INFO] [stdout] 133 | |                 2.0.into(),
[INFO] [stdout] 134 | |             )
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stdout]    --> src/future/call.rs:9:53
[INFO] [stdout]     |
[INFO] [stdout]   9 |               use core::{future::poll_fn, intrinsics::transmute, task::Poll};
[INFO] [stdout]     |                                                       ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 | /             call!(
[INFO] [stdout] 164 | |                 fn() -> Number,
[INFO] [stdout] 165 | |                 Closure::new(closure_entry_function_with_suspension as *const u8, ()),
[INFO] [stdout] 166 | |             )
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stdout]    --> src/future/call.rs:9:53
[INFO] [stdout]     |
[INFO] [stdout]   9 |               use core::{future::poll_fn, intrinsics::transmute, task::Poll};
[INFO] [stdout]     |                                                       ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 | /             call!(
[INFO] [stdout] 187 | |                 fn(ByteString) -> ByteString,
[INFO] [stdout] 188 | |                 Closure::new(closure_entry_function_with_string as *const u8, ()),
[INFO] [stdout] 189 | |                 value.into(),
[INFO] [stdout] 190 | |             )
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stdout]    --> src/future/call.rs:9:53
[INFO] [stdout]     |
[INFO] [stdout]   9 |               use core::{future::poll_fn, intrinsics::transmute, task::Poll};
[INFO] [stdout]     |                                                       ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 | /             call!(
[INFO] [stdout] 202 | |                 fn(ByteString) -> ByteString,
[INFO] [stdout] 203 | |                 Closure::new(closure_entry_function_with_string as *const u8, ()),
[INFO] [stdout] 204 | |                 value.clone(),
[INFO] [stdout] 205 | |             )
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stdout]  --> src/future/from_closure.rs:5:41
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::{future::poll_fn, intrinsics::transmute, task::Poll};
[INFO] [stdout]   |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.22s
[INFO] running `Command { std: "docker" "inspect" "d57e65dcc5c97c47c0b6b647e575d75008794880d7a7469cdef9eea95ae48108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d57e65dcc5c97c47c0b6b647e575d75008794880d7a7469cdef9eea95ae48108", kill_on_drop: false }`
[INFO] [stdout] d57e65dcc5c97c47c0b6b647e575d75008794880d7a7469cdef9eea95ae48108
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 754b7d69c106f2e27e4f30ebc4dce09f3bd1c4d5d6a73eb670a5cf6d1654f658
[INFO] running `Command { std: "docker" "start" "-a" "754b7d69c106f2e27e4f30ebc4dce09f3bd1c4d5d6a73eb670a5cf6d1654f658", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stderr]  --> src/cps/async_stack.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |     intrinsics::transmute,
[INFO] [stderr]   |                 ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stderr]  --> src/future/from_closure.rs:5:41
[INFO] [stderr]   |
[INFO] [stderr] 5 | use core::{future::poll_fn, intrinsics::transmute, task::Poll};
[INFO] [stderr]   |                                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stderr]   --> src/future/call.rs:9:53
[INFO] [stderr]    |
[INFO] [stderr]  9 |               use core::{future::poll_fn, intrinsics::transmute, task::Poll};
[INFO] [stderr]    |                                                       ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 83 | /             call!(
[INFO] [stderr] 84 | |                 fn() -> Number,
[INFO] [stderr] 85 | |                 Closure::new(thunk_entry_function as *const u8, value),
[INFO] [stderr] 86 | |             )
[INFO] [stderr]    | |_____________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stderr]    --> src/future/call.rs:9:53
[INFO] [stderr]     |
[INFO] [stderr]   9 |               use core::{future::poll_fn, intrinsics::transmute, task::Poll};
[INFO] [stderr]     |                                                       ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 | /             call!(
[INFO] [stderr] 107 | |                 fn(Number) -> Number,
[INFO] [stderr] 108 | |                 Closure::new(closure_entry_function as *const u8, ()),
[INFO] [stderr] 109 | |                 value.into(),
[INFO] [stderr] 110 | |             )
[INFO] [stderr]     | |_____________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stderr]    --> src/future/call.rs:9:53
[INFO] [stderr]     |
[INFO] [stderr]   9 |               use core::{future::poll_fn, intrinsics::transmute, task::Poll};
[INFO] [stderr]     |                                                       ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 129 | /             call!(
[INFO] [stderr] 130 | |                 fn(Number, Number) -> Number,
[INFO] [stderr] 131 | |                 Closure::new(closure_2_arity_entry_function as *const u8, ()),
[INFO] [stderr] 132 | |                 40.0.into(),
[INFO] [stderr] 133 | |                 2.0.into(),
[INFO] [stderr] 134 | |             )
[INFO] [stderr]     | |_____________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stderr]    --> src/future/call.rs:9:53
[INFO] [stderr]     |
[INFO] [stderr]   9 |               use core::{future::poll_fn, intrinsics::transmute, task::Poll};
[INFO] [stderr]     |                                                       ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 163 | /             call!(
[INFO] [stderr] 164 | |                 fn() -> Number,
[INFO] [stderr] 165 | |                 Closure::new(closure_entry_function_with_suspension as *const u8, ()),
[INFO] [stderr] 166 | |             )
[INFO] [stderr]     | |_____________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stderr]    --> src/future/call.rs:9:53
[INFO] [stderr]     |
[INFO] [stderr]   9 |               use core::{future::poll_fn, intrinsics::transmute, task::Poll};
[INFO] [stderr]     |                                                       ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 186 | /             call!(
[INFO] [stderr] 187 | |                 fn(ByteString) -> ByteString,
[INFO] [stderr] 188 | |                 Closure::new(closure_entry_function_with_string as *const u8, ()),
[INFO] [stderr] 189 | |                 value.into(),
[INFO] [stderr] 190 | |             )
[INFO] [stderr]     | |_____________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `core::intrinsics`: import this function via `std::mem` instead
[INFO] [stderr]    --> src/future/call.rs:9:53
[INFO] [stderr]     |
[INFO] [stderr]   9 |               use core::{future::poll_fn, intrinsics::transmute, task::Poll};
[INFO] [stderr]     |                                                       ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 201 | /             call!(
[INFO] [stderr] 202 | |                 fn(ByteString) -> ByteString,
[INFO] [stderr] 203 | |                 Closure::new(closure_entry_function_with_string as *const u8, ()),
[INFO] [stderr] 204 | |                 value.clone(),
[INFO] [stderr] 205 | |             )
[INFO] [stderr]     | |_____________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `pen-ffi` (lib) generated 2 warnings
[INFO] [stderr] warning: `pen-ffi` (lib test) generated 8 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pen_ffi-0a42c3e3b8b8ed7d)
[INFO] [stdout] 
[INFO] [stdout] running 79 tests
[INFO] [stdout] test any::tests::box_::as_inner ... ok
[INFO] [stdout] test any::tests::box_::clone_any ... ok
[INFO] [stdout] test any::tests::box_::drop_any ... ok
[INFO] [stdout] test any::tests::box_::type_a_module::type_size ... ok
[INFO] [stdout] test any::tests::f64::drop_any ... ok
[INFO] [stdout] test any::tests::f64::clone_any ... ok
[INFO] [stdout] test any::tests::f64::type_module::type_size ... ok
[INFO] [stdout] test any::tests::rc::clone_any ... ok
[INFO] [stdout] test any::tests::rc::drop_any ... ok
[INFO] [stdout] test any::tests::rc::type_a_module::type_size ... ok
[INFO] [stdout] test any::tests::send_sync::implement_send_and_sync ... ok
[INFO] [stdout] test arc::arc_block::tests::clone ... ok
[INFO] [stdout] test arc::arc_block::tests::create_empty ... ok
[INFO] [stdout] test any::tests::send_sync::dummy_module::type_size ... ok
[INFO] [stdout] test arc::arc_block::tests::drop ... ok
[INFO] [stdout] test arc::arc_block::tests::create ... ok
[INFO] [stdout] test arc::arc_block::tests::drop_twice ... ok
[INFO] [stdout] test any::tests::box_::type_b_module::type_size ... ok
[INFO] [stdout] test any::tests::rc::type_b_module::type_size ... ok
[INFO] [stdout] test arc::arc_block::tests::fail_to_get_mut ... ok
[INFO] [stdout] test arc::arc_block::tests::sync::drop ... ok
[INFO] [stdout] test arc::arc_block::tests::sync::drop_twice ... ok
[INFO] [stdout] test arc::arc_block::tests::sync::synchronize_empty ... ok
[INFO] [stdout] test arc::arc_block::tests::sync::fail_to_get_mut_synchronizing_unique ... ok
[INFO] [stdout] test arc::arc_buffer::tests::clone ... ok
[INFO] [stdout] test arc::arc_buffer::tests::convert_from_string ... ok
[INFO] [stdout] test arc::arc_buffer::tests::convert_from_vec ... ok
[INFO] [stdout] test arc::arc_buffer::tests::create_buffer ... ok
[INFO] [stdout] test arc::arc_buffer::tests::create_empty ... ok
[INFO] [stdout] test arc::tests::clone ... ok
[INFO] [stdout] test arc::arc_block::tests::sync::get_mut ... ok
[INFO] [stdout] test arc::tests::clone_box ... ok
[INFO] [stdout] test arc::arc_block::tests::get_mut ... ok
[INFO] [stdout] test arc::tests::drop_box ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'arc::tests::implement_send_and_sync' (56) panicked at src/arc/arc_block.rs:65:50:
[INFO] [stderr] unsafe precondition(s) violated: ptr::offset requires the address calculation to not overflow
[INFO] [stderr] 
[INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5c3e67198832 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5c3e67198832 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5c3e67198832 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x5c3e67198832 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x5c3e671a9d6f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]    5:     0x5c3e671a9d6f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]    6:     0x5c3e67165581 - std::io::default_write_fmt::h1ecb8c7cfa7da481
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5c3e67165581 - std::io::Write::write_fmt::h051fe4a9e4fdbf48
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]    8:     0x5c3e67171a42 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x5c3e671766ff - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stderr]   10:     0x5c3e67176559 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9
[INFO] [stderr]   11:     0x5c3e67136d5e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h18383b2e29377420
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stderr]   12:     0x5c3e67136d5e - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x5c3e67176e6f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6dba6e441651a0d1
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stderr]   14:     0x5c3e67176e6f - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13
[INFO] [stderr]   15:     0x5c3e67176be6 - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:700:13
[INFO] [stderr]   16:     0x5c3e67171b79 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]   17:     0x5c3e67159c9d - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stderr]   18:     0x5c3e671b170d - core::panicking::panic_nounwind_fmt::runtime::hf619e8fd73995337
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:117:22
[INFO] [stderr]   19:     0x5c3e671b170d - core::panicking::panic_nounwind_fmt::hc177e1bd7a48be0d
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/intrinsics/mod.rs:2435:9
[INFO] [stderr]   20:     0x5c3e6706dfa3 - core::ptr::const_ptr::<impl *const T>::offset::precondition_check::hfe9b2d6bf0608081
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ub_checks.rs:72:21
[INFO] [stderr]   21:     0x5c3e67082417 - core::ptr::const_ptr::<impl *const T>::offset::hb494505c8af9ceaf
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ub_checks.rs:77:17
[INFO] [stderr]   22:     0x5c3e67082417 - pen_ffi::arc::arc_block::ArcBlock::inner_ptr::h9d45d0bb00816696
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc/arc_block.rs:65:50
[INFO] [stderr]   23:     0x5c3e670822fe - pen_ffi::arc::arc_block::ArcBlock::inner::h044b6e1e70f3e33f
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc/arc_block.rs:61:25
[INFO] [stderr]   24:     0x5c3e67081a0a - pen_ffi::arc::arc_block::ArcBlock::ptr::hf361b788196de93b
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc/arc_block.rs:41:15
[INFO] [stderr]   25:     0x5c3e670823da - pen_ffi::arc::arc_block::ArcBlock::ptr_mut::hceb25f7d7768dd8b
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc/arc_block.rs:45:14
[INFO] [stderr]   26:     0x5c3e6707d4d0 - pen_ffi::arc::Arc<T>::new::hc8ed68a7f6b1239c
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc.rs:25:30
[INFO] [stderr]   27:     0x5c3e67070149 - pen_ffi::arc::tests::implement_send_and_sync::h407b4596a920104c
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc.rs:169:28
[INFO] [stderr]   28:     0x5c3e67070187 - pen_ffi::arc::tests::implement_send_and_sync::{{closure}}::h62684060cab3cf30
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc.rs:168:33
[INFO] [stderr]   29:     0x5c3e6705bd76 - core::ops::function::FnOnce::call_once::h9705a4485ad27133
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   30:     0x5c3e67136b1b - core::ops::function::FnOnce::call_once::h70887edf07a630ba
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   31:     0x5c3e67136b1b - test::__rust_begin_short_backtrace::h27763c4cbbdb8601
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18
[INFO] [stderr]   32:     0x5c3e6714c785 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74
[INFO] [stderr]   33:     0x5c3e6714c785 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   34:     0x5c3e6714c785 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stderr]   35:     0x5c3e6714c785 - std::panicking::catch_unwind::hae1ec7bf94407afa
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stderr]   36:     0x5c3e6714c785 - std::panic::catch_unwind::h0f4ff4773d84d3cd
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stderr]   37:     0x5c3e6714c785 - test::run_test_in_process::h03fbc77ae48b3f10
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27
[INFO] [stderr]   38:     0x5c3e6714c785 - test::run_test::{{closure}}::h83476a9c453dc4d3
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43
[INFO] [stderr]   39:     0x5c3e67122f74 - test::run_test::{{closure}}::h515482ad1e7fe7de
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41
[INFO] [stderr]   40:     0x5c3e67122f74 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18
[INFO] [stderr]   41:     0x5c3e6712683a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17
[INFO] [stderr]   42:     0x5c3e6712683a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   43:     0x5c3e6712683a - std::panicking::catch_unwind::do_call::hdc29e11311eb7655
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stderr]   44:     0x5c3e6712683a - std::panicking::catch_unwind::h9e402d6a96fef41c
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stderr]   45:     0x5c3e6712683a - std::panic::catch_unwind::h9213c0c54aec70e0
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stderr]   46:     0x5c3e6712683a - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30
[INFO] [stderr]   47:     0x5c3e6712683a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   48:     0x5c3e6716ccdf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2044e71c41d3958a
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9
[INFO] [stderr]   49:     0x5c3e6716ccdf - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stderr]   50:     0x7a6a70016aa4 - <unknown>
[INFO] [stderr]   51:     0x7a6a700a3a34 - clone
[INFO] [stderr]   52:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/pen_ffi-0a42c3e3b8b8ed7d` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "754b7d69c106f2e27e4f30ebc4dce09f3bd1c4d5d6a73eb670a5cf6d1654f658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "754b7d69c106f2e27e4f30ebc4dce09f3bd1c4d5d6a73eb670a5cf6d1654f658", kill_on_drop: false }`
[INFO] [stdout] 754b7d69c106f2e27e4f30ebc4dce09f3bd1c4d5d6a73eb670a5cf6d1654f658
