[INFO] fetching crate pen-ffi 0.10.23...
[INFO] testing pen-ffi-0.10.23 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate pen-ffi 0.10.23 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pen-ffi 0.10.23 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 43 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e18f998dbc7c4a16231be4366059e559c282a0a8f8eaecee4724c0154ee5f6d
[INFO] running `Command { std: "docker" "start" "-a" "6e18f998dbc7c4a16231be4366059e559c282a0a8f8eaecee4724c0154ee5f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e18f998dbc7c4a16231be4366059e559c282a0a8f8eaecee4724c0154ee5f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e18f998dbc7c4a16231be4366059e559c282a0a8f8eaecee4724c0154ee5f6d", kill_on_drop: false }`
[INFO] [stdout] 6e18f998dbc7c4a16231be4366059e559c282a0a8f8eaecee4724c0154ee5f6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d52e69ba85078d2cf1fd92bf3ce881ad1a7cdad60815db2f820cb7244511d209
[INFO] running `Command { std: "docker" "start" "-a" "d52e69ba85078d2cf1fd92bf3ce881ad1a7cdad60815db2f820cb7244511d209", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling futures-macro v0.3.32
[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 v0.3.32
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[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 8.67s
[INFO] running `Command { std: "docker" "inspect" "d52e69ba85078d2cf1fd92bf3ce881ad1a7cdad60815db2f820cb7244511d209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d52e69ba85078d2cf1fd92bf3ce881ad1a7cdad60815db2f820cb7244511d209", kill_on_drop: false }`
[INFO] [stdout] d52e69ba85078d2cf1fd92bf3ce881ad1a7cdad60815db2f820cb7244511d209
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd46a7790c94f306f9023c3a8568a3e30eb4400c6532c9ca0554f64e6a8137f0
[INFO] running `Command { std: "docker" "start" "-a" "cd46a7790c94f306f9023c3a8568a3e30eb4400c6532c9ca0554f64e6a8137f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[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 signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling tokio v1.50.0
[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 9.17s
[INFO] running `Command { std: "docker" "inspect" "cd46a7790c94f306f9023c3a8568a3e30eb4400c6532c9ca0554f64e6a8137f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd46a7790c94f306f9023c3a8568a3e30eb4400c6532c9ca0554f64e6a8137f0", kill_on_drop: false }`
[INFO] [stdout] cd46a7790c94f306f9023c3a8568a3e30eb4400c6532c9ca0554f64e6a8137f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3101f87d7a06c3552884106a00b784d8864b45b23728cbd4847b7ff5957b6266
[INFO] running `Command { std: "docker" "start" "-a" "3101f87d7a06c3552884106a00b784d8864b45b23728cbd4847b7ff5957b6266", 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 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pen_ffi-49a6700324e11a5e)
[INFO] [stdout] 
[INFO] [stdout] running 79 tests
[INFO] [stdout] test any::tests::box_::type_b_module::type_size ... 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::as_inner ... ok
[INFO] [stdout] test any::tests::rc::clone_any ... ok
[INFO] [stdout] test any::tests::rc::drop_any ... ok
[INFO] [stdout] test any::tests::box_::drop_any ... ok
[INFO] [stdout] test any::tests::rc::type_a_module::type_size ... ok
[INFO] [stdout] test any::tests::box_::as_inner ... ok
[INFO] [stdout] test any::tests::box_::clone_any ... ok
[INFO] [stdout] test any::tests::box_::type_a_module::type_size ... ok
[INFO] [stdout] test any::tests::send_sync::implement_send_and_sync ... ok
[INFO] [stdout] test any::tests::send_sync::dummy_module::type_size ... ok
[INFO] [stdout] test any::tests::rc::type_b_module::type_size ... ok
[INFO] [stdout] test arc::arc_block::tests::create ... ok
[INFO] [stdout] test arc::arc_block::tests::create_empty ... ok
[INFO] [stdout] test arc::arc_block::tests::drop ... ok
[INFO] [stdout] test arc::arc_block::tests::clone ... ok
[INFO] [stdout] test arc::arc_block::tests::drop_twice ... ok
[INFO] [stdout] test arc::arc_block::tests::get_mut ... ok
[INFO] [stdout] test arc::arc_block::tests::sync::fail_to_get_mut_synchronizing_cloned ... ok
[INFO] [stdout] test arc::arc_block::tests::sync::clone ... ok
[INFO] [stdout] test arc::arc_block::tests::fail_to_get_mut ... 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::get_mut ... ok
[INFO] [stdout] test arc::arc_buffer::tests::create_empty ... ok
[INFO] [stdout] test arc::arc_block::tests::sync::synchronize ... ok
[INFO] [stdout] test arc::arc_buffer::tests::convert_from_vec ... ok
[INFO] [stdout] test arc::arc_buffer::tests::clone ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'arc::tests::zero_sized::clone' (67) 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:     0x5ce151ce80ea - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5ce151ce80ea - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5ce151ce80ea - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x5ce151ce80ea - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x5ce151cfce6a - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5ce151cfce6a - core[10b6fa85044e1869]::fmt::write
[INFO] [stderr]    6:     0x5ce151ced5e2 - std[b80a194dd3c418bb]::io::default_write_fmt::<std[b80a194dd3c418bb]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5ce151ced5e2 - <std[b80a194dd3c418bb]::sys::stdio::unix::Stderr as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x5ce151cc6fcf - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x5ce151cc6fcf - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x5ce151ce0511 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x5ce151c7d20c - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stderr]   12:     0x5ce151c7d20c - test[826cbc6ef54ab466]::test_main_with_exit_callback::<test[826cbc6ef54ab466]::test_main::{closure#0}>::{closure#0}
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x5ce151ce07c2 - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stderr]   14:     0x5ce151ce07c2 - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:833:13
[INFO] [stderr]   15:     0x5ce151cc70ba - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:691:13
[INFO] [stderr]   16:     0x5ce151cbea29 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   17:     0x5ce151cc7d9d - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stderr]   18:     0x5ce151cfd56d - core[10b6fa85044e1869]::panicking::panic_nounwind_fmt::runtime
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:122:22
[INFO] [stderr]   19:     0x5ce151cfd56d - core[10b6fa85044e1869]::panicking::panic_nounwind_fmt
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/intrinsics/mod.rs:2447:9
[INFO] [stderr]   20:     0x5ce151bd3f53 - core::ptr::const_ptr::<impl *const T>::offset::precondition_check::h4f91967437bcda6c
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ub_checks.rs:73:21
[INFO] [stderr]   21:     0x5ce151be1377 - core::ptr::const_ptr::<impl *const T>::offset::h5dd43dd4949c305e
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ub_checks.rs:78:17
[INFO] [stderr]   22:     0x5ce151be1377 - pen_ffi::arc::arc_block::ArcBlock::inner_ptr::h0605f6145abc681c
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc/arc_block.rs:65:50
[INFO] [stderr]   23:     0x5ce151be125e - pen_ffi::arc::arc_block::ArcBlock::inner::hec29dee5a9d58f92
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc/arc_block.rs:61:25
[INFO] [stderr]   24:     0x5ce151be096a - pen_ffi::arc::arc_block::ArcBlock::ptr::hcf01e795d3a6c5e5
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc/arc_block.rs:41:15
[INFO] [stderr]   25:     0x5ce151be133a - pen_ffi::arc::arc_block::ArcBlock::ptr_mut::ha078a4324e3408f6
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc/arc_block.rs:45:14
[INFO] [stderr]   26:     0x5ce151bdefd0 - pen_ffi::arc::Arc<T>::new::heeb3c80ae9c997e8
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc.rs:25:30
[INFO] [stderr]   27:     0x5ce151bd6c33 - pen_ffi::arc::tests::zero_sized::clone::h528f8a7255306ba0
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc.rs:153:23
[INFO] [stderr]   28:     0x5ce151bd6cf7 - pen_ffi::arc::tests::zero_sized::clone::{{closure}}::h24c2e24516382599
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc.rs:152:19
[INFO] [stderr]   29:     0x5ce151be3236 - core::ops::function::FnOnce::call_once::hb3cb92a3d68f5b2c
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   30:     0x5ce151c712eb - <fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   31:     0x5ce151c712eb - test[826cbc6ef54ab466]::__rust_begin_short_backtrace::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:663:18
[INFO] [stderr]   32:     0x5ce151c7dcdb - test[826cbc6ef54ab466]::run_test_in_process::{closure#0}
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:74
[INFO] [stderr]   33:     0x5ce151c7dcdb - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   34:     0x5ce151c7dcdb - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stderr]   35:     0x5ce151c7dcdb - std[b80a194dd3c418bb]::panicking::catch_unwind::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stderr]   36:     0x5ce151c7dcdb - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stderr]   37:     0x5ce151c7dcdb - test[826cbc6ef54ab466]::run_test_in_process
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:27
[INFO] [stderr]   38:     0x5ce151c7dcdb - test[826cbc6ef54ab466]::run_test::{closure#0}
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:607:43
[INFO] [stderr]   39:     0x5ce151c793f4 - test[826cbc6ef54ab466]::run_test::{closure#1}
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:637:41
[INFO] [stderr]   40:     0x5ce151c793f4 - std[b80a194dd3c418bb]::sys::backtrace::__rust_begin_short_backtrace::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   41:     0x5ce151c808e2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stderr]   42:     0x5ce151c808e2 - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   43:     0x5ce151c808e2 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stderr]   44:     0x5ce151c808e2 - std[b80a194dd3c418bb]::panicking::catch_unwind::<(), core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stderr]   45:     0x5ce151c808e2 - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stderr]   46:     0x5ce151c808e2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stderr]   47:     0x5ce151c808e2 - <std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1} as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   48:     0x5ce151ce79ef - <alloc[dd269455e567d8e9]::boxed::Box<dyn core[10b6fa85044e1869]::ops::function::FnOnce<(), Output = ()> + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2240:9
[INFO] [stderr]   49:     0x5ce151ce79ef - <std[b80a194dd3c418bb]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stderr]   50:     0x7cef97ccfaa4 - <unknown>
[INFO] [stderr]   51:     0x7cef97d5ca64 - 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-49a6700324e11a5e` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "3101f87d7a06c3552884106a00b784d8864b45b23728cbd4847b7ff5957b6266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3101f87d7a06c3552884106a00b784d8864b45b23728cbd4847b7ff5957b6266", kill_on_drop: false }`
[INFO] [stdout] 3101f87d7a06c3552884106a00b784d8864b45b23728cbd4847b7ff5957b6266
