[INFO] fetching crate lucet-runtime-internals 0.6.1...
[INFO] checking lucet-runtime-internals-0.6.1 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] extracting crate lucet-runtime-internals 0.6.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate lucet-runtime-internals 0.6.1 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lucet-runtime-internals 0.6.1
[INFO] finished tweaking crates.io crate lucet-runtime-internals 0.6.1
[INFO] tweaked toml for crates.io crate lucet-runtime-internals 0.6.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parity-wasm v0.40.3
[INFO] [stderr]   Downloaded scroll_derive v0.9.5
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0111d1060b69307195116f1afe3f207c9533c4a50689ee7dce27832eec175fe8
[INFO] running `Command { std: "docker" "start" "-a" "0111d1060b69307195116f1afe3f207c9533c4a50689ee7dce27832eec175fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0111d1060b69307195116f1afe3f207c9533c4a50689ee7dce27832eec175fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0111d1060b69307195116f1afe3f207c9533c4a50689ee7dce27832eec175fe8", kill_on_drop: false }`
[INFO] [stdout] 0111d1060b69307195116f1afe3f207c9533c4a50689ee7dce27832eec175fe8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19a8910cb10796647b190900963819b452a30ef1635bab4f2b345a2d5bb192fd
[INFO] running `Command { std: "docker" "start" "-a" "19a8910cb10796647b190900963819b452a30ef1635bab4f2b345a2d5bb192fd", kill_on_drop: false }`
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[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]    Compiling lucet-runtime-internals v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling scroll_derive v0.9.5
[INFO] [stderr]    Compiling derivative v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.196
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[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/region/mmap.rs:486:10
[INFO] [stdout]     |
[INFO] [stdout] 486 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[no_mangle]` has no effect on a foreign function
[INFO] [stdout]    --> src/instance/state.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     #[no_mangle]
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] 172 |     fn strsignal(sig: libc::c_int) -> *mut libc::c_char;
[INFO] [stdout]     |     ---------------------------------------------------- foreign function
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: symbol names in extern blocks are not mangled
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[no_mangle]` has no effect on a foreign function
[INFO] [stdout]    --> src/instance/state.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     #[no_mangle]
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] 172 |     fn strsignal(sig: libc::c_int) -> *mut libc::c_char;
[INFO] [stdout]     |     ---------------------------------------------------- foreign function
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: symbol names in extern blocks are not mangled
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/mod.rs:179:13
[INFO] [stdout]     |
[INFO] [stdout] 179 |             Box::from_raw(self.internal.as_ptr());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 179 |             let _ = Box::from_raw(self.internal.as_ptr());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:148:40
[INFO] [stdout]     |
[INFO] [stdout] 148 |             .unwrap_or_else(|_| panic!(TerminationDetails::BorrowError("heap")));
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 148 |             .unwrap_or_else(|_| panic!("{:?}", TerminationDetails::BorrowError("heap")));
[INFO] [stdout]     |                                        +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 148 |             .unwrap_or_else(|_| std::panic::panic_any(TerminationDetails::BorrowError("heap")));
[INFO] [stdout]     |                                 ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:163:40
[INFO] [stdout]     |
[INFO] [stdout] 163 |             .unwrap_or_else(|_| panic!(TerminationDetails::BorrowError("heap_mut")));
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 163 |             .unwrap_or_else(|_| panic!("{:?}", TerminationDetails::BorrowError("heap_mut")));
[INFO] [stdout]     |                                        +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 163 |             .unwrap_or_else(|_| std::panic::panic_any(TerminationDetails::BorrowError("heap_mut")));
[INFO] [stdout]     |                                 ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:210:36
[INFO] [stdout]     |
[INFO] [stdout] 210 |             Some(Err(_)) => panic!(TerminationDetails::BorrowError("get_embed_ctx")),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 210 |             Some(Err(_)) => panic!("{:?}", TerminationDetails::BorrowError("get_embed_ctx")),
[INFO] [stdout]     |                                    +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 210 |             Some(Err(_)) => std::panic::panic_any(TerminationDetails::BorrowError("get_embed_ctx")),
[INFO] [stdout]     |                             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:211:28
[INFO] [stdout]     |
[INFO] [stdout] 211 |             None => panic!(TerminationDetails::CtxNotFound),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 211 |             None => panic!("{:?}", TerminationDetails::CtxNotFound),
[INFO] [stdout]     |                            +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 211 |             None => std::panic::panic_any(TerminationDetails::CtxNotFound),
[INFO] [stdout]     |                     ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:225:36
[INFO] [stdout]     |
[INFO] [stdout] 225 |             Some(Err(_)) => panic!(TerminationDetails::BorrowError("get_embed_ctx_mut")),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 225 |             Some(Err(_)) => panic!("{:?}", TerminationDetails::BorrowError("get_embed_ctx_mut")),
[INFO] [stdout]     |                                    +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 225 |             Some(Err(_)) => std::panic::panic_any(TerminationDetails::BorrowError("get_embed_ctx_mut")),
[INFO] [stdout]     |                             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:226:28
[INFO] [stdout]     |
[INFO] [stdout] 226 |             None => panic!(TerminationDetails::CtxNotFound),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 226 |             None => panic!("{:?}", TerminationDetails::CtxNotFound),
[INFO] [stdout]     |                            +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 226 |             None => std::panic::panic_any(TerminationDetails::CtxNotFound),
[INFO] [stdout]     |                     ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:254:40
[INFO] [stdout]     |
[INFO] [stdout] 254 |             .unwrap_or_else(|_| panic!(TerminationDetails::BorrowError("globals")));
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 254 |             .unwrap_or_else(|_| panic!("{:?}", TerminationDetails::BorrowError("globals")));
[INFO] [stdout]     |                                        +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 254 |             .unwrap_or_else(|_| std::panic::panic_any(TerminationDetails::BorrowError("globals")));
[INFO] [stdout]     |                                 ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:266:40
[INFO] [stdout]     |
[INFO] [stdout] 266 |             .unwrap_or_else(|_| panic!(TerminationDetails::BorrowError("globals_mut")));
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 266 |             .unwrap_or_else(|_| panic!("{:?}", TerminationDetails::BorrowError("globals_mut")));
[INFO] [stdout]     |                                        +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 266 |             .unwrap_or_else(|_| std::panic::panic_any(TerminationDetails::BorrowError("globals_mut")));
[INFO] [stdout]     |                                 ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:385:39
[INFO] [stdout]     |
[INFO] [stdout] 385 |             .unwrap_or_else(|| panic!(TerminationDetails::YieldTypeMismatch))
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 385 |             .unwrap_or_else(|| panic!("{:?}", TerminationDetails::YieldTypeMismatch))
[INFO] [stdout]     |                                       +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 385 |             .unwrap_or_else(|| std::panic::panic_any(TerminationDetails::YieldTypeMismatch))
[INFO] [stdout]     |                                ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/mod.rs:179:13
[INFO] [stdout]     |
[INFO] [stdout] 179 |             Box::from_raw(self.internal.as_ptr());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 179 |             let _ = Box::from_raw(self.internal.as_ptr());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/context/tests/c_child.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |               Box::from_raw(parent_regs);
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 | /     test_body!(stack, {
[INFO] [stdout] 70 | |         extern "C" {
[INFO] [stdout] 71 | |             fn arg_printing_child();
[INFO] [stdout] 72 | |         }
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |         );
[INFO] [stdout] 85 | |     });
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]    = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let _ = Box::from_raw(parent_regs);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/context/tests/c_child.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |               Box::from_raw(child_regs);
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 | /     test_body!(stack, {
[INFO] [stdout] 70 | |         extern "C" {
[INFO] [stdout] 71 | |             fn arg_printing_child();
[INFO] [stdout] 72 | |         }
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |         );
[INFO] [stdout] 85 | |     });
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]    = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let _ = Box::from_raw(child_regs);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:45:13
[INFO] [stdout]     |
[INFO] [stdout] 45  |               Box::from_raw(parent_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91  | /     test_body!(stack, {
[INFO] [stdout] 92  | |         extern "C" {
[INFO] [stdout] 93  | |             fn arg_printing_child();
[INFO] [stdout] 94  | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 119 | |         );
[INFO] [stdout] 120 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 45  |             let _ = Box::from_raw(parent_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:46:13
[INFO] [stdout]     |
[INFO] [stdout] 46  |               Box::from_raw(child_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91  | /     test_body!(stack, {
[INFO] [stdout] 92  | |         extern "C" {
[INFO] [stdout] 93  | |             fn arg_printing_child();
[INFO] [stdout] 94  | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 119 | |         );
[INFO] [stdout] 120 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 46  |             let _ = Box::from_raw(child_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:45:13
[INFO] [stdout]     |
[INFO] [stdout] 45  |               Box::from_raw(parent_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 | /     test_body!(stack, {
[INFO] [stdout] 126 | |         extern "C" {
[INFO] [stdout] 127 | |             fn context_set_child();
[INFO] [stdout] 128 | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |         );
[INFO] [stdout] 136 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 45  |             let _ = Box::from_raw(parent_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:46:13
[INFO] [stdout]     |
[INFO] [stdout] 46  |               Box::from_raw(child_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 | /     test_body!(stack, {
[INFO] [stdout] 126 | |         extern "C" {
[INFO] [stdout] 127 | |             fn context_set_child();
[INFO] [stdout] 128 | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |         );
[INFO] [stdout] 136 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 46  |             let _ = Box::from_raw(child_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:45:13
[INFO] [stdout]     |
[INFO] [stdout] 45  |               Box::from_raw(parent_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 | /     test_body!(stack, {
[INFO] [stdout] 142 | |         extern "C" {
[INFO] [stdout] 143 | |             fn context_set_child();
[INFO] [stdout] 144 | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |         );
[INFO] [stdout] 160 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 45  |             let _ = Box::from_raw(parent_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:46:13
[INFO] [stdout]     |
[INFO] [stdout] 46  |               Box::from_raw(child_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 | /     test_body!(stack, {
[INFO] [stdout] 142 | |         extern "C" {
[INFO] [stdout] 143 | |             fn context_set_child();
[INFO] [stdout] 144 | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |         );
[INFO] [stdout] 160 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 46  |             let _ = Box::from_raw(child_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:45:13
[INFO] [stdout]     |
[INFO] [stdout] 45  |               Box::from_raw(parent_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 | /     test_body!(stack, {
[INFO] [stdout] 166 | |         extern "C" {
[INFO] [stdout] 167 | |             fn returning_child();
[INFO] [stdout] 168 | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 172 | |         assert_eq!("hello from the child! returning...\n", &get_output());
[INFO] [stdout] 173 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 45  |             let _ = Box::from_raw(parent_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:46:13
[INFO] [stdout]     |
[INFO] [stdout] 46  |               Box::from_raw(child_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 | /     test_body!(stack, {
[INFO] [stdout] 166 | |         extern "C" {
[INFO] [stdout] 167 | |             fn returning_child();
[INFO] [stdout] 168 | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 172 | |         assert_eq!("hello from the child! returning...\n", &get_output());
[INFO] [stdout] 173 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 46  |             let _ = Box::from_raw(child_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:45:13
[INFO] [stdout]     |
[INFO] [stdout] 45  |             Box::from_raw(parent_regs);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 |     child_n_args!(child_3_args, "the good three args boy", 10, 11, 12);
[INFO] [stdout]     |     ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` which comes from the expansion of the macro `child_n_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 45  |             let _ = Box::from_raw(parent_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:46:13
[INFO] [stdout]     |
[INFO] [stdout] 46  |             Box::from_raw(child_regs);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 |     child_n_args!(child_3_args, "the good three args boy", 10, 11, 12);
[INFO] [stdout]     |     ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` which comes from the expansion of the macro `child_n_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 46  |             let _ = Box::from_raw(child_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:45:13
[INFO] [stdout]     |
[INFO] [stdout] 45  |             Box::from_raw(parent_regs);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |     child_n_args!(child_4_args, "the large four args boy", 20, 21, 22, 23);
[INFO] [stdout]     |     ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` which comes from the expansion of the macro `child_n_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 45  |             let _ = Box::from_raw(parent_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:46:13
[INFO] [stdout]     |
[INFO] [stdout] 46  |             Box::from_raw(child_regs);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |     child_n_args!(child_4_args, "the large four args boy", 20, 21, 22, 23);
[INFO] [stdout]     |     ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` which comes from the expansion of the macro `child_n_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 46  |             let _ = Box::from_raw(child_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:45:13
[INFO] [stdout]     |
[INFO] [stdout] 45  |             Box::from_raw(parent_regs);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     child_n_args!(child_5_args, "the big five args son", 30, 31, 32, 33, 34);
[INFO] [stdout]     |     ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` which comes from the expansion of the macro `child_n_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 45  |             let _ = Box::from_raw(parent_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:46:13
[INFO] [stdout]     |
[INFO] [stdout] 46  |             Box::from_raw(child_regs);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     child_n_args!(child_5_args, "the big five args son", 30, 31, 32, 33, 34);
[INFO] [stdout]     |     ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` which comes from the expansion of the macro `child_n_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 46  |             let _ = Box::from_raw(child_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:45:13
[INFO] [stdout]     |
[INFO] [stdout] 45  |               Box::from_raw(parent_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 | /     child_n_args!(
[INFO] [stdout] 211 | |         child_6_args,
[INFO] [stdout] 212 | |         "6 args, hahaha long boy",
[INFO] [stdout] 213 | |         40,
[INFO] [stdout] ...   |
[INFO] [stdout] 218 | |         45
[INFO] [stdout] 219 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` which comes from the expansion of the macro `child_n_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 45  |             let _ = Box::from_raw(parent_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:46:13
[INFO] [stdout]     |
[INFO] [stdout] 46  |               Box::from_raw(child_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 | /     child_n_args!(
[INFO] [stdout] 211 | |         child_6_args,
[INFO] [stdout] 212 | |         "6 args, hahaha long boy",
[INFO] [stdout] 213 | |         40,
[INFO] [stdout] ...   |
[INFO] [stdout] 218 | |         45
[INFO] [stdout] 219 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` which comes from the expansion of the macro `child_n_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 46  |             let _ = Box::from_raw(child_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:45:13
[INFO] [stdout]     |
[INFO] [stdout] 45  |               Box::from_raw(parent_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 224 | /     child_n_args!(
[INFO] [stdout] 225 | |         child_7_args,
[INFO] [stdout] 226 | |         "7 args, hahaha long boy",
[INFO] [stdout] 227 | |         50,
[INFO] [stdout] ...   |
[INFO] [stdout] 233 | |         56
[INFO] [stdout] 234 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` which comes from the expansion of the macro `child_n_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 45  |             let _ = Box::from_raw(parent_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:46:13
[INFO] [stdout]     |
[INFO] [stdout] 46  |               Box::from_raw(child_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 224 | /     child_n_args!(
[INFO] [stdout] 225 | |         child_7_args,
[INFO] [stdout] 226 | |         "7 args, hahaha long boy",
[INFO] [stdout] 227 | |         50,
[INFO] [stdout] ...   |
[INFO] [stdout] 233 | |         56
[INFO] [stdout] 234 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` which comes from the expansion of the macro `child_n_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 46  |             let _ = Box::from_raw(child_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:45:13
[INFO] [stdout]     |
[INFO] [stdout] 45  |               Box::from_raw(parent_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 239 | /     child_n_args!(
[INFO] [stdout] 240 | |         child_8_args,
[INFO] [stdout] 241 | |         "8 args, hahaha long boy",
[INFO] [stdout] 242 | |         60,
[INFO] [stdout] ...   |
[INFO] [stdout] 249 | |         67
[INFO] [stdout] 250 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` which comes from the expansion of the macro `child_n_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 45  |             let _ = Box::from_raw(parent_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:46:13
[INFO] [stdout]     |
[INFO] [stdout] 46  |               Box::from_raw(child_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 239 | /     child_n_args!(
[INFO] [stdout] 240 | |         child_8_args,
[INFO] [stdout] 241 | |         "8 args, hahaha long boy",
[INFO] [stdout] 242 | |         60,
[INFO] [stdout] ...   |
[INFO] [stdout] 249 | |         67
[INFO] [stdout] 250 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` which comes from the expansion of the macro `child_n_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 46  |             let _ = Box::from_raw(child_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:45:13
[INFO] [stdout]     |
[INFO] [stdout] 45  |               Box::from_raw(parent_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 | /     child_n_args!(
[INFO] [stdout] 256 | |         child_9_args,
[INFO] [stdout] 257 | |         "9 args, hahaha long boy",
[INFO] [stdout] 258 | |         70,
[INFO] [stdout] ...   |
[INFO] [stdout] 266 | |         78
[INFO] [stdout] 267 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` which comes from the expansion of the macro `child_n_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 45  |             let _ = Box::from_raw(parent_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:46:13
[INFO] [stdout]     |
[INFO] [stdout] 46  |               Box::from_raw(child_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 | /     child_n_args!(
[INFO] [stdout] 256 | |         child_9_args,
[INFO] [stdout] 257 | |         "9 args, hahaha long boy",
[INFO] [stdout] 258 | |         70,
[INFO] [stdout] ...   |
[INFO] [stdout] 266 | |         78
[INFO] [stdout] 267 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` which comes from the expansion of the macro `child_n_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 46  |             let _ = Box::from_raw(child_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:45:13
[INFO] [stdout]     |
[INFO] [stdout] 45  |               Box::from_raw(parent_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 272 | /     child_n_args!(
[INFO] [stdout] 273 | |         child_10_args,
[INFO] [stdout] 274 | |         "10 args, hahaha very long boy",
[INFO] [stdout] 275 | |         80,
[INFO] [stdout] ...   |
[INFO] [stdout] 284 | |         89
[INFO] [stdout] 285 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` which comes from the expansion of the macro `child_n_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 45  |             let _ = Box::from_raw(parent_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/context/tests/c_child.rs:46:13
[INFO] [stdout]     |
[INFO] [stdout] 46  |               Box::from_raw(child_regs);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 272 | /     child_n_args!(
[INFO] [stdout] 273 | |         child_10_args,
[INFO] [stdout] 274 | |         "10 args, hahaha very long boy",
[INFO] [stdout] 275 | |         80,
[INFO] [stdout] ...   |
[INFO] [stdout] 284 | |         89
[INFO] [stdout] 285 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: this warning originates in the macro `test_body` which comes from the expansion of the macro `child_n_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 46  |             let _ = Box::from_raw(child_regs);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:148:40
[INFO] [stdout]     |
[INFO] [stdout] 148 |             .unwrap_or_else(|_| panic!(TerminationDetails::BorrowError("heap")));
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 148 |             .unwrap_or_else(|_| panic!("{:?}", TerminationDetails::BorrowError("heap")));
[INFO] [stdout]     |                                        +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 148 |             .unwrap_or_else(|_| std::panic::panic_any(TerminationDetails::BorrowError("heap")));
[INFO] [stdout]     |                                 ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:163:40
[INFO] [stdout]     |
[INFO] [stdout] 163 |             .unwrap_or_else(|_| panic!(TerminationDetails::BorrowError("heap_mut")));
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 163 |             .unwrap_or_else(|_| panic!("{:?}", TerminationDetails::BorrowError("heap_mut")));
[INFO] [stdout]     |                                        +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 163 |             .unwrap_or_else(|_| std::panic::panic_any(TerminationDetails::BorrowError("heap_mut")));
[INFO] [stdout]     |                                 ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:210:36
[INFO] [stdout]     |
[INFO] [stdout] 210 |             Some(Err(_)) => panic!(TerminationDetails::BorrowError("get_embed_ctx")),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 210 |             Some(Err(_)) => panic!("{:?}", TerminationDetails::BorrowError("get_embed_ctx")),
[INFO] [stdout]     |                                    +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 210 |             Some(Err(_)) => std::panic::panic_any(TerminationDetails::BorrowError("get_embed_ctx")),
[INFO] [stdout]     |                             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:211:28
[INFO] [stdout]     |
[INFO] [stdout] 211 |             None => panic!(TerminationDetails::CtxNotFound),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 211 |             None => panic!("{:?}", TerminationDetails::CtxNotFound),
[INFO] [stdout]     |                            +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 211 |             None => std::panic::panic_any(TerminationDetails::CtxNotFound),
[INFO] [stdout]     |                     ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:225:36
[INFO] [stdout]     |
[INFO] [stdout] 225 |             Some(Err(_)) => panic!(TerminationDetails::BorrowError("get_embed_ctx_mut")),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 225 |             Some(Err(_)) => panic!("{:?}", TerminationDetails::BorrowError("get_embed_ctx_mut")),
[INFO] [stdout]     |                                    +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 225 |             Some(Err(_)) => std::panic::panic_any(TerminationDetails::BorrowError("get_embed_ctx_mut")),
[INFO] [stdout]     |                             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:226:28
[INFO] [stdout]     |
[INFO] [stdout] 226 |             None => panic!(TerminationDetails::CtxNotFound),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 226 |             None => panic!("{:?}", TerminationDetails::CtxNotFound),
[INFO] [stdout]     |                            +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 226 |             None => std::panic::panic_any(TerminationDetails::CtxNotFound),
[INFO] [stdout]     |                     ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:254:40
[INFO] [stdout]     |
[INFO] [stdout] 254 |             .unwrap_or_else(|_| panic!(TerminationDetails::BorrowError("globals")));
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 254 |             .unwrap_or_else(|_| panic!("{:?}", TerminationDetails::BorrowError("globals")));
[INFO] [stdout]     |                                        +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 254 |             .unwrap_or_else(|_| std::panic::panic_any(TerminationDetails::BorrowError("globals")));
[INFO] [stdout]     |                                 ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:266:40
[INFO] [stdout]     |
[INFO] [stdout] 266 |             .unwrap_or_else(|_| panic!(TerminationDetails::BorrowError("globals_mut")));
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 266 |             .unwrap_or_else(|_| panic!("{:?}", TerminationDetails::BorrowError("globals_mut")));
[INFO] [stdout]     |                                        +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 266 |             .unwrap_or_else(|_| std::panic::panic_any(TerminationDetails::BorrowError("globals_mut")));
[INFO] [stdout]     |                                 ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/vmctx.rs:385:39
[INFO] [stdout]     |
[INFO] [stdout] 385 |             .unwrap_or_else(|| panic!(TerminationDetails::YieldTypeMismatch))
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stdout]     |
[INFO] [stdout] 385 |             .unwrap_or_else(|| panic!("{:?}", TerminationDetails::YieldTypeMismatch))
[INFO] [stdout]     |                                       +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 385 |             .unwrap_or_else(|| std::panic::panic_any(TerminationDetails::YieldTypeMismatch))
[INFO] [stdout]     |                                ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.81s
[INFO] running `Command { std: "docker" "inspect" "19a8910cb10796647b190900963819b452a30ef1635bab4f2b345a2d5bb192fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19a8910cb10796647b190900963819b452a30ef1635bab4f2b345a2d5bb192fd", kill_on_drop: false }`
[INFO] [stdout] 19a8910cb10796647b190900963819b452a30ef1635bab4f2b345a2d5bb192fd
