[INFO] fetching crate lucet-runtime-internals 0.6.1...
[INFO] testing lucet-runtime-internals-0.6.1 against 1.69.0 for beta-1.70-1
[INFO] extracting crate lucet-runtime-internals 0.6.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate lucet-runtime-internals 0.6.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "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-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pbkdf2 v0.6.0
[INFO] [stderr]   Downloaded cranelift-entity v0.51.0
[INFO] [stderr]   Downloaded object v0.14.1
[INFO] [stderr]   Downloaded parity-wasm v0.40.3
[INFO] [stderr]   Downloaded getrandom v0.1.3
[INFO] [stderr]   Downloaded lucet-module v0.6.1
[INFO] [stderr]   Downloaded scrypt v0.5.0
[INFO] [stderr]   Downloaded raw-cpuid v6.1.0
[INFO] [stderr]   Downloaded minisign v0.5.23
[INFO] [stderr]   Downloaded target-lexicon v0.8.1
[INFO] [stderr]   Downloaded serde-big-array v0.2.0
[INFO] [stderr]   Downloaded nix v0.15.0
[INFO] [stderr]   Downloaded lucet-runtime-macros v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5c2d62136508c0e45f54db654b13123ab4f1d8048d2bf003e4dc05895d13f12
[INFO] running `Command { std: "docker" "start" "-a" "e5c2d62136508c0e45f54db654b13123ab4f1d8048d2bf003e4dc05895d13f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5c2d62136508c0e45f54db654b13123ab4f1d8048d2bf003e4dc05895d13f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5c2d62136508c0e45f54db654b13123ab4f1d8048d2bf003e4dc05895d13f12", kill_on_drop: false }`
[INFO] [stdout] e5c2d62136508c0e45f54db654b13123ab4f1d8048d2bf003e4dc05895d13f12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f1f23c73960360273bd7e52063556fc68a5dcce9018b28dbce9dd0e10416ee4
[INFO] running `Command { std: "docker" "start" "-a" "4f1f23c73960360273bd7e52063556fc68a5dcce9018b28dbce9dd0e10416ee4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling cpufeatures v0.2.7
[INFO] [stderr]    Compiling adler v1.0.2
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[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling num-traits v0.2.15
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[INFO] [stderr]    Compiling anyhow v1.0.71
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[INFO] [stderr]    Compiling hmac v0.10.1
[INFO] [stderr]    Compiling pbkdf2 v0.6.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling salsa20 v0.7.2
[INFO] [stderr]    Compiling cranelift-entity v0.51.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling scrypt v0.5.0
[INFO] [stderr]    Compiling flate2 v1.0.26
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling lucet-runtime-internals v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rpassword v5.0.1
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling getrandom v0.1.3
[INFO] [stderr]    Compiling minisign v0.5.23
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling scroll_derive v0.9.5
[INFO] [stderr]    Compiling derivative v1.0.4
[INFO] [stderr]    Compiling goblin v0.0.24
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling lucet-runtime-macros v0.6.1
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling target-lexicon v0.8.1
[INFO] [stderr]    Compiling object v0.14.1
[INFO] [stderr]    Compiling lucet-module v0.6.1
[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] 
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.39s
[INFO] running `Command { std: "docker" "inspect" "4f1f23c73960360273bd7e52063556fc68a5dcce9018b28dbce9dd0e10416ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f1f23c73960360273bd7e52063556fc68a5dcce9018b28dbce9dd0e10416ee4", kill_on_drop: false }`
[INFO] [stdout] 4f1f23c73960360273bd7e52063556fc68a5dcce9018b28dbce9dd0e10416ee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 197aec79fa15f3367fd98083828044f566f216623f911bf72d0fe5e63ce7b919
[INFO] running `Command { std: "docker" "start" "-a" "197aec79fa15f3367fd98083828044f566f216623f911bf72d0fe5e63ce7b919", kill_on_drop: false }`
[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] 
[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] [stderr]    Compiling lucet-runtime-internals v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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: 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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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 test [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "197aec79fa15f3367fd98083828044f566f216623f911bf72d0fe5e63ce7b919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "197aec79fa15f3367fd98083828044f566f216623f911bf72d0fe5e63ce7b919", kill_on_drop: false }`
[INFO] [stdout] 197aec79fa15f3367fd98083828044f566f216623f911bf72d0fe5e63ce7b919
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 552dcda18c71f003d64ffe41037d0390b4b0645bc0a6ece72c25c340628c3d1e
[INFO] running `Command { std: "docker" "start" "-a" "552dcda18c71f003d64ffe41037d0390b4b0645bc0a6ece72c25c340628c3d1e", kill_on_drop: false }`
[INFO] [stderr] warning: `#[no_mangle]` has no effect on a foreign function
[INFO] [stderr]    --> src/instance/state.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 |     #[no_mangle]
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: remove this attribute
[INFO] [stderr] 172 |     fn strsignal(sig: libc::c_int) -> *mut libc::c_char;
[INFO] [stderr]     |     ---------------------------------------------------- foreign function
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: symbol names in extern blocks are not mangled
[INFO] [stderr]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/mod.rs:179:13
[INFO] [stderr]     |
[INFO] [stderr] 179 |             Box::from_raw(self.internal.as_ptr());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/vmctx.rs:148:40
[INFO] [stderr]     |
[INFO] [stderr] 148 |             .unwrap_or_else(|_| panic!(TerminationDetails::BorrowError("heap")));
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stderr]     |
[INFO] [stderr] 148 |             .unwrap_or_else(|_| panic!("{:?}", TerminationDetails::BorrowError("heap")));
[INFO] [stderr]     |                                        +++++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 148 |             .unwrap_or_else(|_| std::panic::panic_any(TerminationDetails::BorrowError("heap")));
[INFO] [stderr]     |                                 ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/vmctx.rs:163:40
[INFO] [stderr]     |
[INFO] [stderr] 163 |             .unwrap_or_else(|_| panic!(TerminationDetails::BorrowError("heap_mut")));
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stderr]     |
[INFO] [stderr] 163 |             .unwrap_or_else(|_| panic!("{:?}", TerminationDetails::BorrowError("heap_mut")));
[INFO] [stderr]     |                                        +++++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 163 |             .unwrap_or_else(|_| std::panic::panic_any(TerminationDetails::BorrowError("heap_mut")));
[INFO] [stderr]     |                                 ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/vmctx.rs:210:36
[INFO] [stderr]     |
[INFO] [stderr] 210 |             Some(Err(_)) => panic!(TerminationDetails::BorrowError("get_embed_ctx")),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stderr]     |
[INFO] [stderr] 210 |             Some(Err(_)) => panic!("{:?}", TerminationDetails::BorrowError("get_embed_ctx")),
[INFO] [stderr]     |                                    +++++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 210 |             Some(Err(_)) => std::panic::panic_any(TerminationDetails::BorrowError("get_embed_ctx")),
[INFO] [stderr]     |                             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/vmctx.rs:211:28
[INFO] [stderr]     |
[INFO] [stderr] 211 |             None => panic!(TerminationDetails::CtxNotFound),
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stderr]     |
[INFO] [stderr] 211 |             None => panic!("{:?}", TerminationDetails::CtxNotFound),
[INFO] [stderr]     |                            +++++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 211 |             None => std::panic::panic_any(TerminationDetails::CtxNotFound),
[INFO] [stderr]     |                     ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/vmctx.rs:225:36
[INFO] [stderr]     |
[INFO] [stderr] 225 |             Some(Err(_)) => panic!(TerminationDetails::BorrowError("get_embed_ctx_mut")),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stderr]     |
[INFO] [stderr] 225 |             Some(Err(_)) => panic!("{:?}", TerminationDetails::BorrowError("get_embed_ctx_mut")),
[INFO] [stderr]     |                                    +++++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 225 |             Some(Err(_)) => std::panic::panic_any(TerminationDetails::BorrowError("get_embed_ctx_mut")),
[INFO] [stderr]     |                             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/vmctx.rs:226:28
[INFO] [stderr]     |
[INFO] [stderr] 226 |             None => panic!(TerminationDetails::CtxNotFound),
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stderr]     |
[INFO] [stderr] 226 |             None => panic!("{:?}", TerminationDetails::CtxNotFound),
[INFO] [stderr]     |                            +++++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 226 |             None => std::panic::panic_any(TerminationDetails::CtxNotFound),
[INFO] [stderr]     |                     ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/vmctx.rs:254:40
[INFO] [stderr]     |
[INFO] [stderr] 254 |             .unwrap_or_else(|_| panic!(TerminationDetails::BorrowError("globals")));
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stderr]     |
[INFO] [stderr] 254 |             .unwrap_or_else(|_| panic!("{:?}", TerminationDetails::BorrowError("globals")));
[INFO] [stderr]     |                                        +++++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 254 |             .unwrap_or_else(|_| std::panic::panic_any(TerminationDetails::BorrowError("globals")));
[INFO] [stderr]     |                                 ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/vmctx.rs:266:40
[INFO] [stderr]     |
[INFO] [stderr] 266 |             .unwrap_or_else(|_| panic!(TerminationDetails::BorrowError("globals_mut")));
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stderr]     |
[INFO] [stderr] 266 |             .unwrap_or_else(|_| panic!("{:?}", TerminationDetails::BorrowError("globals_mut")));
[INFO] [stderr]     |                                        +++++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 266 |             .unwrap_or_else(|_| std::panic::panic_any(TerminationDetails::BorrowError("globals_mut")));
[INFO] [stderr]     |                                 ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/vmctx.rs:385:39
[INFO] [stderr]     |
[INFO] [stderr] 385 |             .unwrap_or_else(|| panic!(TerminationDetails::YieldTypeMismatch))
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{:?}" format string to use the `Debug` implementation of `TerminationDetails`
[INFO] [stderr]     |
[INFO] [stderr] 385 |             .unwrap_or_else(|| panic!("{:?}", TerminationDetails::YieldTypeMismatch))
[INFO] [stderr]     |                                       +++++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 385 |             .unwrap_or_else(|| std::panic::panic_any(TerminationDetails::YieldTypeMismatch))
[INFO] [stderr]     |                                ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/region/mmap.rs:486:10
[INFO] [stderr]     |
[INFO] [stderr] 486 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]   --> src/context/tests/c_child.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |               Box::from_raw(parent_regs);
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 | /     test_body!(stack, {
[INFO] [stderr] 70 | |         extern "C" {
[INFO] [stderr] 71 | |             fn arg_printing_child();
[INFO] [stderr] 72 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 84 | |         );
[INFO] [stderr] 85 | |     });
[INFO] [stderr]    | |______- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]    = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]   --> src/context/tests/c_child.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |               Box::from_raw(child_regs);
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 | /     test_body!(stack, {
[INFO] [stderr] 70 | |         extern "C" {
[INFO] [stderr] 71 | |             fn arg_printing_child();
[INFO] [stderr] 72 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 84 | |         );
[INFO] [stderr] 85 | |     });
[INFO] [stderr]    | |______- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]    = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:45:13
[INFO] [stderr]     |
[INFO] [stderr] 45  |               Box::from_raw(parent_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 91  | /     test_body!(stack, {
[INFO] [stderr] 92  | |         extern "C" {
[INFO] [stderr] 93  | |             fn arg_printing_child();
[INFO] [stderr] 94  | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 119 | |         );
[INFO] [stderr] 120 | |     });
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:46:13
[INFO] [stderr]     |
[INFO] [stderr] 46  |               Box::from_raw(child_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 91  | /     test_body!(stack, {
[INFO] [stderr] 92  | |         extern "C" {
[INFO] [stderr] 93  | |             fn arg_printing_child();
[INFO] [stderr] 94  | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 119 | |         );
[INFO] [stderr] 120 | |     });
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:45:13
[INFO] [stderr]     |
[INFO] [stderr] 45  |               Box::from_raw(parent_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 125 | /     test_body!(stack, {
[INFO] [stderr] 126 | |         extern "C" {
[INFO] [stderr] 127 | |             fn context_set_child();
[INFO] [stderr] 128 | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |         );
[INFO] [stderr] 136 | |     });
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:46:13
[INFO] [stderr]     |
[INFO] [stderr] 46  |               Box::from_raw(child_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 125 | /     test_body!(stack, {
[INFO] [stderr] 126 | |         extern "C" {
[INFO] [stderr] 127 | |             fn context_set_child();
[INFO] [stderr] 128 | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |         );
[INFO] [stderr] 136 | |     });
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:45:13
[INFO] [stderr]     |
[INFO] [stderr] 45  |               Box::from_raw(parent_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 141 | /     test_body!(stack, {
[INFO] [stderr] 142 | |         extern "C" {
[INFO] [stderr] 143 | |             fn context_set_child();
[INFO] [stderr] 144 | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 159 | |         );
[INFO] [stderr] 160 | |     });
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:46:13
[INFO] [stderr]     |
[INFO] [stderr] 46  |               Box::from_raw(child_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 141 | /     test_body!(stack, {
[INFO] [stderr] 142 | |         extern "C" {
[INFO] [stderr] 143 | |             fn context_set_child();
[INFO] [stderr] 144 | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 159 | |         );
[INFO] [stderr] 160 | |     });
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:45:13
[INFO] [stderr]     |
[INFO] [stderr] 45  |               Box::from_raw(parent_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 165 | /     test_body!(stack, {
[INFO] [stderr] 166 | |         extern "C" {
[INFO] [stderr] 167 | |             fn returning_child();
[INFO] [stderr] 168 | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 172 | |         assert_eq!("hello from the child! returning...\n", &get_output());
[INFO] [stderr] 173 | |     });
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:46:13
[INFO] [stderr]     |
[INFO] [stderr] 46  |               Box::from_raw(child_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 165 | /     test_body!(stack, {
[INFO] [stderr] 166 | |         extern "C" {
[INFO] [stderr] 167 | |             fn returning_child();
[INFO] [stderr] 168 | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 172 | |         assert_eq!("hello from the child! returning...\n", &get_output());
[INFO] [stderr] 173 | |     });
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = note: this warning originates in the macro `test_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:45:13
[INFO] [stderr]     |
[INFO] [stderr] 45  |             Box::from_raw(parent_regs);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 195 |     child_n_args!(child_3_args, "the good three args boy", 10, 11, 12);
[INFO] [stderr]     |     ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:46:13
[INFO] [stderr]     |
[INFO] [stderr] 46  |             Box::from_raw(child_regs);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 195 |     child_n_args!(child_3_args, "the good three args boy", 10, 11, 12);
[INFO] [stderr]     |     ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:45:13
[INFO] [stderr]     |
[INFO] [stderr] 45  |             Box::from_raw(parent_regs);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 200 |     child_n_args!(child_4_args, "the large four args boy", 20, 21, 22, 23);
[INFO] [stderr]     |     ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:46:13
[INFO] [stderr]     |
[INFO] [stderr] 46  |             Box::from_raw(child_regs);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 200 |     child_n_args!(child_4_args, "the large four args boy", 20, 21, 22, 23);
[INFO] [stderr]     |     ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:45:13
[INFO] [stderr]     |
[INFO] [stderr] 45  |             Box::from_raw(parent_regs);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 205 |     child_n_args!(child_5_args, "the big five args son", 30, 31, 32, 33, 34);
[INFO] [stderr]     |     ------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:46:13
[INFO] [stderr]     |
[INFO] [stderr] 46  |             Box::from_raw(child_regs);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 205 |     child_n_args!(child_5_args, "the big five args son", 30, 31, 32, 33, 34);
[INFO] [stderr]     |     ------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:45:13
[INFO] [stderr]     |
[INFO] [stderr] 45  |               Box::from_raw(parent_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 210 | /     child_n_args!(
[INFO] [stderr] 211 | |         child_6_args,
[INFO] [stderr] 212 | |         "6 args, hahaha long boy",
[INFO] [stderr] 213 | |         40,
[INFO] [stderr] ...   |
[INFO] [stderr] 218 | |         45
[INFO] [stderr] 219 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:46:13
[INFO] [stderr]     |
[INFO] [stderr] 46  |               Box::from_raw(child_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 210 | /     child_n_args!(
[INFO] [stderr] 211 | |         child_6_args,
[INFO] [stderr] 212 | |         "6 args, hahaha long boy",
[INFO] [stderr] 213 | |         40,
[INFO] [stderr] ...   |
[INFO] [stderr] 218 | |         45
[INFO] [stderr] 219 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:45:13
[INFO] [stderr]     |
[INFO] [stderr] 45  |               Box::from_raw(parent_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 224 | /     child_n_args!(
[INFO] [stderr] 225 | |         child_7_args,
[INFO] [stderr] 226 | |         "7 args, hahaha long boy",
[INFO] [stderr] 227 | |         50,
[INFO] [stderr] ...   |
[INFO] [stderr] 233 | |         56
[INFO] [stderr] 234 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:46:13
[INFO] [stderr]     |
[INFO] [stderr] 46  |               Box::from_raw(child_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 224 | /     child_n_args!(
[INFO] [stderr] 225 | |         child_7_args,
[INFO] [stderr] 226 | |         "7 args, hahaha long boy",
[INFO] [stderr] 227 | |         50,
[INFO] [stderr] ...   |
[INFO] [stderr] 233 | |         56
[INFO] [stderr] 234 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:45:13
[INFO] [stderr]     |
[INFO] [stderr] 45  |               Box::from_raw(parent_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 239 | /     child_n_args!(
[INFO] [stderr] 240 | |         child_8_args,
[INFO] [stderr] 241 | |         "8 args, hahaha long boy",
[INFO] [stderr] 242 | |         60,
[INFO] [stderr] ...   |
[INFO] [stderr] 249 | |         67
[INFO] [stderr] 250 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:46:13
[INFO] [stderr]     |
[INFO] [stderr] 46  |               Box::from_raw(child_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 239 | /     child_n_args!(
[INFO] [stderr] 240 | |         child_8_args,
[INFO] [stderr] 241 | |         "8 args, hahaha long boy",
[INFO] [stderr] 242 | |         60,
[INFO] [stderr] ...   |
[INFO] [stderr] 249 | |         67
[INFO] [stderr] 250 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:45:13
[INFO] [stderr]     |
[INFO] [stderr] 45  |               Box::from_raw(parent_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 255 | /     child_n_args!(
[INFO] [stderr] 256 | |         child_9_args,
[INFO] [stderr] 257 | |         "9 args, hahaha long boy",
[INFO] [stderr] 258 | |         70,
[INFO] [stderr] ...   |
[INFO] [stderr] 266 | |         78
[INFO] [stderr] 267 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:46:13
[INFO] [stderr]     |
[INFO] [stderr] 46  |               Box::from_raw(child_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 255 | /     child_n_args!(
[INFO] [stderr] 256 | |         child_9_args,
[INFO] [stderr] 257 | |         "9 args, hahaha long boy",
[INFO] [stderr] 258 | |         70,
[INFO] [stderr] ...   |
[INFO] [stderr] 266 | |         78
[INFO] [stderr] 267 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:45:13
[INFO] [stderr]     |
[INFO] [stderr] 45  |               Box::from_raw(parent_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 272 | /     child_n_args!(
[INFO] [stderr] 273 | |         child_10_args,
[INFO] [stderr] 274 | |         "10 args, hahaha very long boy",
[INFO] [stderr] 275 | |         80,
[INFO] [stderr] ...   |
[INFO] [stderr] 284 | |         89
[INFO] [stderr] 285 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/context/tests/c_child.rs:46:13
[INFO] [stderr]     |
[INFO] [stderr] 46  |               Box::from_raw(child_regs);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 272 | /     child_n_args!(
[INFO] [stderr] 273 | |         child_10_args,
[INFO] [stderr] 274 | |         "10 args, hahaha very long boy",
[INFO] [stderr] 275 | |         80,
[INFO] [stderr] ...   |
[INFO] [stderr] 284 | |         89
[INFO] [stderr] 285 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: `lucet-runtime-internals` (lib) generated 11 warnings (run `cargo fix --lib -p lucet-runtime-internals` to apply 10 suggestions)
[INFO] [stderr] warning: `lucet-runtime-internals` (lib test) generated 38 warnings (11 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lucet_runtime_internals-d0f3fc5de58c76db)
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test alloc::tests::accept_small_guard_heap ... ok
[INFO] [stdout] test alloc::tests::drop_region_first ... ok
[INFO] [stdout] test alloc::tests::context_stack_pattern ... ok
[INFO] [stdout] test alloc::tests::alloc_reset ... ok
[INFO] [stdout] test alloc::tests::context_alloc_child ... ok
[INFO] [stdout] test alloc::tests::alloc_grow_reset ... ok
[INFO] [stdout] test alloc::tests::expand_heap_twice ... ok
[INFO] [stdout] test alloc::tests::allocate_runtime_works ... ok
[INFO] [stdout] test alloc::tests::expand_heap_once ... ok
[INFO] [stdout] test alloc::tests::reject_sigstack_smaller_than_min ... ok
[INFO] [stdout] test alloc::tests::reject_unaligned_sigstack ... ok
[INFO] [stdout] test alloc::tests::reject_undersized_address_space ... ok
[INFO] [stdout] test alloc::tests::expand_past_heap_limit ... ok
[INFO] [stdout] test alloc::tests::reject_large_guard_heap ... ok
[INFO] [stdout] test alloc::tests::reject_debug_sigstack_smaller_than_12kib ... ok
[INFO] [stdout] test context::tests::c_child::call_child ... ok
[INFO] [stdout] test context::tests::c_child::call_child_setcontext_twice ... ok
[INFO] [stdout] test context::tests::c_child::test_child_3_args ... ok
[INFO] [stdout] test context::tests::c_child::test_child_10_args ... ok
[INFO] [stdout] test alloc::tests::initial_empty_expand_heap_once ... ok
[INFO] [stdout] test context::tests::c_child::call_child_twice ... ok
[INFO] [stdout] test context::tests::c_child::call_returning_child ... ok
[INFO] [stdout] test context::tests::c_child::call_child_setcontext ... ok
[INFO] [stdout] test alloc::tests::guardless_expand_heap_once ... ok
[INFO] [stdout] test context::tests::context_offsets_correct ... ok
[INFO] [stdout] test alloc::tests::reject_initial_oversize_heap ... ok
[INFO] [stdout] test context::tests::init_rejects_unaligned ... ok
[INFO] [stdout] test context::tests::c_child::test_child_4_args ... ok
[INFO] [stdout] test context::tests::c_child::test_child_5_args ... ok
[INFO] [stdout] test context::tests::c_child::test_child_8_args ... ok
[INFO] [stdout] test alloc::tests::guardless_heap_create ... ok
[INFO] [stdout] test context::tests::c_child::test_child_9_args ... ok
[INFO] [stdout] test context::tests::rust_child::call_child_setcontext ... ok
[INFO] [stdout] test context::tests::rust_child::call_child_twice ... ok
[INFO] [stdout] test context::tests::c_child::test_child_6_args ... ok
[INFO] [stdout] test context::tests::c_child::test_child_7_args ... ok
[INFO] [stdout] test context::tests::rust_child::call_returning_child ... ok
[INFO] [stdout] test context::tests::rust_child::call_child ... ok
[INFO] [stdout] test context::tests::rust_child::child_4_args ... ok
[INFO] [stdout] test context::tests::rust_child::child_10_fp_args ... ok
[INFO] [stdout] test context::tests::rust_child::call_child_setcontext_twice ... ok
[INFO] [stdout] test alloc::tests::initial_empty_guardless_expand_heap_once ... ok
[INFO] [stdout] test context::tests::rust_child::child_3_args ... ok
[INFO] [stdout] test context::tests::rust_child::child_6_fp_args ... ok
[INFO] [stdout] test context::tests::rust_child::child_6_args ... ok
[INFO] [stdout] test context::tests::rust_child::child_8_fp_args ... ok
[INFO] [stdout] test context::tests::rust_child::child_10_args ... ok
[INFO] [stdout] test context::tests::rust_child::child_5_args ... ok
[INFO] [stdout] test alloc::tests::expand_past_spec_max ... ok
[INFO] [stdout] test context::tests::rust_child::child_7_fp_args ... ok
[INFO] [stdout] test instance::termination_details_any_typing ... ok
[INFO] [stdout] test context::tests::rust_child::guest_access_tls ... ok
[INFO] [stdout] test context::tests::rust_child::child_8_args ... ok
[INFO] [stdout] test context::tests::rust_child::returning_add_f64 ... ok
[INFO] [stdout] test context::tests::rust_child::returning_add_f32 ... ok
[INFO] [stdout] test alloc::tests::slot_counts_work ... ok
[INFO] [stdout] test context::tests::rust_child::child_7_args ... ok
[INFO] [stdout] test context::tests::rust_child::child_9_args ... ok
[INFO] [stdout] test context::tests::rust_child::child_9_fp_args ... ok
[INFO] [stdout] test context::tests::rust_child::guest_realloc_string ... ok
[INFO] [stdout] test context::tests::rust_child::returning_add_u32 ... ok
[INFO] [stdout] test context::tests::rust_child::returning_add_u64 ... ok
[INFO] [stdout] test alloc::tests::reuse_slot_works ... ok
[INFO] [stdout] test module::sparse_page_data::tests::instantiate_valid_sparse_data ... ok
[INFO] [stdout] test module::sparse_page_data::tests::valid_sparse_page_data ... ok
[INFO] [stdout] test region::mmap::tests2::test_aligned_mem ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lucet-runtime-internals
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/hostcall_macros.rs - hostcall_macros::lucet_hostcalls (line 11) ... ignored
[INFO] [stdout] test src/context/mod.rs - context::Context::init (line 314) - compile ... ok
[INFO] [stdout] test src/context/mod.rs - context::Context::swap (line 544) - compile ... ok
[INFO] [stdout] test src/instance.rs - instance::Instance::run (line 432) - compile ... ok
[INFO] [stdout] test src/vmctx.rs - vmctx::Vmctx::get_func_from_idx (line 288) - compile ... ok
[INFO] [stdout] test src/context/mod.rs - context::Context::init (line 291) - compile ... ok
[INFO] [stdout] test src/context/mod.rs - context::Context::set (line 608) - compile ... ok
[INFO] [stdout] test src/context/mod.rs - context::Context::swap (line 523) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "552dcda18c71f003d64ffe41037d0390b4b0645bc0a6ece72c25c340628c3d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "552dcda18c71f003d64ffe41037d0390b4b0645bc0a6ece72c25c340628c3d1e", kill_on_drop: false }`
[INFO] [stdout] 552dcda18c71f003d64ffe41037d0390b4b0645bc0a6ece72c25c340628c3d1e
