[INFO] cloning repository https://github.com/asaaki/hello-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asaaki/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasaaki%2Fhello-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasaaki%2Fhello-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 80bb9bbc2aa6a171b96fd74b25f93995575104b0
[INFO] fixing asaaki/hello-rust against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasaaki%2Fhello-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/asaaki/hello-rust
[INFO] finished tweaking git repo https://github.com/asaaki/hello-rust
[INFO] tweaked toml for git repo https://github.com/asaaki/hello-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/asaaki/hello-rust on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/asaaki/hello-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9e913e46bb67acedd8c2c15bd4b250dd2743945aebe2e2900313a2e38b47961c
[INFO] running `Command { std: "docker" "start" "9e913e46bb67acedd8c2c15bd4b250dd2743945aebe2e2900313a2e38b47961c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9e913e46bb67acedd8c2c15bd4b250dd2743945aebe2e2900313a2e38b47961c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e913e46bb67acedd8c2c15bd4b250dd2743945aebe2e2900313a2e38b47961c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9e913e46bb67acedd8c2c15bd4b250dd2743945aebe2e2900313a2e38b47961c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.37s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.52s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.98s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.11s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.42s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.62s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.79s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.93s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.14s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.32s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.79s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.88s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.04s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.14s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.29s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.48s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.79s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.96s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.10s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.30s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.49s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.56s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.89s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.99s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.22s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.41s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.56s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.70s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.87s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.57s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.88s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.20s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.34s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.42s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.54s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.63s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.74s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.84s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.06s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.19s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.32s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.56s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.88s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.01s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.15s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.30s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.53s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.79s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.92s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.01s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.14s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.27s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.41s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.52s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.64s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.74s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.06s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.16s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.29s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.38s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.53s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.72s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.87s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.01s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.18s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.28s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.38s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.47s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.60s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.68s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.84s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.95s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.06s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.16s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.33s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.43s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.55s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.66s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.85s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.05s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.24s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.32s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.51s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.60s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.85s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.00s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.13s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.24s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.40s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.54s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.74s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.88s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.02s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.13s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.25s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.38s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.53s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.63s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.74s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.83s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.97s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.10s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.21s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.30s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.47s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.57s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.87s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.00s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.27s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.49s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.65s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.72s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.85s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.92s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.04s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.15s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.28s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.41s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.55s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.63s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.80s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.87s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.00s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.16s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.28s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.40s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.53s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.66s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.96s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.11s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.31s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.48s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.71s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.82s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.47s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.69s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.04s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.17s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.45s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.56s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.81s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.53s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.71s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.85s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.04s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.17s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.41s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.59s
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.70s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.93s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.14s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.27s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.56s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.75s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.01s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.14s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.31s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.41s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.53s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.67s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.88s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.06s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.49s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.69s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.84s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.93s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.03s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.09s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.20s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.33s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.45s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.67s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.94s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.05s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.19s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.40s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.66s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.78s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.88s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.00s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.12s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.21s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.45s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.56s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.73s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.81s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.98s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.10s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.26s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.33s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.45s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.52s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.62s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.76s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.92s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.03s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.31s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.46s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.58s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.18s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.40s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.49s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.63s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.70s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.98s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.15s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.30s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.84s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.00s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.21s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.73s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.31s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.71s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.46s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.91s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.24s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.45s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.56s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.75s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.88s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.09s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.28s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.43s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.53s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.64s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.74s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.04s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.12s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.21s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.28s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.43s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.52s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.65s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.79s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.95s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.08s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.26s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.35s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.51s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.63s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.86s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.05s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.23s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.56s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.81s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.92s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.10s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.24s
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.45s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.59s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.76s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.92s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.08s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.22s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.43s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.56s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.92s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.04s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.23s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.32s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.56s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.72s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.91s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.20s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.42s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.64s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.22s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.43s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.58s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.77s
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.96s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.15s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.37s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.57s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.78s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.88s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.06s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.18s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.39s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.53s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.72s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.84s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.00s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.19s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.34s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.63s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.81s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.95s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.07s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.22s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.45s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.61s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.84s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.02s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.29s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.40s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.60s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.74s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.07s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.37s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.72s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.84s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.05s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.24s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.47s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.63s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.82s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.00s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.14s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.26s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.57s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.74s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.94s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.04s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.17s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.28s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.55s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.69s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.91s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.98s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.13s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.25s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.63s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.89s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/hello.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] [stderr] crater-edition-check: hello v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: `[project]` is deprecated in favor of `[package]`
[INFO] [stderr] warning: `hello` (manifest) generated 2 warnings
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]   = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]   = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]   = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is dropped at end of statement
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ pointer created here
[INFO] [stdout]   |
[INFO] [stdout]   = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[WARN] too many lines in the log, truncating it
