[INFO] fetching crate jump 0.1.0...
[INFO] testing jump-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate jump 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate jump 0.1.0
[INFO] finished tweaking crates.io crate jump 0.1.0
[INFO] tweaked toml for crates.io crate jump 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jump 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded void v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3d8a58dc172e2e8c54f908e950479a7a1bbfd7d178ac9a9e80b71a08cd4fd09
[INFO] running `Command { std: "docker" "start" "-a" "b3d8a58dc172e2e8c54f908e950479a7a1bbfd7d178ac9a9e80b71a08cd4fd09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3d8a58dc172e2e8c54f908e950479a7a1bbfd7d178ac9a9e80b71a08cd4fd09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3d8a58dc172e2e8c54f908e950479a7a1bbfd7d178ac9a9e80b71a08cd4fd09", kill_on_drop: false }`
[INFO] [stdout] b3d8a58dc172e2e8c54f908e950479a7a1bbfd7d178ac9a9e80b71a08cd4fd09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ca512f3213dfb4baf1c124f665296fad3c6e54af972f86fc17b6fb3215b4a62
[INFO] running `Command { std: "docker" "start" "-a" "3ca512f3213dfb4baf1c124f665296fad3c6e54af972f86fc17b6fb3215b4a62", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling jump v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/lib.rs:30:34
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut jump = Jump(mem::uninitialized(), &mut opt_x);
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/lib.rs:40:75
[INFO] [stdout]    |
[INFO] [stdout] 40 |     extern "rust-call" fn call_once(self, a: (T,)) -> Void { self.call(a) }
[INFO] [stdout]    |                                                              ------------ ^ unreachable expression
[INFO] [stdout]    |                                                              |
[INFO] [stdout]    |                                                              any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `Void`, which is uninhabited
[INFO] [stdout]   --> src/lib.rs:40:62
[INFO] [stdout]    |
[INFO] [stdout] 40 |     extern "rust-call" fn call_once(self, a: (T,)) -> Void { self.call(a) }
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/lib.rs:45:79
[INFO] [stdout]    |
[INFO] [stdout] 45 |     extern "rust-call" fn call_mut(&mut self, a: (T,)) -> Void { self.call(a) }
[INFO] [stdout]    |                                                                  ------------ ^ unreachable expression
[INFO] [stdout]    |                                                                  |
[INFO] [stdout]    |                                                                  any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `Void`, which is uninhabited
[INFO] [stdout]   --> src/lib.rs:45:66
[INFO] [stdout]    |
[INFO] [stdout] 45 |     extern "rust-call" fn call_mut(&mut self, a: (T,)) -> Void { self.call(a) }
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `n_saved_regs` should have an upper case name
[INFO] [stdout]   --> src/lib.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const n_saved_regs: usize = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 15 - const n_saved_regs: usize = 8;
[INFO] [stdout] 15 + const N_SAVED_REGS: usize = 8;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[usize; 8]` does not permit being left uninitialized
[INFO] [stdout]   --> src/lib.rs:30:29
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut jump = Jump(mem::uninitialized(), &mut opt_x);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this code causes undefined behavior when executed
[INFO] [stdout]    |                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "3ca512f3213dfb4baf1c124f665296fad3c6e54af972f86fc17b6fb3215b4a62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ca512f3213dfb4baf1c124f665296fad3c6e54af972f86fc17b6fb3215b4a62", kill_on_drop: false }`
[INFO] [stdout] 3ca512f3213dfb4baf1c124f665296fad3c6e54af972f86fc17b6fb3215b4a62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 976e16a4f18afa939cfb0231e2ccf74888426f7850d3c10a6b34ea3ce2e2c4b4
[INFO] running `Command { std: "docker" "start" "-a" "976e16a4f18afa939cfb0231e2ccf74888426f7850d3c10a6b34ea3ce2e2c4b4", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/lib.rs:30:34
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut jump = Jump(mem::uninitialized(), &mut opt_x);
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/lib.rs:40:75
[INFO] [stdout]    |
[INFO] [stdout] 40 |     extern "rust-call" fn call_once(self, a: (T,)) -> Void { self.call(a) }
[INFO] [stdout]    |                                                              ------------ ^ unreachable expression
[INFO] [stdout]    |                                                              |
[INFO] [stdout]    |                                                              any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `Void`, which is uninhabited
[INFO] [stdout]   --> src/lib.rs:40:62
[INFO] [stdout]    |
[INFO] [stdout] 40 |     extern "rust-call" fn call_once(self, a: (T,)) -> Void { self.call(a) }
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/lib.rs:45:79
[INFO] [stdout]    |
[INFO] [stdout] 45 |     extern "rust-call" fn call_mut(&mut self, a: (T,)) -> Void { self.call(a) }
[INFO] [stdout]    |                                                                  ------------ ^ unreachable expression
[INFO] [stdout]    |                                                                  |
[INFO] [stdout]    |                                                                  any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `Void`, which is uninhabited
[INFO] [stdout]   --> src/lib.rs:45:66
[INFO] [stdout]    |
[INFO] [stdout] 45 |     extern "rust-call" fn call_mut(&mut self, a: (T,)) -> Void { self.call(a) }
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `n_saved_regs` should have an upper case name
[INFO] [stdout]   --> src/lib.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const n_saved_regs: usize = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 15 - const n_saved_regs: usize = 8;
[INFO] [stdout] 15 + const N_SAVED_REGS: usize = 8;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[usize; 8]` does not permit being left uninitialized
[INFO] [stdout]   --> src/lib.rs:30:29
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut jump = Jump(mem::uninitialized(), &mut opt_x);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this code causes undefined behavior when executed
[INFO] [stdout]    |                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jump v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/lib.rs:30:34
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut jump = Jump(mem::uninitialized(), &mut opt_x);
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/lib.rs:40:75
[INFO] [stdout]    |
[INFO] [stdout] 40 |     extern "rust-call" fn call_once(self, a: (T,)) -> Void { self.call(a) }
[INFO] [stdout]    |                                                              ------------ ^ unreachable expression
[INFO] [stdout]    |                                                              |
[INFO] [stdout]    |                                                              any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `Void`, which is uninhabited
[INFO] [stdout]   --> src/lib.rs:40:62
[INFO] [stdout]    |
[INFO] [stdout] 40 |     extern "rust-call" fn call_once(self, a: (T,)) -> Void { self.call(a) }
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/lib.rs:45:79
[INFO] [stdout]    |
[INFO] [stdout] 45 |     extern "rust-call" fn call_mut(&mut self, a: (T,)) -> Void { self.call(a) }
[INFO] [stdout]    |                                                                  ------------ ^ unreachable expression
[INFO] [stdout]    |                                                                  |
[INFO] [stdout]    |                                                                  any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `Void`, which is uninhabited
[INFO] [stdout]   --> src/lib.rs:45:66
[INFO] [stdout]    |
[INFO] [stdout] 45 |     extern "rust-call" fn call_mut(&mut self, a: (T,)) -> Void { self.call(a) }
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/lib.rs:65:11
[INFO] [stdout]    |
[INFO] [stdout] 65 |   fn test() {
[INFO] [stdout]    |  ___________^
[INFO] [stdout] 66 | |     let mut opt_y = None;
[INFO] [stdout] 67 | |     let (jump, opt_x) = unsafe { Jump::new() };
[INFO] [stdout] 68 | |     assert_eq!(opt_y, opt_x);
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |     jump(());
[INFO] [stdout]    | |     -------- any code following this expression is unreachable
[INFO] [stdout] 73 | | }
[INFO] [stdout]    | |_^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `Void`, which is uninhabited
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     jump(());
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `opt_y` is never read
[INFO] [stdout]   --> src/lib.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     opt_y = Some(());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `n_saved_regs` should have an upper case name
[INFO] [stdout]   --> src/lib.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const n_saved_regs: usize = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 15 - const n_saved_regs: usize = 8;
[INFO] [stdout] 15 + const N_SAVED_REGS: usize = 8;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[usize; 8]` does not permit being left uninitialized
[INFO] [stdout]   --> src/lib.rs:30:29
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut jump = Jump(mem::uninitialized(), &mut opt_x);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this code causes undefined behavior when executed
[INFO] [stdout]    |                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "976e16a4f18afa939cfb0231e2ccf74888426f7850d3c10a6b34ea3ce2e2c4b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "976e16a4f18afa939cfb0231e2ccf74888426f7850d3c10a6b34ea3ce2e2c4b4", kill_on_drop: false }`
[INFO] [stdout] 976e16a4f18afa939cfb0231e2ccf74888426f7850d3c10a6b34ea3ce2e2c4b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6347604c870367b16613a66f2f380fd7c1629a680e69599f35c4aa8c817c2555
[INFO] running `Command { std: "docker" "start" "-a" "6347604c870367b16613a66f2f380fd7c1629a680e69599f35c4aa8c817c2555", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:30:34
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let mut jump = Jump(mem::uninitialized(), &mut opt_x);
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/lib.rs:40:75
[INFO] [stderr]    |
[INFO] [stderr] 40 |     extern "rust-call" fn call_once(self, a: (T,)) -> Void { self.call(a) }
[INFO] [stderr]    |                                                              ------------ ^ unreachable expression
[INFO] [stderr]    |                                                              |
[INFO] [stderr]    |                                                              any code following this expression is unreachable
[INFO] [stderr]    |
[INFO] [stderr] note: this expression has type `Void`, which is uninhabited
[INFO] [stderr]   --> src/lib.rs:40:62
[INFO] [stderr]    |
[INFO] [stderr] 40 |     extern "rust-call" fn call_once(self, a: (T,)) -> Void { self.call(a) }
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/lib.rs:45:79
[INFO] [stderr]    |
[INFO] [stderr] 45 |     extern "rust-call" fn call_mut(&mut self, a: (T,)) -> Void { self.call(a) }
[INFO] [stderr]    |                                                                  ------------ ^ unreachable expression
[INFO] [stderr]    |                                                                  |
[INFO] [stderr]    |                                                                  any code following this expression is unreachable
[INFO] [stderr]    |
[INFO] [stderr] note: this expression has type `Void`, which is uninhabited
[INFO] [stderr]   --> src/lib.rs:45:66
[INFO] [stderr]    |
[INFO] [stderr] 45 |     extern "rust-call" fn call_mut(&mut self, a: (T,)) -> Void { self.call(a) }
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `n_saved_regs` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | const n_saved_regs: usize = 8;
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]    |
[INFO] [stderr] 15 - const n_saved_regs: usize = 8;
[INFO] [stderr] 15 + const N_SAVED_REGS: usize = 8;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[usize; 8]` does not permit being left uninitialized
[INFO] [stderr]   --> src/lib.rs:30:29
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let mut jump = Jump(mem::uninitialized(), &mut opt_x);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             this code causes undefined behavior when executed
[INFO] [stderr]    |                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]    |
[INFO] [stderr]    = note: integers must be initialized
[INFO] [stderr]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `jump` (lib) generated 5 warnings (run `cargo fix --lib -p jump` to apply 1 suggestion)
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/lib.rs:65:11
[INFO] [stderr]    |
[INFO] [stderr] 65 |   fn test() {
[INFO] [stderr]    |  ___________^
[INFO] [stderr] 66 | |     let mut opt_y = None;
[INFO] [stderr] 67 | |     let (jump, opt_x) = unsafe { Jump::new() };
[INFO] [stderr] 68 | |     assert_eq!(opt_y, opt_x);
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     jump(());
[INFO] [stderr]    | |     -------- any code following this expression is unreachable
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr] note: this expression has type `Void`, which is uninhabited
[INFO] [stderr]   --> src/lib.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     jump(());
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `opt_y` is never read
[INFO] [stderr]   --> src/lib.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     opt_y = Some(());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `jump` (lib test) generated 7 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jump-0843623e96f21fee)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/jump-0843623e96f21fee` (signal: 5, SIGTRAP: trace/breakpoint trap)
[INFO] running `Command { std: "docker" "inspect" "6347604c870367b16613a66f2f380fd7c1629a680e69599f35c4aa8c817c2555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6347604c870367b16613a66f2f380fd7c1629a680e69599f35c4aa8c817c2555", kill_on_drop: false }`
[INFO] [stdout] 6347604c870367b16613a66f2f380fd7c1629a680e69599f35c4aa8c817c2555
