[INFO] cloning repository https://github.com/whitecometx/unsafe_rust_examples [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/whitecometx/unsafe_rust_examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhitecometx%2Funsafe_rust_examples", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhitecometx%2Funsafe_rust_examples'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9cef5f065f4b14004070405d5180dc78f1879850 [INFO] building whitecometx/unsafe_rust_examples against try#58b1b3c5342a414c161338871f8004258ccef2a7 for pr-149937 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhitecometx%2Funsafe_rust_examples" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/whitecometx/unsafe_rust_examples [INFO] finished tweaking git repo https://github.com/whitecometx/unsafe_rust_examples [INFO] tweaked toml for git repo https://github.com/whitecometx/unsafe_rust_examples written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/whitecometx/unsafe_rust_examples on toolchain 58b1b3c5342a414c161338871f8004258ccef2a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/whitecometx/unsafe_rust_examples 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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5deaafd110b505a8ac6342adb76c14ba655fcf22d625ce3535766b6670b198e0 [INFO] running `Command { std: "docker" "start" "-a" "5deaafd110b505a8ac6342adb76c14ba655fcf22d625ce3535766b6670b198e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5deaafd110b505a8ac6342adb76c14ba655fcf22d625ce3535766b6670b198e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5deaafd110b505a8ac6342adb76c14ba655fcf22d625ce3535766b6670b198e0", kill_on_drop: false }` [INFO] [stdout] 5deaafd110b505a8ac6342adb76c14ba655fcf22d625ce3535766b6670b198e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 658863fd0dd4d5e50e69442627099ee31c9ab6896ace252f21755d94920e2766 [INFO] running `Command { std: "docker" "start" "-a" "658863fd0dd4d5e50e69442627099ee31c9ab6896ace252f21755d94920e2766", kill_on_drop: false }` [INFO] [stderr] Compiling unsafe_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `bronze` should have an upper camel case name [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | bronze(i32), [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Bronze` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `silver` should have an upper camel case name [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | silver(i32), [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Silver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `gold` should have an upper camel case name [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | gold(i32), [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `Gold` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/main.rs:20:38 [INFO] [stdout] | [INFO] [stdout] 20 | println!("the value of a is {}", *ptr); [INFO] [stdout] | ^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default [INFO] [stdout] --> src/main.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | unsafe fn wraps_unsafe_code() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `silver` and `gold` are never read [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 5 | union Win { [INFO] [stdout] | --- fields in this union [INFO] [stdout] 6 | bronze: i32, [INFO] [stdout] 7 | silver: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | gold: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `silver` and `gold` are never constructed [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 11 | enum Win2 { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 12 | bronze(i32), [INFO] [stdout] 13 | silver(i32), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | gold(i32), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0133`. [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "658863fd0dd4d5e50e69442627099ee31c9ab6896ace252f21755d94920e2766", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "658863fd0dd4d5e50e69442627099ee31c9ab6896ace252f21755d94920e2766", kill_on_drop: false }` [INFO] [stdout] 658863fd0dd4d5e50e69442627099ee31c9ab6896ace252f21755d94920e2766 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a906dcec33475ea099ca15e0448410270ee74e5ba4c9ff8f0bb46ce890bf6c2 [INFO] running `Command { std: "docker" "start" "-a" "7a906dcec33475ea099ca15e0448410270ee74e5ba4c9ff8f0bb46ce890bf6c2", kill_on_drop: false }` [INFO] [stderr] Compiling unsafe_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `bronze` should have an upper camel case name [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | bronze(i32), [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Bronze` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `silver` should have an upper camel case name [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | silver(i32), [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Silver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `gold` should have an upper camel case name [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | gold(i32), [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `Gold` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/main.rs:20:38 [INFO] [stdout] | [INFO] [stdout] 20 | println!("the value of a is {}", *ptr); [INFO] [stdout] | ^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default [INFO] [stdout] --> src/main.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | unsafe fn wraps_unsafe_code() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `silver` and `gold` are never read [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 5 | union Win { [INFO] [stdout] | --- fields in this union [INFO] [stdout] 6 | bronze: i32, [INFO] [stdout] 7 | silver: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | gold: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `silver` and `gold` are never constructed [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 11 | enum Win2 { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 12 | bronze(i32), [INFO] [stdout] 13 | silver(i32), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | gold(i32), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0133`. [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "7a906dcec33475ea099ca15e0448410270ee74e5ba4c9ff8f0bb46ce890bf6c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a906dcec33475ea099ca15e0448410270ee74e5ba4c9ff8f0bb46ce890bf6c2", kill_on_drop: false }` [INFO] [stdout] 7a906dcec33475ea099ca15e0448410270ee74e5ba4c9ff8f0bb46ce890bf6c2