[INFO] fetching crate sledgehammer 0.2.0... [INFO] checking sledgehammer-0.2.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate sledgehammer 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate sledgehammer 0.2.0 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sledgehammer 0.2.0 [INFO] finished tweaking crates.io crate sledgehammer 0.2.0 [INFO] tweaked toml for crates.io crate sledgehammer 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate sledgehammer 0.2.0 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-ident v1.0.3 [INFO] [stderr] Downloaded once_cell v1.14.0 [INFO] [stderr] Downloaded bumpalo v3.11.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.43 [INFO] [stderr] Downloaded syn v1.0.99 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb7dd9ea11f730596625030ae71fac95865e97858b3541e11d8d8c10125184bc [INFO] running `Command { std: "docker" "start" "-a" "cb7dd9ea11f730596625030ae71fac95865e97858b3541e11d8d8c10125184bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb7dd9ea11f730596625030ae71fac95865e97858b3541e11d8d8c10125184bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb7dd9ea11f730596625030ae71fac95865e97858b3541e11d8d8c10125184bc", kill_on_drop: false }` [INFO] [stdout] cb7dd9ea11f730596625030ae71fac95865e97858b3541e11d8d8c10125184bc [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6c117bd245a2c6afaa7a4b8d89c9f6675848877caa9510a44d7ec04a2f414df [INFO] running `Command { std: "docker" "start" "-a" "a6c117bd245a2c6afaa7a4b8d89c9f6675848877caa9510a44d7ec04a2f414df", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.83 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling bumpalo v3.11.0 [INFO] [stderr] Compiling once_cell v1.14.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.83 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.83 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.83 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.83 [INFO] [stderr] Checking js-sys v0.3.60 [INFO] [stderr] Checking web-sys v0.3.60 [INFO] [stderr] Checking sledgehammer v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:92:49 [INFO] [stdout] | [INFO] [stdout] 92 | static mut MSG_PTR_PTR: *const usize = unsafe { &MSG_PTR } as *const usize; [INFO] [stdout] | ^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 92 | static mut MSG_PTR_PTR: *const usize = unsafe { addr_of!(MSG_PTR) } as *const usize; [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:96:51 [INFO] [stdout] | [INFO] [stdout] 96 | static mut MSG_METADATA_PTR: *const u8 = unsafe { &MSG_POS_UPDATED } as *const u8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 96 | static mut MSG_METADATA_PTR: *const u8 = unsafe { addr_of!(MSG_POS_UPDATED) } as *const u8; [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:100:49 [INFO] [stdout] | [INFO] [stdout] 100 | static mut STR_PTR_PTR: *const usize = unsafe { &STR_PTR } as *const usize; [INFO] [stdout] | ^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 100 | static mut STR_PTR_PTR: *const usize = unsafe { addr_of!(STR_PTR) } as *const usize; [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:104:49 [INFO] [stdout] | [INFO] [stdout] 104 | static mut STR_LEN_PTR: *const usize = unsafe { &STR_LEN } as *const usize; [INFO] [stdout] | ^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 104 | static mut STR_LEN_PTR: *const usize = unsafe { addr_of!(STR_LEN) } as *const usize; [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:92:49 [INFO] [stdout] | [INFO] [stdout] 92 | static mut MSG_PTR_PTR: *const usize = unsafe { &MSG_PTR } as *const usize; [INFO] [stdout] | ^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 92 | static mut MSG_PTR_PTR: *const usize = unsafe { addr_of!(MSG_PTR) } as *const usize; [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:96:51 [INFO] [stdout] | [INFO] [stdout] 96 | static mut MSG_METADATA_PTR: *const u8 = unsafe { &MSG_POS_UPDATED } as *const u8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 96 | static mut MSG_METADATA_PTR: *const u8 = unsafe { addr_of!(MSG_POS_UPDATED) } as *const u8; [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:100:49 [INFO] [stdout] | [INFO] [stdout] 100 | static mut STR_PTR_PTR: *const usize = unsafe { &STR_PTR } as *const usize; [INFO] [stdout] | ^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 100 | static mut STR_PTR_PTR: *const usize = unsafe { addr_of!(STR_PTR) } as *const usize; [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:104:49 [INFO] [stdout] | [INFO] [stdout] 104 | static mut STR_LEN_PTR: *const usize = unsafe { &STR_LEN } as *const usize; [INFO] [stdout] | ^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 104 | static mut STR_LEN_PTR: *const usize = unsafe { addr_of!(STR_LEN) } as *const usize; [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/channel.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | / format!( [INFO] [stdout] 62 | | "init: {:?}, {:?}, {:?}", [INFO] [stdout] 63 | | unsafe { MSG_PTR_PTR as usize }, [INFO] [stdout] 64 | | unsafe { STR_PTR_PTR as usize }, [INFO] [stdout] 65 | | unsafe { STR_LEN_PTR as usize } [INFO] [stdout] 66 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/channel.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | / format!( [INFO] [stdout] 62 | | "init: {:?}, {:?}, {:?}", [INFO] [stdout] 63 | | unsafe { MSG_PTR_PTR as usize }, [INFO] [stdout] 64 | | unsafe { STR_PTR_PTR as usize }, [INFO] [stdout] 65 | | unsafe { STR_LEN_PTR as usize } [INFO] [stdout] 66 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.02s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.83 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "a6c117bd245a2c6afaa7a4b8d89c9f6675848877caa9510a44d7ec04a2f414df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6c117bd245a2c6afaa7a4b8d89c9f6675848877caa9510a44d7ec04a2f414df", kill_on_drop: false }` [INFO] [stdout] a6c117bd245a2c6afaa7a4b8d89c9f6675848877caa9510a44d7ec04a2f414df