[INFO] fetching crate machnet 0.1.9... [INFO] checking machnet-0.1.9 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate machnet 0.1.9 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate machnet 0.1.9 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 machnet 0.1.9 [INFO] finished tweaking crates.io crate machnet 0.1.9 [INFO] tweaked toml for crates.io crate machnet 0.1.9 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 43 packages to latest compatible versions [INFO] [stderr] Adding bindgen v0.69.4 (available: v0.70.1) [INFO] [stderr] Adding itertools v0.12.1 (available: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] [stderr] Adding which v4.4.2 (available: v6.0.3) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 800fcb11e9f30318aa1c7debc31febb5c3f0192bf8a43f17978859eb87dcc9d5 [INFO] running `Command { std: "docker" "start" "-a" "800fcb11e9f30318aa1c7debc31febb5c3f0192bf8a43f17978859eb87dcc9d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "800fcb11e9f30318aa1c7debc31febb5c3f0192bf8a43f17978859eb87dcc9d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "800fcb11e9f30318aa1c7debc31febb5c3f0192bf8a43f17978859eb87dcc9d5", kill_on_drop: false }` [INFO] [stdout] 800fcb11e9f30318aa1c7debc31febb5c3f0192bf8a43f17978859eb87dcc9d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a473947bb1d7ec6c716fa3274d49ccda1a4fe1850442b39145c8c1e3cacfed4c [INFO] running `Command { std: "docker" "start" "-a" "a473947bb1d7ec6c716fa3274d49ccda1a4fe1850442b39145c8c1e3cacfed4c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling prettyplease v0.2.22 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling bindgen v0.69.4 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling libloading v0.8.5 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling machnet v0.1.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: type alias `MachnetRingSlot_t` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | pub type MachnetRingSlot_t = u32 ; # [repr (C)] # [derive (Debug , Copy , Clone)] pub struct MachnetFlow { pub src_ip : u32 , pub dst_ip ... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MachnetChannelDataCtx` is never constructed [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:1550 [INFO] [stdout] | [INFO] [stdout] 3 | ...ign (64))] # [derive (Debug , Copy , Clone)] pub struct MachnetChannelDataCtx { pub stats_ofs : usize , pub ctrl_sq_ring_ofs : usize ,... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MachnetChannelDataCtx` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `MachnetChannelDataCtx_t` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:4835 [INFO] [stdout] | [INFO] [stdout] 3 | ...DataCtx) , "::" , stringify ! (buf_mss))) ; } pub type MachnetChannelDataCtx_t = MachnetChannelDataCtx ; # [repr (C)] # [repr (align (... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MachnetChannelCtrlCtx` is never constructed [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:4965 [INFO] [stdout] | [INFO] [stdout] 3 | ...ign (64))] # [derive (Debug , Copy , Clone)] pub struct MachnetChannelCtrlCtx { pub req_id : usize , } # [test] fn bindgen_test_layout... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MachnetChannelCtrlCtx` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `MachnetChannelCtrlCtx_t` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:5733 [INFO] [stdout] | [INFO] [stdout] 3 | ...lCtrlCtx) , "::" , stringify ! (req_id))) ; } pub type MachnetChannelCtrlCtx_t = MachnetChannelCtrlCtx ; # [repr (C)] # [derive (Debug... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MachnetChannelAppBufferCache` is never constructed [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:5841 [INFO] [stdout] | [INFO] [stdout] 3 | ...pr (C)] # [derive (Debug , Copy , Clone)] pub struct MachnetChannelAppBufferCache { pub count : u32 , pub indices : [MachnetRingSlot_t... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MachnetChannelAppBufferCache` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `MachnetChannelAppBufferCache_t` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:6922 [INFO] [stdout] | [INFO] [stdout] 3 | ...ache) , "::" , stringify ! (indices))) ; } pub type MachnetChannelAppBufferCache_t = MachnetChannelAppBufferCache ; # [doc = " The `Ma... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MachnetChannelCtx` is never constructed [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:7242 [INFO] [stdout] | [INFO] [stdout] 3 | ...align (64))] # [derive (Debug , Copy , Clone)] pub struct MachnetChannelCtx { pub magic : u32 , pub version : u16 , pub size : u64 , p... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MachnetChannelCtx` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `MachnetChannelCtx_t` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:9671 [INFO] [stdout] | [INFO] [stdout] 3 | ...d at the beginning of the shared memory area."] pub type MachnetChannelCtx_t = MachnetChannelCtx ; # [doc = " @brief Descriptor for SG... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MachnetIovec` is never constructed [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:9904 [INFO] [stdout] | [INFO] [stdout] 3 | ..."] # [repr (C)] # [derive (Debug , Copy , Clone)] pub struct MachnetIovec { # [doc = "< Pointer to the beginning of the SG data."] pub... [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MachnetIovec` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `MachnetIovec_t` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:11058 [INFO] [stdout] | [INFO] [stdout] 3 | ...ture resembles `struct iovec` (check writev(2))."] pub type MachnetIovec_t = MachnetIovec ; # [doc = " @brief Descriptor for a message... [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MachnetMsgHdr` is never constructed [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:11639 [INFO] [stdout] | [INFO] [stdout] 3 | ...] # [repr (C)] # [derive (Debug , Copy , Clone)] pub struct MachnetMsgHdr { pub msg_size : u32 , pub flow_info : MachnetFlow_t , pub m... [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MachnetMsgHdr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `MachnetMsgHdr_t` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:13762 [INFO] [stdout] | [INFO] [stdout] 3 | ...in `msg_iov`.\n - `flags` is the message flags."] pub type MachnetMsgHdr_t = MachnetMsgHdr ; extern "C" { # [doc = " @brief Initialize... [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `machnet_bind` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:14768 [INFO] [stdout] | [INFO] [stdout] 3 | ...to the mapped channel on success, `NULL` otherwise."] pub fn machnet_bind (shm_fd : :: std :: os :: raw :: c_int , channel_size : * mu... [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `machnet_sendmsg` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:17558 [INFO] [stdout] | [INFO] [stdout] 3 | ...urn 0 on success, -1 on failure"] pub fn machnet_sendmsg (channel_ctx : * const :: std :: os :: raw :: c_void , msgh... [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `machnet_sendmmsg` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:18463 [INFO] [stdout] | [INFO] [stdout] 3 | ...@return # of messages sent."] pub fn machnet_sendmmsg (channel_ctx : * const :: std :: os :: raw :: c_void , msg... [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `machnet_recvmsg` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:20292 [INFO] [stdout] | [INFO] [stdout] 3 | ... received, -1 on failure"] pub fn machnet_recvmsg (channel_ctx : * const :: std :: os :: raw :: c_void , msgh... [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `MachnetChannelCtx_t` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:9671 [INFO] [stdout] | [INFO] [stdout] 3 | ...d at the beginning of the shared memory area."] pub type MachnetChannelCtx_t = MachnetChannelCtx ; # [doc = " @brief Descriptor for SG... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `MachnetMsgHdr_t` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:13762 [INFO] [stdout] | [INFO] [stdout] 3 | ...in `msg_iov`.\n - `flags` is the message flags."] pub type MachnetMsgHdr_t = MachnetMsgHdr ; extern "C" { # [doc = " @brief Initialize... [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `machnet_bind` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:14768 [INFO] [stdout] | [INFO] [stdout] 3 | ...to the mapped channel on success, `NULL` otherwise."] pub fn machnet_bind (shm_fd : :: std :: os :: raw :: c_int , channel_size : * mu... [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `machnet_sendmsg` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:17558 [INFO] [stdout] | [INFO] [stdout] 3 | ...urn 0 on success, -1 on failure"] pub fn machnet_sendmsg (channel_ctx : * const :: std :: os :: raw :: c_void , msgh... [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `machnet_sendmmsg` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:18463 [INFO] [stdout] | [INFO] [stdout] 3 | ...@return # of messages sent."] pub fn machnet_sendmmsg (channel_ctx : * const :: std :: os :: raw :: c_void , msg... [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `machnet_recvmsg` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/machnet-e09d4244e56afe2b/out/bindings.rs:3:20292 [INFO] [stdout] | [INFO] [stdout] 3 | ... received, -1 on failure"] pub fn machnet_recvmsg (channel_ctx : * const :: std :: os :: raw :: c_void , msgh... [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.80s [INFO] running `Command { std: "docker" "inspect" "a473947bb1d7ec6c716fa3274d49ccda1a4fe1850442b39145c8c1e3cacfed4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a473947bb1d7ec6c716fa3274d49ccda1a4fe1850442b39145c8c1e3cacfed4c", kill_on_drop: false }` [INFO] [stdout] a473947bb1d7ec6c716fa3274d49ccda1a4fe1850442b39145c8c1e3cacfed4c