[INFO] fetching crate linux-nvme-sys 0.4.0... [INFO] checking linux-nvme-sys-0.4.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate linux-nvme-sys 0.4.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate linux-nvme-sys 0.4.0 [INFO] finished tweaking crates.io crate linux-nvme-sys 0.4.0 [INFO] tweaked toml for crates.io crate linux-nvme-sys 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate linux-nvme-sys 0.4.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 59 packages to latest compatible versions [INFO] [stderr] Adding bindgen v0.66.1 (available: v0.72.0) [INFO] [stderr] Adding nix v0.26.4 (available: v0.30.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a78b16c56184fb5836edced0e47ab285fa741fa6c9fb1733f68a9b7095a65f8 [INFO] running `Command { std: "docker" "start" "-a" "6a78b16c56184fb5836edced0e47ab285fa741fa6c9fb1733f68a9b7095a65f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a78b16c56184fb5836edced0e47ab285fa741fa6c9fb1733f68a9b7095a65f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a78b16c56184fb5836edced0e47ab285fa741fa6c9fb1733f68a9b7095a65f8", kill_on_drop: false }` [INFO] [stdout] 6a78b16c56184fb5836edced0e47ab285fa741fa6c9fb1733f68a9b7095a65f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 171859624bd41230cab99a8e9961cd412d8f1ed7d4e2d98d4d631989c5ba6793 [INFO] running `Command { std: "docker" "start" "-a" "171859624bd41230cab99a8e9961cd412d8f1ed7d4e2d98d4d631989c5ba6793", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling bitflags v2.9.3 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling bindgen v0.66.1 [INFO] [stderr] Compiling home v0.5.11 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling libloading v0.8.8 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling linux-nvme-sys v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> /opt/rustwide/target/debug/build/linux-nvme-sys-1d8713c962566b94/out/bindings.rs:3:254868 [INFO] [stdout] | [INFO] [stdout] 3 | ...ault , Copy , Clone , PartialEq , Eq)] pub struct _IO_cookie_io_functions_t { pub read : cookie_read_function_t , pub write : cookie_w... [INFO] [stdout] | --------- in this derive macro expansion ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> /opt/rustwide/target/debug/build/linux-nvme-sys-1d8713c962566b94/out/bindings.rs:3:254904 [INFO] [stdout] | [INFO] [stdout] 3 | ... , PartialEq , Eq)] pub struct _IO_cookie_io_functions_t { pub read : cookie_read_function_t , pub write : cookie_write_function_t , p... [INFO] [stdout] | --------- in this derive macro expansion ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> /opt/rustwide/target/debug/build/linux-nvme-sys-1d8713c962566b94/out/bindings.rs:3:254942 [INFO] [stdout] | [INFO] [stdout] 3 | ... , PartialEq , Eq)] pub struct _IO_cookie_io_functions_t { pub read : cookie_read_function_t , pub write : cookie_write_function_t , pub seek : cookie_seek_function_t , ... [INFO] [stdout] | --------- in this derive macro expansion ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> /opt/rustwide/target/debug/build/linux-nvme-sys-1d8713c962566b94/out/bindings.rs:3:254978 [INFO] [stdout] | [INFO] [stdout] 3 | ... , PartialEq , Eq)] pub struct _IO_cookie_io_functions_t { pub read : cookie_read_function_t , pub write : cookie_write_function_t , pub seek : cookie_seek_function_t , pub close : cookie_close_function_t , ... [INFO] [stdout] | --------- in this derive macro expansion ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> /opt/rustwide/target/debug/build/linux-nvme-sys-1d8713c962566b94/out/bindings.rs:3:254868 [INFO] [stdout] | [INFO] [stdout] 3 | ...ault , Copy , Clone , PartialEq , Eq)] pub struct _IO_cookie_io_functions_t { pub read : cookie_read_function_t , pub write : cookie_w... [INFO] [stdout] | --------- in this derive macro expansion ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> /opt/rustwide/target/debug/build/linux-nvme-sys-1d8713c962566b94/out/bindings.rs:3:254904 [INFO] [stdout] | [INFO] [stdout] 3 | ... , PartialEq , Eq)] pub struct _IO_cookie_io_functions_t { pub read : cookie_read_function_t , pub write : cookie_write_function_t , p... [INFO] [stdout] | --------- in this derive macro expansion ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> /opt/rustwide/target/debug/build/linux-nvme-sys-1d8713c962566b94/out/bindings.rs:3:254942 [INFO] [stdout] | [INFO] [stdout] 3 | ... , PartialEq , Eq)] pub struct _IO_cookie_io_functions_t { pub read : cookie_read_function_t , pub write : cookie_write_function_t , pub seek : cookie_seek_function_t , ... [INFO] [stdout] | --------- in this derive macro expansion ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> /opt/rustwide/target/debug/build/linux-nvme-sys-1d8713c962566b94/out/bindings.rs:3:254978 [INFO] [stdout] | [INFO] [stdout] 3 | ... , PartialEq , Eq)] pub struct _IO_cookie_io_functions_t { pub read : cookie_read_function_t , pub write : cookie_write_function_t , pub seek : cookie_seek_function_t , pub close : cookie_close_function_t , ... [INFO] [stdout] | --------- in this derive macro expansion ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.98s [INFO] running `Command { std: "docker" "inspect" "171859624bd41230cab99a8e9961cd412d8f1ed7d4e2d98d4d631989c5ba6793", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "171859624bd41230cab99a8e9961cd412d8f1ed7d4e2d98d4d631989c5ba6793", kill_on_drop: false }` [INFO] [stdout] 171859624bd41230cab99a8e9961cd412d8f1ed7d4e2d98d4d631989c5ba6793