[INFO] fetching crate lmdb-rkv-sys 0.11.2... [INFO] building lmdb-rkv-sys-0.11.2 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate lmdb-rkv-sys 0.11.2 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate lmdb-rkv-sys 0.11.2 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lmdb-rkv-sys 0.11.2 [INFO] finished tweaking crates.io crate lmdb-rkv-sys 0.11.2 [INFO] tweaked toml for crates.io crate lmdb-rkv-sys 0.11.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 29 packages to latest compatible versions [INFO] [stderr] Adding bindgen v0.53.3 (available: v0.71.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4496383fbb520cc0fc6f4ad38e6f3a24ea29983ae4e3b3c69510252227b70c0 [INFO] running `Command { std: "docker" "start" "-a" "d4496383fbb520cc0fc6f4ad38e6f3a24ea29983ae4e3b3c69510252227b70c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4496383fbb520cc0fc6f4ad38e6f3a24ea29983ae4e3b3c69510252227b70c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4496383fbb520cc0fc6f4ad38e6f3a24ea29983ae4e3b3c69510252227b70c0", kill_on_drop: false }` [INFO] [stdout] d4496383fbb520cc0fc6f4ad38e6f3a24ea29983ae4e3b3c69510252227b70c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c49edb3904e466352d6500af7b536d4f2d8fc6b041b1f22373b67dd237a639a0 [INFO] running `Command { std: "docker" "start" "-a" "c49edb3904e466352d6500af7b536d4f2d8fc6b041b1f22373b67dd237a639a0", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling cc v1.2.6 [INFO] [stderr] Compiling lmdb-rkv-sys v0.11.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: lmdb-rkv-sys@0.11.2: /opt/rustwide/workdir/lmdb/libraries/liblmdb/mdb.c: In function 'mdb_cursor_put': [INFO] [stderr] warning: lmdb-rkv-sys@0.11.2: /opt/rustwide/workdir/lmdb/libraries/liblmdb/mdb.c:6775:44: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: lmdb-rkv-sys@0.11.2: 6775 | if (SIZELEFT(fp) < offset) { [INFO] [stderr] warning: lmdb-rkv-sys@0.11.2: | ^ [INFO] [stderr] warning: lmdb-rkv-sys@0.11.2: /opt/rustwide/workdir/lmdb/libraries/liblmdb/mdb.c:6780:33: note: here [INFO] [stderr] warning: lmdb-rkv-sys@0.11.2: 6780 | case MDB_CURRENT: [INFO] [stderr] warning: lmdb-rkv-sys@0.11.2: | ^~~~ [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.63s [INFO] running `Command { std: "docker" "inspect" "c49edb3904e466352d6500af7b536d4f2d8fc6b041b1f22373b67dd237a639a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c49edb3904e466352d6500af7b536d4f2d8fc6b041b1f22373b67dd237a639a0", kill_on_drop: false }` [INFO] [stdout] c49edb3904e466352d6500af7b536d4f2d8fc6b041b1f22373b67dd237a639a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b313d6e6b6161a0d0136c0c3411102e916c5f44dcd61aa3dbfa5936ef04128e [INFO] running `Command { std: "docker" "start" "-a" "8b313d6e6b6161a0d0136c0c3411102e916c5f44dcd61aa3dbfa5936ef04128e", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: lmdb-rkv-sys@0.11.2: /opt/rustwide/workdir/lmdb/libraries/liblmdb/mdb.c: In function 'mdb_cursor_put': [INFO] [stderr] warning: lmdb-rkv-sys@0.11.2: /opt/rustwide/workdir/lmdb/libraries/liblmdb/mdb.c:6775:44: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: lmdb-rkv-sys@0.11.2: 6775 | if (SIZELEFT(fp) < offset) { [INFO] [stderr] warning: lmdb-rkv-sys@0.11.2: | ^ [INFO] [stderr] warning: lmdb-rkv-sys@0.11.2: /opt/rustwide/workdir/lmdb/libraries/liblmdb/mdb.c:6780:33: note: here [INFO] [stderr] warning: lmdb-rkv-sys@0.11.2: 6780 | case MDB_CURRENT: [INFO] [stderr] warning: lmdb-rkv-sys@0.11.2: | ^~~~ [INFO] [stderr] Compiling lmdb-rkv-sys v0.11.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped [INFO] [stdout] --> tests/simple.rs:22:40 [INFO] [stdout] | [INFO] [stdout] 22 | ::CString::new($expr).unwrap().as_ptr() [INFO] [stdout] | ------------------------------ ^^^^^^ this pointer will immediately be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] ... [INFO] [stdout] 62 | let sval = str!("foo") as *mut c_void; [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] = note: this warning originates in the macro `str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped [INFO] [stdout] --> tests/simple.rs:22:40 [INFO] [stdout] | [INFO] [stdout] 22 | ::CString::new($expr).unwrap().as_ptr() [INFO] [stdout] | ------------------------------ ^^^^^^ this pointer will immediately be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] ... [INFO] [stdout] 63 | let dval = str!("bar") as *mut c_void; [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see [INFO] [stdout] = note: this warning originates in the macro `str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "8b313d6e6b6161a0d0136c0c3411102e916c5f44dcd61aa3dbfa5936ef04128e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b313d6e6b6161a0d0136c0c3411102e916c5f44dcd61aa3dbfa5936ef04128e", kill_on_drop: false }` [INFO] [stdout] 8b313d6e6b6161a0d0136c0c3411102e916c5f44dcd61aa3dbfa5936ef04128e