[INFO] fetching crate jni-simple 0.2.0... [INFO] building jni-simple-0.2.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate jni-simple 0.2.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate jni-simple 0.2.0 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 jni-simple 0.2.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate jni-simple 0.2.0 [INFO] tweaked toml for crates.io crate jni-simple 0.2.0 written to /workspace/builds/worker-3-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 14 packages to latest compatible versions [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] Downloading crates ... [INFO] [stderr] Downloaded sync-ptr v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7cf02877515aab24ff7629f124019282f1f26b7dd5087b1733f74468e0b72052 [INFO] running `Command { std: "docker" "start" "-a" "7cf02877515aab24ff7629f124019282f1f26b7dd5087b1733f74468e0b72052", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cf02877515aab24ff7629f124019282f1f26b7dd5087b1733f74468e0b72052", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cf02877515aab24ff7629f124019282f1f26b7dd5087b1733f74468e0b72052", kill_on_drop: false }` [INFO] [stdout] 7cf02877515aab24ff7629f124019282f1f26b7dd5087b1733f74468e0b72052 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 89b868f678f0cb4fe0f5f3c94602d6294d4c0d85c8ee44d18a00fb3a4085af96 [INFO] running `Command { std: "docker" "start" "-a" "89b868f678f0cb4fe0f5f3c94602d6294d4c0d85c8ee44d18a00fb3a4085af96", kill_on_drop: false }` [INFO] [stderr] Compiling sync-ptr v0.1.1 [INFO] [stderr] Compiling jni-simple v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "89b868f678f0cb4fe0f5f3c94602d6294d4c0d85c8ee44d18a00fb3a4085af96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89b868f678f0cb4fe0f5f3c94602d6294d4c0d85c8ee44d18a00fb3a4085af96", kill_on_drop: false }` [INFO] [stdout] 89b868f678f0cb4fe0f5f3c94602d6294d4c0d85c8ee44d18a00fb3a4085af96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1991472c2fea58585c934661ab233f37519fff435556076886976a54b05fd43c [INFO] running `Command { std: "docker" "start" "-a" "1991472c2fea58585c934661ab233f37519fff435556076886976a54b05fd43c", kill_on_drop: false }` [INFO] [stderr] Compiling jni-simple v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a dangling pointer will be produced because the temporary `[jtype; 5]` will be dropped [INFO] [stdout] --> tests/macro_test.rs:15:85 [INFO] [stdout] | [INFO] [stdout] 15 | assert_ne!(0usize, std::hint::black_box(jtypes!(1i32, 2i32, 3i32, 4f64, m)).as_ptr() as usize) [INFO] [stdout] | -------------------------------------------------------- ^^^^^^ this pointer will immediately be invalid [INFO] [stdout] | | [INFO] [stdout] | this `[jtype; 5]` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `[jtype; 5]` 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] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "1991472c2fea58585c934661ab233f37519fff435556076886976a54b05fd43c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1991472c2fea58585c934661ab233f37519fff435556076886976a54b05fd43c", kill_on_drop: false }` [INFO] [stdout] 1991472c2fea58585c934661ab233f37519fff435556076886976a54b05fd43c