[INFO] fetching crate wfc-rs 0.6.1... [INFO] building wfc-rs-0.6.1 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate wfc-rs 0.6.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate wfc-rs 0.6.1 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 wfc-rs 0.6.1 [INFO] finished tweaking crates.io crate wfc-rs 0.6.1 [INFO] tweaked toml for crates.io crate wfc-rs 0.6.1 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 3 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] Blocking waiting for file lock on package cache [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] a3cf0f2cb8bdb8f2ed077a8a71fb2e2951ab5bd4099c0c8a8dd9f6c980e7fc82 [INFO] running `Command { std: "docker" "start" "-a" "a3cf0f2cb8bdb8f2ed077a8a71fb2e2951ab5bd4099c0c8a8dd9f6c980e7fc82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3cf0f2cb8bdb8f2ed077a8a71fb2e2951ab5bd4099c0c8a8dd9f6c980e7fc82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3cf0f2cb8bdb8f2ed077a8a71fb2e2951ab5bd4099c0c8a8dd9f6c980e7fc82", kill_on_drop: false }` [INFO] [stdout] a3cf0f2cb8bdb8f2ed077a8a71fb2e2951ab5bd4099c0c8a8dd9f6c980e7fc82 [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] e8efedca723a2ea8af27bb845508ae051a3438d1dae4f8d5c6bda0a5d31c8452 [INFO] running `Command { std: "docker" "start" "-a" "e8efedca723a2ea8af27bb845508ae051a3438d1dae4f8d5c6bda0a5d31c8452", kill_on_drop: false }` [INFO] [stderr] Compiling wfc-rs v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: wfc-rs@0.6.1: In file included from csrc/wfc.c:7: [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h: In function 'wfc__img_cmpoverlap': [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h:465:9: warning: unused variable 'b_y' [-Wunused-variable] [INFO] [stderr] warning: wfc-rs@0.6.1: 465 | int b_y = b_offy + y; [INFO] [stderr] warning: wfc-rs@0.6.1: | ^~~ [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h:464:9: warning: unused variable 'a_y' [-Wunused-variable] [INFO] [stderr] warning: wfc-rs@0.6.1: 464 | int a_y = a_offy + y; [INFO] [stderr] warning: wfc-rs@0.6.1: | ^~~ [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h: In function 'wfc__destroy_cells': [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h:820:61: warning: unused parameter 'cell_cnt' [-Wunused-parameter] [INFO] [stderr] warning: wfc-rs@0.6.1: 820 | static void wfc__destroy_cells(struct wfc__cell *cells, int cell_cnt) [INFO] [stderr] warning: wfc-rs@0.6.1: | ~~~~^~~~~~~~ [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h: In function 'wfc__create_allowed_tiles': [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h:899:2: warning: label 'CLEANUP' defined but not used [-Wunused-label] [INFO] [stderr] warning: wfc-rs@0.6.1: 899 | CLEANUP: [INFO] [stderr] warning: wfc-rs@0.6.1: | ^~~~~~~ [INFO] [stderr] warning: wfc-rs@0.6.1: At top level: [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h:594:13: warning: 'wfc_cells' defined but not used [-Wunused-function] [INFO] [stderr] warning: wfc-rs@0.6.1: 594 | static int *wfc_cells(struct wfc *wfc) [INFO] [stderr] warning: wfc-rs@0.6.1: | ^~~~~~~~~ [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h:588:13: warning: 'wfc_destroy_cells' defined but not used [-Wunused-function] [INFO] [stderr] warning: wfc-rs@0.6.1: 588 | static void wfc_destroy_cells(int *cells) [INFO] [stderr] warning: wfc-rs@0.6.1: | ^~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h:582:14: warning: 'wfc__nofunc_ptr' defined but not used [-Wunused-function] [INFO] [stderr] warning: wfc-rs@0.6.1: 582 | static void *wfc__nofunc_ptr(const char *func_name, const char *msg, ...) [INFO] [stderr] warning: wfc-rs@0.6.1: | ^~~~~~~~~~~~~~~ [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h:576:12: warning: 'wfc__nofunc_int' defined but not used [-Wunused-function] [INFO] [stderr] warning: wfc-rs@0.6.1: 576 | static int wfc__nofunc_int(const char *func_name, const char *msg, ...) [INFO] [stderr] warning: wfc-rs@0.6.1: | ^~~~~~~~~~~~~~~ [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/lib.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | std::mem::forget(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `*mut u8` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(forgetting_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 96 - std::mem::forget(data); [INFO] [stdout] 96 + let _ = data; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "e8efedca723a2ea8af27bb845508ae051a3438d1dae4f8d5c6bda0a5d31c8452", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8efedca723a2ea8af27bb845508ae051a3438d1dae4f8d5c6bda0a5d31c8452", kill_on_drop: false }` [INFO] [stdout] e8efedca723a2ea8af27bb845508ae051a3438d1dae4f8d5c6bda0a5d31c8452 [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] 504b20a97c1f04051614a561837af3e384e1895150b31d8540f15111dbd1b6fa [INFO] running `Command { std: "docker" "start" "-a" "504b20a97c1f04051614a561837af3e384e1895150b31d8540f15111dbd1b6fa", kill_on_drop: false }` [INFO] [stderr] warning: wfc-rs@0.6.1: In file included from csrc/wfc.c:7: [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h: In function 'wfc__img_cmpoverlap': [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h:465:9: warning: unused variable 'b_y' [-Wunused-variable] [INFO] [stderr] warning: wfc-rs@0.6.1: 465 | int b_y = b_offy + y; [INFO] [stderr] warning: wfc-rs@0.6.1: | ^~~ [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h:464:9: warning: unused variable 'a_y' [-Wunused-variable] [INFO] [stderr] warning: wfc-rs@0.6.1: 464 | int a_y = a_offy + y; [INFO] [stderr] warning: wfc-rs@0.6.1: | ^~~ [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h: In function 'wfc__destroy_cells': [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h:820:61: warning: unused parameter 'cell_cnt' [-Wunused-parameter] [INFO] [stderr] warning: wfc-rs@0.6.1: 820 | static void wfc__destroy_cells(struct wfc__cell *cells, int cell_cnt) [INFO] [stderr] warning: wfc-rs@0.6.1: | ~~~~^~~~~~~~ [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h: In function 'wfc__create_allowed_tiles': [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h:899:2: warning: label 'CLEANUP' defined but not used [-Wunused-label] [INFO] [stderr] warning: wfc-rs@0.6.1: 899 | CLEANUP: [INFO] [stderr] warning: wfc-rs@0.6.1: | ^~~~~~~ [INFO] [stderr] warning: wfc-rs@0.6.1: At top level: [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h:594:13: warning: 'wfc_cells' defined but not used [-Wunused-function] [INFO] [stderr] warning: wfc-rs@0.6.1: 594 | static int *wfc_cells(struct wfc *wfc) [INFO] [stderr] warning: wfc-rs@0.6.1: | ^~~~~~~~~ [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h:588:13: warning: 'wfc_destroy_cells' defined but not used [-Wunused-function] [INFO] [stderr] warning: wfc-rs@0.6.1: 588 | static void wfc_destroy_cells(int *cells) [INFO] [stderr] warning: wfc-rs@0.6.1: | ^~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h:582:14: warning: 'wfc__nofunc_ptr' defined but not used [-Wunused-function] [INFO] [stderr] warning: wfc-rs@0.6.1: 582 | static void *wfc__nofunc_ptr(const char *func_name, const char *msg, ...) [INFO] [stderr] warning: wfc-rs@0.6.1: | ^~~~~~~~~~~~~~~ [INFO] [stderr] warning: wfc-rs@0.6.1: csrc/wfc.h:576:12: warning: 'wfc__nofunc_int' defined but not used [-Wunused-function] [INFO] [stderr] warning: wfc-rs@0.6.1: 576 | static int wfc__nofunc_int(const char *func_name, const char *msg, ...) [INFO] [stderr] warning: wfc-rs@0.6.1: | ^~~~~~~~~~~~~~~ [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/lib.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | std::mem::forget(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `*mut u8` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(forgetting_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 96 - std::mem::forget(data); [INFO] [stdout] 96 + let _ = data; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wfc-rs v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/lib.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | std::mem::forget(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `*mut u8` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(forgetting_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 96 - std::mem::forget(data); [INFO] [stdout] 96 + let _ = data; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "504b20a97c1f04051614a561837af3e384e1895150b31d8540f15111dbd1b6fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "504b20a97c1f04051614a561837af3e384e1895150b31d8540f15111dbd1b6fa", kill_on_drop: false }` [INFO] [stdout] 504b20a97c1f04051614a561837af3e384e1895150b31d8540f15111dbd1b6fa