[INFO] fetching crate y4m 0.7.0... [INFO] building y4m-0.7.0 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3 [INFO] extracting crate y4m 0.7.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate y4m 0.7.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate y4m 0.7.0 [INFO] finished tweaking crates.io crate y4m 0.7.0 [INFO] tweaked toml for crates.io crate y4m 0.7.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate y4m 0.7.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7786d51b408ae044f77a736288063a8fe4c34073e9d5c35f94f636600aa9e188 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7786d51b408ae044f77a736288063a8fe4c34073e9d5c35f94f636600aa9e188", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7786d51b408ae044f77a736288063a8fe4c34073e9d5c35f94f636600aa9e188", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7786d51b408ae044f77a736288063a8fe4c34073e9d5c35f94f636600aa9e188", kill_on_drop: false }` [INFO] [stdout] 7786d51b408ae044f77a736288063a8fe4c34073e9d5c35f94f636600aa9e188 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bac0a57049b954530aeec4ff4f9b25174e112409327bbde15bddfbdc48716a1f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bac0a57049b954530aeec4ff4f9b25174e112409327bbde15bddfbdc48716a1f", kill_on_drop: false }` [INFO] [stderr] Compiling y4m v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 155 | parse_error!(ParseError::General) [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 183 | parse_error!(ParseError::General) [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 329 | parse_error!(ParseError::InvalidY4M) [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 374 | parse_error!(ParseError::General) [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 401 | parse_error!(ParseError::InvalidY4M) [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 408 | parse_error!(ParseError::InvalidY4M) [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "bac0a57049b954530aeec4ff4f9b25174e112409327bbde15bddfbdc48716a1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bac0a57049b954530aeec4ff4f9b25174e112409327bbde15bddfbdc48716a1f", kill_on_drop: false }` [INFO] [stdout] bac0a57049b954530aeec4ff4f9b25174e112409327bbde15bddfbdc48716a1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e91dd93da0477f6d29b68b5d145c1fc9d86461280a19e5fb84c6b3ed881a24f7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e91dd93da0477f6d29b68b5d145c1fc9d86461280a19e5fb84c6b3ed881a24f7", kill_on_drop: false }` [INFO] [stderr] Compiling resize v0.4.3 [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 155 | parse_error!(ParseError::General) [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 183 | parse_error!(ParseError::General) [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 329 | parse_error!(ParseError::InvalidY4M) [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 374 | parse_error!(ParseError::General) [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 401 | parse_error!(ParseError::InvalidY4M) [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 408 | parse_error!(ParseError::InvalidY4M) [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling y4m v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 155 | parse_error!(ParseError::General) [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 183 | parse_error!(ParseError::General) [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 329 | parse_error!(ParseError::InvalidY4M) [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 374 | parse_error!(ParseError::General) [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 401 | parse_error!(ParseError::InvalidY4M) [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | return Err(Error::ParseError($p)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 408 | parse_error!(ParseError::InvalidY4M) [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `parse_error` [INFO] [stdout] = note: this warning originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.62s [INFO] running `Command { std: "docker" "inspect" "e91dd93da0477f6d29b68b5d145c1fc9d86461280a19e5fb84c6b3ed881a24f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e91dd93da0477f6d29b68b5d145c1fc9d86461280a19e5fb84c6b3ed881a24f7", kill_on_drop: false }` [INFO] [stdout] e91dd93da0477f6d29b68b5d145c1fc9d86461280a19e5fb84c6b3ed881a24f7