[INFO] fetching crate simple_libc 0.5.0... [INFO] checking simple_libc-0.5.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate simple_libc 0.5.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate simple_libc 0.5.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple_libc 0.5.0 [INFO] finished tweaking crates.io crate simple_libc 0.5.0 [INFO] tweaked toml for crates.io crate simple_libc 0.5.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] feb59cdf97a216cccfac623f58401a9420f1e5263f19cca439b056ce96d70c62 [INFO] running `Command { std: "docker" "start" "-a" "feb59cdf97a216cccfac623f58401a9420f1e5263f19cca439b056ce96d70c62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "feb59cdf97a216cccfac623f58401a9420f1e5263f19cca439b056ce96d70c62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feb59cdf97a216cccfac623f58401a9420f1e5263f19cca439b056ce96d70c62", kill_on_drop: false }` [INFO] [stdout] feb59cdf97a216cccfac623f58401a9420f1e5263f19cca439b056ce96d70c62 [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a6486b2be8de5e06e42e9a6ecbd97ddc80fef2bcd389af4b1a1a1cb9d345dd6 [INFO] running `Command { std: "docker" "start" "-a" "0a6486b2be8de5e06e42e9a6ecbd97ddc80fef2bcd389af4b1a1a1cb9d345dd6", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking strum v0.18.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Checking serde_test v1.0.130 [INFO] [stderr] Checking simple_libc v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 14 | unsafe { fcntl_raw!(fd, libc::F_DUPFD, min_fd) } [INFO] [stdout] | ------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 19 | unsafe { fcntl_raw!(fd, libc::F_DUPFD_CLOEXEC, min_fd) } [INFO] [stdout] | --------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 24 | unsafe { fcntl_raw!(fd, libc::F_GETFD) } [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 29 | unsafe { fcntl_raw!(fd, libc::F_SETFD, flags)? }; [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 58 | unsafe { fcntl_raw!(fd, libc::F_SETLK, lock)? }; [INFO] [stdout] | ----------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 64 | unsafe { fcntl_raw!(fd, libc::F_SETLKW, lock)? }; [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 70 | unsafe { fcntl_raw!(fd, libc::F_GETLK, lock)? }; [INFO] [stdout] | ----------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 14 | unsafe { fcntl_raw!(fd, libc::F_DUPFD, min_fd) } [INFO] [stdout] | ------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 19 | unsafe { fcntl_raw!(fd, libc::F_DUPFD_CLOEXEC, min_fd) } [INFO] [stdout] | --------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 24 | unsafe { fcntl_raw!(fd, libc::F_GETFD) } [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 29 | unsafe { fcntl_raw!(fd, libc::F_SETFD, flags)? }; [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 58 | unsafe { fcntl_raw!(fd, libc::F_SETLK, lock)? }; [INFO] [stdout] | ----------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 64 | unsafe { fcntl_raw!(fd, libc::F_SETLKW, lock)? }; [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 70 | unsafe { fcntl_raw!(fd, libc::F_GETLK, lock)? }; [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: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/wait.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/wait.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.41s [INFO] running `Command { std: "docker" "inspect" "0a6486b2be8de5e06e42e9a6ecbd97ddc80fef2bcd389af4b1a1a1cb9d345dd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a6486b2be8de5e06e42e9a6ecbd97ddc80fef2bcd389af4b1a1a1cb9d345dd6", kill_on_drop: false }` [INFO] [stdout] 0a6486b2be8de5e06e42e9a6ecbd97ddc80fef2bcd389af4b1a1a1cb9d345dd6