[INFO] cloning repository https://github.com/rust-lang/libc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-lang/libc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang%2Flibc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang%2Flibc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2a184b255c2d7548e17b66f19f0330192ce6484
[INFO] checking rust-lang/libc against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang%2Flibc" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rust-lang/libc on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rust-lang/libc
[INFO] removed workspace from git repo https://github.com/rust-lang/libc
[INFO] finished tweaking git repo https://github.com/rust-lang/libc
[INFO] tweaked toml for git repo https://github.com/rust-lang/libc written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-std-workspace-core v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 99836aa5d9bd06ca6f76257cfa825622929671cd908fed106d1565cfc77de6e7
[INFO] running `Command { std: "docker" "start" "-a" "99836aa5d9bd06ca6f76257cfa825622929671cd908fed106d1565cfc77de6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99836aa5d9bd06ca6f76257cfa825622929671cd908fed106d1565cfc77de6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99836aa5d9bd06ca6f76257cfa825622929671cd908fed106d1565cfc77de6e7", kill_on_drop: false }`
[INFO] [stdout] 99836aa5d9bd06ca6f76257cfa825622929671cd908fed106d1565cfc77de6e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 806796921e4a691fb1c8a759e7b38fc61c9a05a1c01d8cbe58793e84c6247553
[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" "806796921e4a691fb1c8a759e7b38fc61c9a05a1c01d8cbe58793e84c6247553", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77 (/opt/rustwide/workdir)
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/unix/mod.rs:1508:9
[INFO] [stdout]      |
[INFO] [stdout] 1508 | /         extern {
[INFO] [stdout] 1509 | |             pub fn getsid(pid: pid_t) -> pid_t;
[INFO] [stdout] 1510 | |             pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
[INFO] [stdout] 1511 | |             #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
[INFO] [stdout] ...    |
[INFO] [stdout] 1544 | |                              result: *mut *mut ::dirent) -> ::c_int;
[INFO] [stdout] 1545 | |         }
[INFO] [stdout]      | |_________^ ABI should be specified here
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]      = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/unix/mod.rs:1551:9
[INFO] [stdout]      |
[INFO] [stdout] 1551 | /         extern {
[INFO] [stdout] 1552 | |             pub fn cfmakeraw(termios: *mut ::termios);
[INFO] [stdout] 1553 | |             pub fn cfsetspeed(termios: *mut ::termios,
[INFO] [stdout] 1554 | |                               speed: ::speed_t) -> ::c_int;
[INFO] [stdout] 1555 | |         }
[INFO] [stdout]      | |_________^ ABI should be specified here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/macros.rs:237:17
[INFO] [stdout]      |
[INFO] [stdout] 237  | /                 pub unsafe extern fn $i($($arg: $argty),*
[INFO] [stdout] 238  | |                 ) -> $ret {
[INFO] [stdout] 239  | |                     $($body);*
[INFO] [stdout] 240  | |                 }
[INFO] [stdout]      | |_________________^ ABI should be specified here
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/unix/linux_like/mod.rs:1191:1
[INFO] [stdout]      |
[INFO] [stdout] 1191 | / f! {
[INFO] [stdout] 1192 | |     pub fn CMSG_FIRSTHDR(mhdr: *const msghdr) -> *mut cmsghdr {
[INFO] [stdout] 1193 | |         if (*mhdr).msg_controllen as usize >= ::mem::size_of::<cmsghdr>() {
[INFO] [stdout] 1194 | |             (*mhdr).msg_control as *mut cmsghdr
[INFO] [stdout] ...    |
[INFO] [stdout] 1237 | |     }
[INFO] [stdout] 1238 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: the default ABI is C
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/macros.rs:252:17
[INFO] [stdout]      |
[INFO] [stdout] 252  | /                 pub extern fn $i($($arg: $argty),*
[INFO] [stdout] 253  | |                 ) -> $ret {
[INFO] [stdout] 254  | |                     $($body);*
[INFO] [stdout] 255  | |                 }
[INFO] [stdout]      | |_________________^ ABI should be specified here
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/unix/linux_like/mod.rs:1240:1
[INFO] [stdout]      |
[INFO] [stdout] 1240 | / safe_f! {
[INFO] [stdout] 1241 | |     pub {const} fn WIFSTOPPED(status: ::c_int) -> bool {
[INFO] [stdout] 1242 | |         (status & 0xff) == 0x7f
[INFO] [stdout] 1243 | |     }
[INFO] [stdout] ...    |
[INFO] [stdout] 1299 | |     }
[INFO] [stdout] 1300 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: the default ABI is C
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/macros.rs:237:17
[INFO] [stdout]      |
[INFO] [stdout] 237  | /                 pub unsafe extern fn $i($($arg: $argty),*
[INFO] [stdout] 238  | |                 ) -> $ret {
[INFO] [stdout] 239  | |                     $($body);*
[INFO] [stdout] 240  | |                 }
[INFO] [stdout]      | |_________________^ ABI should be specified here
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/unix/linux_like/linux/mod.rs:2607:1
[INFO] [stdout]      |
[INFO] [stdout] 2607 | / f! {
[INFO] [stdout] 2608 | |     pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
[INFO] [stdout] 2609 | |         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)
[INFO] [stdout] 2610 | |     }
[INFO] [stdout] ...    |
[INFO] [stdout] 2729 | |     }
[INFO] [stdout] 2730 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: the default ABI is C
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/unix/mod.rs:1508:9
[INFO] [stdout]      |
[INFO] [stdout] 1508 | /         extern {
[INFO] [stdout] 1509 | |             pub fn getsid(pid: pid_t) -> pid_t;
[INFO] [stdout] 1510 | |             pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
[INFO] [stdout] 1511 | |             #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
[INFO] [stdout] ...    |
[INFO] [stdout] 1544 | |                              result: *mut *mut ::dirent) -> ::c_int;
[INFO] [stdout] 1545 | |         }
[INFO] [stdout]      | |_________^ ABI should be specified here
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]      = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/unix/mod.rs:1551:9
[INFO] [stdout]      |
[INFO] [stdout] 1551 | /         extern {
[INFO] [stdout] 1552 | |             pub fn cfmakeraw(termios: *mut ::termios);
[INFO] [stdout] 1553 | |             pub fn cfsetspeed(termios: *mut ::termios,
[INFO] [stdout] 1554 | |                               speed: ::speed_t) -> ::c_int;
[INFO] [stdout] 1555 | |         }
[INFO] [stdout]      | |_________^ ABI should be specified here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/unix/linux_like/linux/gnu/b64/x86_64/mod.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |         pub sa_restorer: ::Option<extern fn()>,
[INFO] [stdout]    |                                   ^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/macros.rs:237:17
[INFO] [stdout]      |
[INFO] [stdout] 237  | /                 pub unsafe extern fn $i($($arg: $argty),*
[INFO] [stdout] 238  | |                 ) -> $ret {
[INFO] [stdout] 239  | |                     $($body);*
[INFO] [stdout] 240  | |                 }
[INFO] [stdout]      | |_________________^ ABI should be specified here
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/unix/linux_like/mod.rs:1191:1
[INFO] [stdout]      |
[INFO] [stdout] 1191 | / f! {
[INFO] [stdout] 1192 | |     pub fn CMSG_FIRSTHDR(mhdr: *const msghdr) -> *mut cmsghdr {
[INFO] [stdout] 1193 | |         if (*mhdr).msg_controllen as usize >= ::mem::size_of::<cmsghdr>() {
[INFO] [stdout] 1194 | |             (*mhdr).msg_control as *mut cmsghdr
[INFO] [stdout] ...    |
[INFO] [stdout] 1237 | |     }
[INFO] [stdout] 1238 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: the default ABI is C
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/macros.rs:252:17
[INFO] [stdout]      |
[INFO] [stdout] 252  | /                 pub extern fn $i($($arg: $argty),*
[INFO] [stdout] 253  | |                 ) -> $ret {
[INFO] [stdout] 254  | |                     $($body);*
[INFO] [stdout] 255  | |                 }
[INFO] [stdout]      | |_________________^ ABI should be specified here
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/unix/linux_like/mod.rs:1240:1
[INFO] [stdout]      |
[INFO] [stdout] 1240 | / safe_f! {
[INFO] [stdout] 1241 | |     pub {const} fn WIFSTOPPED(status: ::c_int) -> bool {
[INFO] [stdout] 1242 | |         (status & 0xff) == 0x7f
[INFO] [stdout] 1243 | |     }
[INFO] [stdout] ...    |
[INFO] [stdout] 1299 | |     }
[INFO] [stdout] 1300 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: the default ABI is C
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/macros.rs:237:17
[INFO] [stdout]      |
[INFO] [stdout] 237  | /                 pub unsafe extern fn $i($($arg: $argty),*
[INFO] [stdout] 238  | |                 ) -> $ret {
[INFO] [stdout] 239  | |                     $($body);*
[INFO] [stdout] 240  | |                 }
[INFO] [stdout]      | |_________________^ ABI should be specified here
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/unix/linux_like/linux/mod.rs:2607:1
[INFO] [stdout]      |
[INFO] [stdout] 2607 | / f! {
[INFO] [stdout] 2608 | |     pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
[INFO] [stdout] 2609 | |         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)
[INFO] [stdout] 2610 | |     }
[INFO] [stdout] ...    |
[INFO] [stdout] 2729 | |     }
[INFO] [stdout] 2730 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: the default ABI is C
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/unix/linux_like/linux/gnu/b64/x86_64/mod.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |         pub sa_restorer: ::Option<extern fn()>,
[INFO] [stdout]    |                                   ^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "806796921e4a691fb1c8a759e7b38fc61c9a05a1c01d8cbe58793e84c6247553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "806796921e4a691fb1c8a759e7b38fc61c9a05a1c01d8cbe58793e84c6247553", kill_on_drop: false }`
[INFO] [stdout] 806796921e4a691fb1c8a759e7b38fc61c9a05a1c01d8cbe58793e84c6247553