[INFO] fetching crate dispatch 0.2.0...
[INFO] checking dispatch-0.2.0 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] extracting crate dispatch 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate dispatch 0.2.0 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 crates.io crate dispatch 0.2.0
[INFO] finished tweaking crates.io crate dispatch 0.2.0
[INFO] tweaked toml for crates.io crate dispatch 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate dispatch 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] 7c803f0bd4896bb32e0a659dd02278400e15c34ad0b48184013dac773cdee0ce
[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" "7c803f0bd4896bb32e0a659dd02278400e15c34ad0b48184013dac773cdee0ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c803f0bd4896bb32e0a659dd02278400e15c34ad0b48184013dac773cdee0ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c803f0bd4896bb32e0a659dd02278400e15c34ad0b48184013dac773cdee0ce", kill_on_drop: false }`
[INFO] [stdout] 7c803f0bd4896bb32e0a659dd02278400e15c34ad0b48184013dac773cdee0ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 197a121f3f474d684e1dbbfe7234942b3901058da8d3418fa33442eda4fd12d4
[INFO] running `Command { std: "docker" "start" "-a" "197a121f3f474d684e1dbbfe7234942b3901058da8d3418fa33442eda4fd12d4", kill_on_drop: false }`
[INFO] [stderr]     Checking dispatch v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/ffi.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type dispatch_function_t = extern fn(*mut c_void);
[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/ffi.rs:32:1
[INFO] [stdout]     |
[INFO] [stdout] 32  | / extern {
[INFO] [stdout] 33  | |     static _dispatch_main_q: dispatch_object_s;
[INFO] [stdout] 34  | |     static _dispatch_queue_attr_concurrent: dispatch_object_s;
[INFO] [stdout] 35  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |     // long dispatch_block_testcancel(dispatch_block_t block);
[INFO] [stdout] 132 | | }
[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/ffi.rs:50:101
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn dispatch_apply_f(iterations: usize, queue: dispatch_queue_t, context: *mut c_void, work: extern fn(*mut c_void, usize));
[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/lib.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 | /     extern fn work_execute_closure<F>(context: Box<F>) where F: FnOnce() {
[INFO] [stdout] 94 | |         (*context)();
[INFO] [stdout] 95 | |     }
[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/lib.rs:98:15
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let func: extern fn(Box<F>) = work_execute_closure::<F>;
[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/lib.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | /     extern fn work_read_closure<F>(context: &mut Option<F>) where F: FnOnce() {
[INFO] [stdout] 108 | |         // This is always passed Some, so it's safe to unwrap
[INFO] [stdout] 109 | |         let closure = context.take().unwrap();
[INFO] [stdout] 110 | |         closure();
[INFO] [stdout] 111 | |     }
[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/lib.rs:114:15
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let func: extern fn(&mut Option<F>) = work_read_closure::<F>;
[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/lib.rs:121:23
[INFO] [stdout]     |
[INFO] [stdout] 121 |         (*mut c_void, extern fn(*mut c_void, usize))
[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/lib.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | /     extern fn work_apply_closure<F>(context: &F, iter: usize)
[INFO] [stdout] 124 | |             where F: Fn(usize) {
[INFO] [stdout] 125 | |         context(iter);
[INFO] [stdout] 126 | |     }
[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/lib.rs:129:15
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let func: extern fn(&F, usize) = work_apply_closure::<F>;
[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/ffi.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type dispatch_function_t = extern fn(*mut c_void);
[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/ffi.rs:32:1
[INFO] [stdout]     |
[INFO] [stdout] 32  | / extern {
[INFO] [stdout] 33  | |     static _dispatch_main_q: dispatch_object_s;
[INFO] [stdout] 34  | |     static _dispatch_queue_attr_concurrent: dispatch_object_s;
[INFO] [stdout] 35  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |     // long dispatch_block_testcancel(dispatch_block_t block);
[INFO] [stdout] 132 | | }
[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/ffi.rs:50:101
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn dispatch_apply_f(iterations: usize, queue: dispatch_queue_t, context: *mut c_void, work: extern fn(*mut c_void, usize));
[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/ffi.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 | /         extern fn serial_queue_test_add(num: *mut c_void) {
[INFO] [stdout] 159 | |             unsafe {
[INFO] [stdout] 160 | |                 *(num as *mut u32) = 1;
[INFO] [stdout] 161 | |             }
[INFO] [stdout] 162 | |         }
[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/lib.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 | /     extern fn work_execute_closure<F>(context: Box<F>) where F: FnOnce() {
[INFO] [stdout] 94 | |         (*context)();
[INFO] [stdout] 95 | |     }
[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/lib.rs:98:15
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let func: extern fn(Box<F>) = work_execute_closure::<F>;
[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/lib.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | /     extern fn work_read_closure<F>(context: &mut Option<F>) where F: FnOnce() {
[INFO] [stdout] 108 | |         // This is always passed Some, so it's safe to unwrap
[INFO] [stdout] 109 | |         let closure = context.take().unwrap();
[INFO] [stdout] 110 | |         closure();
[INFO] [stdout] 111 | |     }
[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/lib.rs:114:15
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let func: extern fn(&mut Option<F>) = work_read_closure::<F>;
[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/lib.rs:121:23
[INFO] [stdout]     |
[INFO] [stdout] 121 |         (*mut c_void, extern fn(*mut c_void, usize))
[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/lib.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | /     extern fn work_apply_closure<F>(context: &F, iter: usize)
[INFO] [stdout] 124 | |             where F: Fn(usize) {
[INFO] [stdout] 125 | |         context(iter);
[INFO] [stdout] 126 | |     }
[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/lib.rs:129:15
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let func: extern fn(&F, usize) = work_apply_closure::<F>;
[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 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dispatch`.
[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 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "197a121f3f474d684e1dbbfe7234942b3901058da8d3418fa33442eda4fd12d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "197a121f3f474d684e1dbbfe7234942b3901058da8d3418fa33442eda4fd12d4", kill_on_drop: false }`
[INFO] [stdout] 197a121f3f474d684e1dbbfe7234942b3901058da8d3418fa33442eda4fd12d4