[INFO] fetching crate dmc 0.1.0...
[INFO] checking dmc-0.1.0 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] extracting crate dmc 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate dmc 0.1.0 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 dmc 0.1.0
[INFO] finished tweaking crates.io crate dmc 0.1.0
[INFO] tweaked toml for crates.io crate dmc 0.1.0 written to /workspace/builds/worker-3/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] cce57b086f4f61648281f19f0cf394dc816899786471579abc8b5cff13dc4ebd
[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" "cce57b086f4f61648281f19f0cf394dc816899786471579abc8b5cff13dc4ebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cce57b086f4f61648281f19f0cf394dc816899786471579abc8b5cff13dc4ebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cce57b086f4f61648281f19f0cf394dc816899786471579abc8b5cff13dc4ebd", kill_on_drop: false }`
[INFO] [stdout] cce57b086f4f61648281f19f0cf394dc816899786471579abc8b5cff13dc4ebd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 1154e67c1435b512ae47823d68a041c12472c7c34473c1eb093ef81ad4ff4acb
[INFO] running `Command { std: "docker" "start" "-a" "1154e67c1435b512ae47823d68a041c12472c7c34473c1eb093ef81ad4ff4acb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling dmc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/display/x11.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/display/x11.rs:262:34
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub type glXGetProcAddress = unsafe extern fn(*const u8) -> Option<unsafe extern fn()>;
[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/display/x11.rs:262:72
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub type glXGetProcAddress = unsafe extern fn(*const u8) -> Option<unsafe 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/display/x11.rs:263:36
[INFO] [stdout]     |
[INFO] [stdout] 263 |     pub type glXSwapIntervalMESA = unsafe extern fn(interval: c_int) -> c_int;
[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/display/x11.rs:264:39
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub type glXGetSwapIntervalMESA = unsafe extern fn() -> c_int;
[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/display/x11.rs:265:35
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub type glXSwapIntervalSGI = unsafe extern fn(interval: c_int) -> c_int;
[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/display/x11.rs:266:35
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub type glXSwapIntervalEXT = unsafe 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/display/x11.rs:269:43
[INFO] [stdout]     |
[INFO] [stdout] 269 |     pub type glXCreateContextAttribsARB = unsafe 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/display/x11.rs:519:5
[INFO] [stdout]     |
[INFO] [stdout] 519 |     unsafe extern fn _is_map_notify_callback(_x_dpy: *mut x::Display, ev: *mut x::XEvent, win: x::XPointer) -> i32 {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/event/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/display/x11.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/display/x11.rs:262:34
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub type glXGetProcAddress = unsafe extern fn(*const u8) -> Option<unsafe extern fn()>;
[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/display/x11.rs:262:72
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub type glXGetProcAddress = unsafe extern fn(*const u8) -> Option<unsafe 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/display/x11.rs:263:36
[INFO] [stdout]     |
[INFO] [stdout] 263 |     pub type glXSwapIntervalMESA = unsafe extern fn(interval: c_int) -> c_int;
[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/display/x11.rs:264:39
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub type glXGetSwapIntervalMESA = unsafe extern fn() -> c_int;
[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/display/x11.rs:265:35
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub type glXSwapIntervalSGI = unsafe extern fn(interval: c_int) -> c_int;
[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/display/x11.rs:266:35
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub type glXSwapIntervalEXT = unsafe 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/display/x11.rs:269:43
[INFO] [stdout]     |
[INFO] [stdout] 269 |     pub type glXCreateContextAttribsARB = unsafe 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/display/x11.rs:519:5
[INFO] [stdout]     |
[INFO] [stdout] 519 |     unsafe extern fn _is_map_notify_callback(_x_dpy: *mut x::Display, ev: *mut x::XEvent, win: x::XPointer) -> i32 {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/event/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/display/x11.rs:394:52
[INFO] [stdout]     |
[INFO] [stdout] 394 |             let (mut error_base, mut event_base) = mem::uninitialized();
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/display/x11.rs:402:42
[INFO] [stdout]     |
[INFO] [stdout] 402 |             let (mut major, mut minor) = mem::uninitialized();
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/display/x11.rs:546:51
[INFO] [stdout]     |
[INFO] [stdout] 546 |             let mut attrs: x::XWindowAttributes = mem::uninitialized();
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/display/x11.rs:594:52
[INFO] [stdout]     |
[INFO] [stdout] 594 |             let mut title_prop: x::XTextProperty = mem::uninitialized();
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/display/x11.rs:394:52
[INFO] [stdout]     |
[INFO] [stdout] 394 |             let (mut error_base, mut event_base) = mem::uninitialized();
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/display/x11.rs:402:42
[INFO] [stdout]     |
[INFO] [stdout] 402 |             let (mut major, mut minor) = mem::uninitialized();
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/display/x11.rs:546:51
[INFO] [stdout]     |
[INFO] [stdout] 546 |             let mut attrs: x::XWindowAttributes = mem::uninitialized();
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/display/x11.rs:594:52
[INFO] [stdout]     |
[INFO] [stdout] 594 |             let mut title_prop: x::XTextProperty = mem::uninitialized();
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/display/x11.rs:776:9
[INFO] [stdout]     |
[INFO] [stdout] 775 |           let best_fbc: glx::GLXFBConfig = unimplemented!(); // FIXME
[INFO] [stdout]     |                                            ---------------- any code following this expression is unreachable
[INFO] [stdout] 776 | /         let attribs_arb = [
[INFO] [stdout] 777 | |             glx::arb::GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
[INFO] [stdout] 778 | |             glx::arb::GLX_CONTEXT_MINOR_VERSION_ARB, 0,
[INFO] [stdout] 779 | |             glx::arb::GLX_CONTEXT_FLAGS_ARB, 
[INFO] [stdout] ...   |
[INFO] [stdout] 786 | |             xx::None
[INFO] [stdout] 787 | |         ];
[INFO] [stdout]     | |__________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/display/x11.rs:776:9
[INFO] [stdout]     |
[INFO] [stdout] 775 |           let best_fbc: glx::GLXFBConfig = unimplemented!(); // FIXME
[INFO] [stdout]     |                                            ---------------- any code following this expression is unreachable
[INFO] [stdout] 776 | /         let attribs_arb = [
[INFO] [stdout] 777 | |             glx::arb::GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
[INFO] [stdout] 778 | |             glx::arb::GLX_CONTEXT_MINOR_VERSION_ARB, 0,
[INFO] [stdout] 779 | |             glx::arb::GLX_CONTEXT_FLAGS_ARB, 
[INFO] [stdout] ...   |
[INFO] [stdout] 786 | |             xx::None
[INFO] [stdout] 787 | |         ];
[INFO] [stdout]     | |__________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dmc`.
[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 8 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1154e67c1435b512ae47823d68a041c12472c7c34473c1eb093ef81ad4ff4acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1154e67c1435b512ae47823d68a041c12472c7c34473c1eb093ef81ad4ff4acb", kill_on_drop: false }`
[INFO] [stdout] 1154e67c1435b512ae47823d68a041c12472c7c34473c1eb093ef81ad4ff4acb