[INFO] cloning repository https://github.com/simonbuchan/df
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simonbuchan/df" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimonbuchan%2Fdf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimonbuchan%2Fdf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61e8e9b3af68b3a36da944ef8900520b36ff0b71
[INFO] checking simonbuchan/df against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimonbuchan%2Fdf" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/simonbuchan/df on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/simonbuchan/df
[INFO] finished tweaking git repo https://github.com/simonbuchan/df
[INFO] tweaked toml for git repo https://github.com/simonbuchan/df written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/simonbuchan/df already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a33532bd8b3fe07b5fb79826cd51a045b47ae82eb8b22b3602fa72edc119206c
[INFO] running `Command { std: "docker" "start" "-a" "a33532bd8b3fe07b5fb79826cd51a045b47ae82eb8b22b3602fa72edc119206c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a33532bd8b3fe07b5fb79826cd51a045b47ae82eb8b22b3602fa72edc119206c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a33532bd8b3fe07b5fb79826cd51a045b47ae82eb8b22b3602fa72edc119206c", kill_on_drop: false }`
[INFO] [stdout] a33532bd8b3fe07b5fb79826cd51a045b47ae82eb8b22b3602fa72edc119206c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61c82e8f8ae899f0ddbe9468cbb1284d51b0edacc9c46ada9c06e1e00b8eb2a2
[INFO] running `Command { std: "docker" "start" "-a" "61c82e8f8ae899f0ddbe9468cbb1284d51b0edacc9c46ada9c06e1e00b8eb2a2", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling windows_gen v0.10.0
[INFO] [stderr]     Checking xml-rs v0.8.3
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]     Checking mint v0.5.6
[INFO] [stderr]     Checking atomic_refcell v0.1.7
[INFO] [stderr]    Compiling khronos-egl v4.1.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]     Checking gimli v0.23.0
[INFO] [stderr]     Checking emath v0.12.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]     Checking object v0.23.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking inplace_it v0.3.3
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking glow v0.9.0
[INFO] [stderr]     Checking utfx v0.1.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]     Checking copyless v0.1.5
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling winit v0.25.0
[INFO] [stderr]     Checking profiling v1.0.1
[INFO] [stderr]    Compiling df-level-viewer v0.1.0 (/opt/rustwide/workdir/crates/level-viewer)
[INFO] [stderr]     Checking pollster v0.2.4
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling ahash v0.7.2
[INFO] [stderr]    Compiling seidel v0.1.0 (/opt/rustwide/workdir/crates/seidel)
[INFO] [stderr]    Compiling backtrace v0.3.58
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking libloading v0.6.7
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]     Checking sharded-slab v0.1.1
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]    Compiling wgpu-core v0.8.1
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]     Checking crossbeam-utils v0.8.5
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking memmap2 v0.1.0
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking dlib v0.4.2
[INFO] [stderr]     Checking dlib v0.5.0
[INFO] [stderr]     Checking ash v0.32.1
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]     Checking nix v0.18.0
[INFO] [stderr]     Checking andrew v0.3.1
[INFO] [stderr]     Checking gpu-descriptor-types v0.1.1
[INFO] [stderr]     Checking gpu-alloc-types v0.2.0
[INFO] [stderr]     Checking wgpu-types v0.8.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking lexical-core v0.7.6
[INFO] [stderr] error: could not compile `windows_gen`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name windows_gen --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/windows_gen-0.10.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=13510dea4a385bf2 -C extra-filename=-13510dea4a385bf2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: original/construct.c: In function 'init_query_structure':
[INFO] [stderr] warning: original/construct.c:152:3: warning: implicit declaration of function 'memset' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:   152 |   memset((void *)tr, 0, sizeof(tr));
[INFO] [stderr] warning:       |   ^~~~~~
[INFO] [stderr] warning: original/construct.c:152:3: warning: incompatible implicit declaration of built-in function 'memset'
[INFO] [stderr] warning: original/construct.c:3:1: note: include '<string.h>' or provide a declaration of 'memset'
[INFO] [stderr] warning:     2 | #include <math.h>
[INFO] [stderr] warning:   +++ |+#include <string.h>
[INFO] [stderr] warning:     3 |
[INFO] [stderr] warning: original/construct.c: In function 'merge_trapezoids':
[INFO] [stderr] warning: original/construct.c:396:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else]
[INFO] [stderr] warning:   396 |        if ((tr[t].d0 = tr[tnext].d0) > 0)
[INFO] [stderr] warning:       |           ^
[INFO] [stderr] warning: original/construct.c:402:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else]
[INFO] [stderr] warning:   402 |        if ((tr[t].d1 = tr[tnext].d1) > 0)
[INFO] [stderr] warning:       |           ^
[INFO] [stderr] warning: original/construct.c: In function 'add_segment':
[INFO] [stderr] warning: original/construct.c:844:8: warning: unused variable 'tmpseg' [-Wunused-variable]
[INFO] [stderr] warning:   844 |    int tmpseg = tr[tr[t].d0].rseg;
[INFO] [stderr] warning:       |        ^~~~~~
[INFO] [stderr] warning: original/construct.c:439:7: warning: variable 'tritop' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:   439 |   int tritop = 0, tribot = 0, is_swapped = 0;
[INFO] [stderr] warning:       |       ^~~~~~
[INFO] [stderr] warning: original/construct.c:437:22: warning: unused variable 't2' [-Wunused-variable]
[INFO] [stderr] warning:   437 |   int i1, i2, t, t1, t2, tn;
[INFO] [stderr] warning:       |                      ^~
[INFO] [stderr] warning: original/construct.c:437:18: warning: unused variable 't1' [-Wunused-variable]
[INFO] [stderr] warning:   437 |   int i1, i2, t, t1, t2, tn;
[INFO] [stderr] warning:       |                  ^~
[INFO] [stderr] warning: original/construct.c:435:34: warning: unused variable 'tnext' [-Wunused-variable]
[INFO] [stderr] warning:   435 |   int tu, tl, sk, tfirst, tlast, tnext;
[INFO] [stderr] warning:       |                                  ^~~~~
[INFO] [stderr] warning: original/construct.c:434:14: warning: unused variable 'so' [-Wunused-variable]
[INFO] [stderr] warning:   434 |   segment_t *so = &seg[segnum];
[INFO] [stderr] warning:       |              ^~
[INFO] [stderr] warning: original/construct.c: In function 'locate_endpoint':
[INFO] [stderr] warning: original/construct.c:349:1: warning: control reaches end of non-void function [-Wreturn-type]
[INFO] [stderr] warning:   349 | }
[INFO] [stderr] warning:       | ^
[INFO] [stderr] warning: original/construct.c: In function 'add_segment':
[INFO] [stderr] warning: original/construct.c:804:11: warning: 'tmpseg' may be used uninitialized in this function [-Wmaybe-uninitialized]
[INFO] [stderr] warning:   804 |        if ((tmpseg > 0) && is_left_of(tmpseg, &s.v0))
[INFO] [stderr] warning:       |           ^
[INFO] [stderr] warning: original/misc.c: In function 'choose_segment':
[INFO] [stderr] warning: original/misc.c:47:7: warning: unused variable 'i' [-Wunused-variable]
[INFO] [stderr] warning:    47 |   int i;
[INFO] [stderr] warning:       |       ^
[INFO] [stderr] warning: original/monotone.c: In function 'monotonate_trapezoids':
[INFO] [stderr] warning: original/monotone.c:212:3: warning: implicit declaration of function 'memset' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:   212 |   memset((void *)vert, 0, sizeof(vert));
[INFO] [stderr] warning:       |   ^~~~~~
[INFO] [stderr] warning: original/monotone.c:212:3: warning: incompatible implicit declaration of built-in function 'memset'
[INFO] [stderr] warning: original/monotone.c:3:1: note: include '<string.h>' or provide a declaration of 'memset'
[INFO] [stderr] warning:     2 | #include <math.h>
[INFO] [stderr] warning:   +++ |+#include <string.h>
[INFO] [stderr] warning:     3 |
[INFO] [stderr] warning: original/monotone.c: In function 'traverse_polygon':
[INFO] [stderr] warning: original/monotone.c:289:7: warning: variable 'do_switch' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:   289 |   int do_switch = FALSE;
[INFO] [stderr] warning:       |       ^~~~~~~~~
[INFO] [stderr] warning: original/monotone.c:288:15: warning: unused variable 'tmp' [-Wunused-variable]
[INFO] [stderr] warning:   288 |   int retval, tmp;
[INFO] [stderr] warning:       |               ^~~
[INFO] [stderr] warning: original/monotone.c:287:23: warning: unused variable 'v1next' [-Wunused-variable]
[INFO] [stderr] warning:   287 |   int v0, v1, v0next, v1next;
[INFO] [stderr] warning:       |                       ^~~~~~
[INFO] [stderr] warning: original/monotone.c:287:15: warning: unused variable 'v0next' [-Wunused-variable]
[INFO] [stderr] warning:   287 |   int v0, v1, v0next, v1next;
[INFO] [stderr] warning:       |               ^~~~~~
[INFO] [stderr] warning: original/monotone.c:286:7: warning: unused variable 'howsplit' [-Wunused-variable]
[INFO] [stderr] warning:   286 |   int howsplit, mnew;
[INFO] [stderr] warning:       |       ^~~~~~~~
[INFO] [stderr] warning: original/tri.c: In function 'triangulate_polygon':
[INFO] [stderr] warning: original/tri.c:82:3: warning: implicit declaration of function 'memset' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:    82 |   memset((void *)seg, 0, sizeof(seg));
[INFO] [stderr] warning:       |   ^~~~~~
[INFO] [stderr] warning: original/tri.c:82:3: warning: incompatible implicit declaration of built-in function 'memset'
[INFO] [stderr] warning: original/tri.c:3:1: note: include '<string.h>' or provide a declaration of 'memset'
[INFO] [stderr] warning:     2 | #include <sys/time.h>
[INFO] [stderr] warning:   +++ |+#include <string.h>
[INFO] [stderr] warning:     3 |
[INFO] [stderr] warning: original/tri.c:79:34: warning: variable 'genus' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:    79 |   int nmonpoly, ccount, npoints, genus;
[INFO] [stderr] warning:       |                                  ^~~~~
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "61c82e8f8ae899f0ddbe9468cbb1284d51b0edacc9c46ada9c06e1e00b8eb2a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61c82e8f8ae899f0ddbe9468cbb1284d51b0edacc9c46ada9c06e1e00b8eb2a2", kill_on_drop: false }`
[INFO] [stdout] 61c82e8f8ae899f0ddbe9468cbb1284d51b0edacc9c46ada9c06e1e00b8eb2a2