[INFO] fetching crate browser-window-ffi 0.2.3...
[INFO] checking browser-window-ffi-0.2.3 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] extracting crate browser-window-ffi 0.2.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate browser-window-ffi 0.2.3 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate browser-window-ffi 0.2.3
[INFO] finished tweaking crates.io crate browser-window-ffi 0.2.3
[INFO] tweaked toml for crates.io crate browser-window-ffi 0.2.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ce7097728260a095a5f2a47171a094c9e5c0c0d916e37f5622766e73385f32d
[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" "0ce7097728260a095a5f2a47171a094c9e5c0c0d916e37f5622766e73385f32d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ce7097728260a095a5f2a47171a094c9e5c0c0d916e37f5622766e73385f32d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ce7097728260a095a5f2a47171a094c9e5c0c0d916e37f5622766e73385f32d", kill_on_drop: false }`
[INFO] [stdout] 0ce7097728260a095a5f2a47171a094c9e5c0c0d916e37f5622766e73385f32d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80fd1e8b1c8300568995929225875c8e42fd4ed2298d98f708e2ce63f27a7327
[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" "80fd1e8b1c8300568995929225875c8e42fd4ed2298d98f708e2ce63f27a7327", kill_on_drop: false }`
[INFO] [stderr]    Compiling browser-window-ffi v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: In file included from src/string.c:1:
[INFO] [stderr] warning: src/string.h:12:2: error: unknown type name 'size_t'
[INFO] [stderr] warning:    12 |  size_t len;
[INFO] [stderr] warning:       |  ^~~~~~
[INFO] [stderr] warning: src/string.h:20:2: error: unknown type name 'size_t'
[INFO] [stderr] warning:    20 |  size_t len;
[INFO] [stderr] warning:       |  ^~~~~~
[INFO] [stderr] warning: src/string.c: In function 'bw_string_copyAsNewCstr':
[INFO] [stderr] warning: src/string.c:9:2: warning: implicit declaration of function 'memcpy' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:     9 |  memcpy( new_str, str.data, str.len );
[INFO] [stderr] warning:       |  ^~~~~~
[INFO] [stderr] warning: src/string.c:9:2: warning: incompatible implicit declaration of built-in function 'memcpy'
[INFO] [stderr] warning: src/string.c:4:1: note: include '<string.h>' or provide a declaration of 'memcpy'
[INFO] [stderr] warning:     3 | #include <stdlib.h>
[INFO] [stderr] warning:   +++ |+#include <string.h>
[INFO] [stderr] warning:     4 | 
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `browser-window-ffi v0.2.3 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/browser-window-ffi-e98e903cbc005bb3/build-script-build` (exit code: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CC = None
[INFO] [stderr]   CC = None
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CC = None
[INFO] [stderr]   CC = None
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-std=c11" "-o" "/opt/rustwide/target/debug/build/browser-window-ffi-d477f5505ca17b86/out/src/string.o" "-c" "src/string.c"
[INFO] [stderr]   cargo:warning=In file included from src/string.c:1:
[INFO] [stderr]   cargo:warning=src/string.h:12:2: error: unknown type name 'size_t'
[INFO] [stderr]   cargo:warning=   12 |  size_t len;
[INFO] [stderr]   cargo:warning=      |  ^~~~~~
[INFO] [stderr]   cargo:warning=src/string.h:20:2: error: unknown type name 'size_t'
[INFO] [stderr]   cargo:warning=   20 |  size_t len;
[INFO] [stderr]   cargo:warning=      |  ^~~~~~
[INFO] [stderr]   cargo:warning=src/string.c: In function 'bw_string_copyAsNewCstr':
[INFO] [stderr]   cargo:warning=src/string.c:9:2: warning: implicit declaration of function 'memcpy' [-Wimplicit-function-declaration]
[INFO] [stderr]   cargo:warning=    9 |  memcpy( new_str, str.data, str.len );
[INFO] [stderr]   cargo:warning=      |  ^~~~~~
[INFO] [stderr]   cargo:warning=src/string.c:9:2: warning: incompatible implicit declaration of built-in function 'memcpy'
[INFO] [stderr]   cargo:warning=src/string.c:4:1: note: include '<string.h>' or provide a declaration of 'memcpy'
[INFO] [stderr]   cargo:warning=    3 | #include <stdlib.h>
[INFO] [stderr]   cargo:warning=  +++ |+#include <string.h>
[INFO] [stderr]   cargo:warning=    4 | 
[INFO] [stderr]   exit code: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Command "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-std=c11" "-o" "/opt/rustwide/target/debug/build/browser-window-ffi-d477f5505ca17b86/out/src/string.o" "-c" "src/string.c" with args "cc" did not execute successfully (status code exit code: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "80fd1e8b1c8300568995929225875c8e42fd4ed2298d98f708e2ce63f27a7327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80fd1e8b1c8300568995929225875c8e42fd4ed2298d98f708e2ce63f27a7327", kill_on_drop: false }`
[INFO] [stdout] 80fd1e8b1c8300568995929225875c8e42fd4ed2298d98f708e2ce63f27a7327