[INFO] updating cached repository tanis2000/rust-sdl2-wasm [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/tanis2000/rust-sdl2-wasm [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/tanis2000/rust-sdl2-wasm" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/tanis2000/rust-sdl2-wasm"` [INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/tanis2000/rust-sdl2-wasm'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tanis2000/rust-sdl2-wasm" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/tanis2000/rust-sdl2-wasm"` [INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/tanis2000/rust-sdl2-wasm'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cf64b7367db0a079a01165afb26e638f1cf4beb6 [INFO] sha for GitHub repo tanis2000/rust-sdl2-wasm: cf64b7367db0a079a01165afb26e638f1cf4beb6 [INFO] validating manifest of tanis2000/rust-sdl2-wasm on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tanis2000/rust-sdl2-wasm on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tanis2000/rust-sdl2-wasm [INFO] finished frobbing tanis2000/rust-sdl2-wasm [INFO] frobbed toml for tanis2000/rust-sdl2-wasm written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/tanis2000/rust-sdl2-wasm/Cargo.toml [INFO] started frobbing tanis2000/rust-sdl2-wasm [INFO] finished frobbing tanis2000/rust-sdl2-wasm [INFO] frobbed toml for tanis2000/rust-sdl2-wasm written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/tanis2000/rust-sdl2-wasm/Cargo.toml [INFO] crate tanis2000/rust-sdl2-wasm already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking tanis2000/rust-sdl2-wasm against master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 for pr-62181 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-1/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/tanis2000/rust-sdl2-wasm:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 53957852a70bf30cfad87845858200cfb4326fd2ccae08f411c5cbd0582ed3ec [INFO] running `"docker" "start" "-a" "53957852a70bf30cfad87845858200cfb4326fd2ccae08f411c5cbd0582ed3ec"` [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.4 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling base-x v0.2.4 [INFO] [stderr] Compiling sdl2 v0.32.2 (https://github.com/Rust-SDL2/rust-sdl2.git#776c72e8) [INFO] [stderr] Checking discard v1.0.4 [INFO] [stderr] Compiling curl-sys v0.4.18 [INFO] [stderr] Compiling sdl2-sys v0.32.6 (https://github.com/Rust-SDL2/rust-sdl2.git#776c72e8) [INFO] [stderr] Compiling cmake v0.1.40 [INFO] [stderr] Compiling stb_image v0.2.2 [INFO] [stderr] Compiling openssl-sys v0.9.47 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling socket2 v0.3.9 [INFO] [stderr] Compiling stdweb v0.4.17 [INFO] [stderr] Compiling curl v0.4.22 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Compiling rust-sdl2-wasm v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> build.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> build.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `target` is assigned to, but never used [INFO] [stderr] --> build.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | let target; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] = note: consider using `_target` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `target_os` [INFO] [stderr] --> build.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | let target_os = env::var("TARGET").unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_target_os` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `target` is never read [INFO] [stderr] --> build.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | target = Path::new(¤t_dir).join("target/release"); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `target` is never read [INFO] [stderr] --> build.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | target = Path::new(¤t_dir).join("target/debug"); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] error: failed to run custom build command for `rust-sdl2-wasm v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rust-sdl2-wasm-415d377a6f9ce4f5/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Could not open output file: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x562c44510ebb - backtrace::backtrace::libunwind::trace::h399a7a5a1c92b2d8 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x562c44510ebb - backtrace::backtrace::trace_unsynchronized::h76e29b9231dd0873 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x562c44510ebb - std::sys_common::backtrace::_print::hb092bf553e068953 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x562c44510ebb - std::sys_common::backtrace::print::h3407b08071f3f520 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x562c44510ebb - std::panicking::default_hook::{{closure}}::hc3b8cf51c83ab26e [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x562c44510b97 - std::panicking::default_hook::h54ef93848f2476c8 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x562c44511630 - std::panicking::rust_panic_with_hook::hf0df85aa51810823 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x562c445111b2 - std::panicking::continue_panic_fmt::hd822862a3dda0081 [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x562c44511096 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x562c4452abfd - core::panicking::panic_fmt::h569fafe348e0c6f0 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x562c443d8603 - core::result::unwrap_failed::h76851925f4a555d1 [INFO] [stderr] at /rustc/6ea4036cd20a4b1ab1d56e555108c21735ff6946/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x562c443da093 - core::result::Result::expect::hdb5c7ad2be3ef52c [INFO] [stderr] at /rustc/6ea4036cd20a4b1ab1d56e555108c21735ff6946/src/libcore/result.rs:827 [INFO] [stderr] 12: 0x562c443d7ef3 - build_script_build::download_from_url::he206102f31d34e6c [INFO] [stderr] at /opt/crater/workdir/build.rs:47 [INFO] [stderr] 13: 0x562c443d7ca9 - build_script_build::main::hce742dafd6bf6d23 [INFO] [stderr] at /opt/crater/workdir/build.rs:38 [INFO] [stderr] 14: 0x562c443d60c0 - std::rt::lang_start::{{closure}}::ha012e5f55d6d4eed [INFO] [stderr] at /rustc/6ea4036cd20a4b1ab1d56e555108c21735ff6946/src/libstd/rt.rs:64 [INFO] [stderr] 15: 0x562c44511033 - std::rt::lang_start_internal::{{closure}}::he78638434283b545 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 16: 0x562c44511033 - std::panicking::try::do_call::h355c93ec0a462271 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 17: 0x562c4451771a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 18: 0x562c44511bfd - std::panicking::try::h3918ed6cf08237ff [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 19: 0x562c44511bfd - std::panic::catch_unwind::h8b2e693598ba7028 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 20: 0x562c44511bfd - std::rt::lang_start_internal::h78590588d24f24ba [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 21: 0x562c443d6099 - std::rt::lang_start::he5b67a6f38b64bf3 [INFO] [stderr] at /rustc/6ea4036cd20a4b1ab1d56e555108c21735ff6946/src/libstd/rt.rs:64 [INFO] [stderr] 22: 0x562c443d821a - main [INFO] [stderr] 23: 0x7fa32fb352e1 - __libc_start_main [INFO] [stderr] 24: 0x562c443bfbba - _start [INFO] [stderr] 25: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "53957852a70bf30cfad87845858200cfb4326fd2ccae08f411c5cbd0582ed3ec"` [INFO] running `"docker" "rm" "-f" "53957852a70bf30cfad87845858200cfb4326fd2ccae08f411c5cbd0582ed3ec"` [INFO] [stdout] 53957852a70bf30cfad87845858200cfb4326fd2ccae08f411c5cbd0582ed3ec