[INFO] updating cached repository https://github.com/tanis2000/rust-sdl2-wasm [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cf64b7367db0a079a01165afb26e638f1cf4beb6 [INFO] checking tanis2000/rust-sdl2-wasm against master#fe6d05a8b32f5c66c427ca524dbcce5a7145f87e for pr-64327 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanis2000%2Frust-sdl2-wasm" "work/builds/worker-6/source"` [INFO] [stderr] Cloning into 'work/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tanis2000/rust-sdl2-wasm on toolchain fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/tanis2000/rust-sdl2-wasm [INFO] finished tweaking git repo https://github.com/tanis2000/rust-sdl2-wasm [INFO] tweaked toml for git repo https://github.com/tanis2000/rust-sdl2-wasm written to work/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/tanis2000/rust-sdl2-wasm already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 1bd860ade33ca8a9226ebeee74ee9b4327fff491e0fc7448c2d5958e457fcd56 [INFO] running `"docker" "start" "-a" "1bd860ade33ca8a9226ebeee74ee9b4327fff491e0fc7448c2d5958e457fcd56"` [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling curl v0.4.22 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.4 [INFO] [stderr] Compiling sdl2 v0.32.2 (https://github.com/Rust-SDL2/rust-sdl2.git#776c72e8) [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 stb_image v0.2.2 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Compiling socket2 v0.3.9 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling openssl-sys v0.9.47 [INFO] [stderr] Compiling gl_generator v0.5.5 [INFO] [stderr] Compiling stdweb v0.4.17 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Compiling rust-sdl2-wasm v0.1.0 (/opt/rustwide/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/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rust-sdl2-wasm-d71a945a885b424b/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:1165:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55ab66cb7cc4 - backtrace::backtrace::libunwind::trace::h7b2a6b74301d37f0 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55ab66cb7cc4 - backtrace::backtrace::trace_unsynchronized::h89a5cf99a9618766 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55ab66cb7cc4 - std::sys_common::backtrace::_print_fmt::h33a2346af837f531 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x55ab66cb7cc4 - ::fmt::h4f658ab4e42d366e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x55ab66cd5e9c - core::fmt::write::hd5bbaf3e01e48326 [INFO] [stderr] at src/libcore/fmt/mod.rs:1030 [INFO] [stderr] 5: 0x55ab66cb5f77 - std::io::Write::write_fmt::h6193b508653ddcc9 [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x55ab66cba045 - std::sys_common::backtrace::_print::he914b53d7a09a78d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x55ab66cba045 - std::sys_common::backtrace::print::h92a8cb6723718f63 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x55ab66cba045 - std::panicking::default_hook::{{closure}}::hf505e0d7e2ecd403 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 9: 0x55ab66cb9d36 - std::panicking::default_hook::hc6772d9600f23c72 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 10: 0x55ab66cba745 - std::panicking::rust_panic_with_hook::h7372d52cdbd74b87 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 11: 0x55ab66cba2e2 - std::panicking::continue_panic_fmt::h73b3f53425683dc6 [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 12: 0x55ab66cba1d6 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 13: 0x55ab66cd386a - core::panicking::panic_fmt::hbcbcea482a1f859e [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 14: 0x55ab66cd3967 - core::result::unwrap_failed::h8065af330f1ff736 [INFO] [stderr] at src/libcore/result.rs:1165 [INFO] [stderr] 15: 0x55ab66b80d99 - core::result::Result::expect::h0cde610b37d2be24 [INFO] [stderr] at /rustc/fe6d05a8b32f5c66c427ca524dbcce5a7145f87e/src/libcore/result.rs:960 [INFO] [stderr] 16: 0x55ab66b7f543 - build_script_build::download_from_url::haaaf41df42d92d5a [INFO] [stderr] at /opt/rustwide/workdir/build.rs:47 [INFO] [stderr] 17: 0x55ab66b7f309 - build_script_build::main::h0cc31aa681ebf194 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:38 [INFO] [stderr] 18: 0x55ab66b78140 - std::rt::lang_start::{{closure}}::h3330331b6b18c448 [INFO] [stderr] at /rustc/fe6d05a8b32f5c66c427ca524dbcce5a7145f87e/src/libstd/rt.rs:64 [INFO] [stderr] 19: 0x55ab66cba173 - std::rt::lang_start_internal::{{closure}}::h9d96e46706cace5b [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 20: 0x55ab66cba173 - std::panicking::try::do_call::h35d84c71f56bf844 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 21: 0x55ab66cc06aa - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 22: 0x55ab66cbacfd - std::panicking::try::h2c16ac107e4a3736 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 23: 0x55ab66cbacfd - std::panic::catch_unwind::h61680e437015f378 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 24: 0x55ab66cbacfd - std::rt::lang_start_internal::h9e089243f326ffce [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 25: 0x55ab66b78119 - std::rt::lang_start::he9b2a01db32cc0f4 [INFO] [stderr] at /rustc/fe6d05a8b32f5c66c427ca524dbcce5a7145f87e/src/libstd/rt.rs:64 [INFO] [stderr] 26: 0x55ab66b7f86a - main [INFO] [stderr] 27: 0x7fce6903eb97 - __libc_start_main [INFO] [stderr] 28: 0x55ab66b5eb8a - _start [INFO] [stderr] 29: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "1bd860ade33ca8a9226ebeee74ee9b4327fff491e0fc7448c2d5958e457fcd56"` [INFO] running `"docker" "rm" "-f" "1bd860ade33ca8a9226ebeee74ee9b4327fff491e0fc7448c2d5958e457fcd56"` [INFO] [stdout] 1bd860ade33ca8a9226ebeee74ee9b4327fff491e0fc7448c2d5958e457fcd56