[INFO] updating cached repository https://github.com/tanis2000/rust-sdl2-wasm [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanis2000%2Frust-sdl2-wasm" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tanis2000/rust-sdl2-wasm on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 [INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "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 /workspace/builds/worker-2/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 `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 77b988beb0c84e0c00d7d08f3e80f10e699261b5ce60260f97acb1622a4016b7 [INFO] running `"docker" "start" "-a" "77b988beb0c84e0c00d7d08f3e80f10e699261b5ce60260f97acb1622a4016b7"` [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling curl v0.4.22 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.4 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling sdl2 v0.32.2 (https://github.com/Rust-SDL2/rust-sdl2.git#776c72e8) [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling cmake v0.1.40 [INFO] [stderr] Compiling openssl-sys v0.9.47 [INFO] [stderr] Compiling libz-sys v1.0.25 [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 serde v1.0.91 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling stdweb v0.4.17 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Compiling gl_generator v0.5.5 [INFO] [stderr] Compiling socket2 v0.3.9 [INFO] [stderr] Checking num-iter v0.1.39 [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: if this is intentional, prefix it 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-b0cdf82f9d7ea15c/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" }', build.rs:47:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x556394a59164 - backtrace::backtrace::libunwind::trace::hcdd38e03c5c0ae1d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x556394a59164 - backtrace::backtrace::trace_unsynchronized::he5bd7c616dadfd7d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x556394a59164 - std::sys_common::backtrace::_print_fmt::h5c76d4ca71f55821 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x556394a59164 - ::fmt::h2c8c63d62d7bea1c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x556394a7c8dc - core::fmt::write::h97d981a565c87982 [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x556394a57483 - std::io::Write::write_fmt::h76b54795ca4d1941 [INFO] [stderr] at src/libstd/io/mod.rs:1439 [INFO] [stderr] 6: 0x556394a5b705 - std::sys_common::backtrace::_print::h93fb2909159290d7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x556394a5b705 - std::sys_common::backtrace::print::ha755c3134746c2d0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x556394a5b705 - std::panicking::default_hook::{{closure}}::h3a7ab24b109d5437 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x556394a5b442 - std::panicking::default_hook::h2aa3c18a39936382 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x556394a5bd12 - std::panicking::rust_panic_with_hook::h5035e60b675c5c99 [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x556394a5b8fb - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:419 [INFO] [stderr] 12: 0x556394a7bcc1 - core::panicking::panic_fmt::h7fe09dc6d8aa54c4 [INFO] [stderr] at src/libcore/panicking.rs:111 [INFO] [stderr] 13: 0x556394a7bae3 - core::option::expect_none_failed::h294957c8cca982d9 [INFO] [stderr] at src/libcore/option.rs:1268 [INFO] [stderr] 14: 0x55639495bc7f - core::result::Result::expect::hbfae0fa7fdbf157f [INFO] [stderr] at /rustc/6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257/src/libcore/result.rs:963 [INFO] [stderr] 15: 0x556394933c16 - build_script_build::download_from_url::h660ab145b1980d0b [INFO] [stderr] at /opt/rustwide/workdir/build.rs:47 [INFO] [stderr] 16: 0x5563949339d1 - build_script_build::main::h980f8e48fe233bbc [INFO] [stderr] at /opt/rustwide/workdir/build.rs:38 [INFO] [stderr] 17: 0x55639495eb3b - std::rt::lang_start::{{closure}}::h053e0c1fc6dd0cab [INFO] [stderr] at /rustc/6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257/src/libstd/rt.rs:67 [INFO] [stderr] 18: 0x556394a5c228 - std::rt::lang_start_internal::{{closure}}::h749f73f80f2a20f1 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 19: 0x556394a5c228 - std::panicking::try::do_call::h34ae69cab909f7d2 [INFO] [stderr] at src/libstd/panicking.rs:331 [INFO] [stderr] 20: 0x556394a5c228 - std::panicking::try::he6d9ae6f665ea78e [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 21: 0x556394a5c228 - std::panic::catch_unwind::hb821659e1ed61148 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x556394a5c228 - std::rt::lang_start_internal::hc7231d8ca9ca0aea [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 23: 0x55639495eb17 - std::rt::lang_start::h88e15560c09a764d [INFO] [stderr] at /rustc/6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257/src/libstd/rt.rs:67 [INFO] [stderr] 24: 0x556394933f6a - main [INFO] [stderr] 25: 0x7f00895cdb97 - __libc_start_main [INFO] [stderr] 26: 0x55639491b5ca - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "77b988beb0c84e0c00d7d08f3e80f10e699261b5ce60260f97acb1622a4016b7"` [INFO] running `"docker" "rm" "-f" "77b988beb0c84e0c00d7d08f3e80f10e699261b5ce60260f97acb1622a4016b7"` [INFO] [stdout] 77b988beb0c84e0c00d7d08f3e80f10e699261b5ce60260f97acb1622a4016b7