[INFO] cloning repository https://github.com/MengLing-L/find3quare [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MengLing-L/find3quare" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMengLing-L%2Ffind3quare", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMengLing-L%2Ffind3quare'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 29c8c3128d6c2c9971a1a0f87d1856eb873085b6 [INFO] checking MengLing-L/find3quare against try#26ad8a85dc4eed299af809e52f278da81e284602 for pr-138458 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMengLing-L%2Ffind3quare" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MengLing-L/find3quare on toolchain 26ad8a85dc4eed299af809e52f278da81e284602 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+26ad8a85dc4eed299af809e52f278da81e284602" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MengLing-L/find3quare [INFO] finished tweaking git repo https://github.com/MengLing-L/find3quare [INFO] tweaked toml for git repo https://github.com/MengLing-L/find3quare written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MengLing-L/find3quare already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+26ad8a85dc4eed299af809e52f278da81e284602" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking MengLing-L/find3quare against try#26ad8a85dc4eed299af809e52f278da81e284602 for pr-138458 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMengLing-L%2Ffind3quare" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MengLing-L/find3quare on toolchain 26ad8a85dc4eed299af809e52f278da81e284602 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+26ad8a85dc4eed299af809e52f278da81e284602" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MengLing-L/find3quare [INFO] finished tweaking git repo https://github.com/MengLing-L/find3quare [INFO] tweaked toml for git repo https://github.com/MengLing-L/find3quare written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MengLing-L/find3quare already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+26ad8a85dc4eed299af809e52f278da81e284602" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rust-gmp v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+26ad8a85dc4eed299af809e52f278da81e284602" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a2f94b0e342fbaf493cef999e66e76e5fd6645401d329eab7d671bc8909c59eb [INFO] running `Command { std: "docker" "start" "-a" "a2f94b0e342fbaf493cef999e66e76e5fd6645401d329eab7d671bc8909c59eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2f94b0e342fbaf493cef999e66e76e5fd6645401d329eab7d671bc8909c59eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2f94b0e342fbaf493cef999e66e76e5fd6645401d329eab7d671bc8909c59eb", kill_on_drop: false }` [INFO] [stdout] a2f94b0e342fbaf493cef999e66e76e5fd6645401d329eab7d671bc8909c59eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+26ad8a85dc4eed299af809e52f278da81e284602" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6ea32a4192fe0d35689d3041d0608b625482f6f2be69c6c7239df86263021f7b [INFO] running `Command { std: "docker" "start" "-a" "6ea32a4192fe0d35689d3041d0608b625482f6f2be69c6c7239df86263021f7b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling serde_derive v1.0.139 [INFO] [stderr] Compiling dunce v1.0.4 [INFO] [stderr] Compiling cc v1.0.89 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling serde v1.0.139 [INFO] [stderr] Checking foreign-types-shared v0.3.1 [INFO] [stderr] Checking libloading v0.8.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling find3squares v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] error: failed to run custom build command for `find3squares v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/find3squares-c46c958f1afb56bd/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] Status: exit status: 1 [INFO] [stderr] stdout: [INFO] [stderr] stderr: rm: cannot remove 'librust_three_square.a': Read-only file system [INFO] [stderr] rm: cannot remove 'rust_three_square.o': Read-only file system [INFO] [stderr] clang: warning: -lgmp: 'linker' input unused [-Wunused-command-line-argument] [INFO] [stderr] clang: warning: -Z-reserved-lib-stdc++: 'linker' input unused [-Wunused-command-line-argument] [INFO] [stderr] error: unable to open output file 'rust_three_square.o': 'Operation not permitted' [INFO] [stderr] 1 error generated. [INFO] [stderr] ar: could not create temporary file whilst writing archive: no more archived files [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at build.rs:21:9: [INFO] [stderr] Command executed with failing error code [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5a50e4b29b62 - std::backtrace_rs::backtrace::libunwind::trace::h624ad7788ad47e0f [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5a50e4b29b62 - std::backtrace_rs::backtrace::trace_unsynchronized::h6558814eb004f130 [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5a50e4b29b62 - std::sys::backtrace::_print_fmt::he9dc7c522981978f [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5a50e4b29b62 - ::fmt::hf75e40fd782fabe5 [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5a50e4b4b063 - core::fmt::rt::Argument::fmt::h64616a370f558318 [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/core/src/fmt/rt.rs:185:76 [INFO] [stderr] 5: 0x5a50e4b4b063 - core::fmt::write::h490f5869196d1a8e [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/core/src/fmt/mod.rs:1449:21 [INFO] [stderr] 6: 0x5a50e4b27103 - std::io::Write::write_fmt::ha626e648d3fc66ff [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/io/mod.rs:1890:15 [INFO] [stderr] 7: 0x5a50e4b299b2 - std::sys::backtrace::BacktraceLock::print::h99dda70d87831b85 [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x5a50e4b2a8e2 - std::panicking::default_hook::{{closure}}::h7604404ea50a3d25 [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/panicking.rs:298:22 [INFO] [stderr] 9: 0x5a50e4b2a6e5 - std::panicking::default_hook::h269ddda58affe806 [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/panicking.rs:325:9 [INFO] [stderr] 10: 0x5a50e4b2b2c2 - std::panicking::rust_panic_with_hook::h9a3edde1e77895c8 [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/panicking.rs:831:13 [INFO] [stderr] 11: 0x5a50e4b2b19c - std::panicking::begin_panic::{{closure}}::h432117b263d5a047 [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/panicking.rs:768:9 [INFO] [stderr] 12: 0x5a50e4b2a069 - std::sys::backtrace::__rust_end_short_backtrace::hfbad5bd84869294d [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 13: 0x5a50e4b2b0a2 - std::panicking::begin_panic::h9347ee9b8095e758 [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/panicking.rs:767:5 [INFO] [stderr] 14: 0x5a50e4b055e2 - build_script_build::main::ha8188a3858465265 [INFO] [stderr] 15: 0x5a50e4b01e83 - core::ops::function::FnOnce::call_once::hc4a321634f72f898 [INFO] [stderr] 16: 0x5a50e4b01656 - std::sys::backtrace::__rust_begin_short_backtrace::he49053f4005dd165 [INFO] [stderr] 17: 0x5a50e4b01129 - std::rt::lang_start::{{closure}}::he271e240c85fdffa [INFO] [stderr] 18: 0x5a50e4b23dd0 - core::ops::function::impls:: for &F>::call_once::h28b8e3395896db3f [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 19: 0x5a50e4b23dd0 - std::panicking::try::do_call::he3ec180badf15680 [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/panicking.rs:587:40 [INFO] [stderr] 20: 0x5a50e4b23dd0 - std::panicking::try::h445a850bef32ee73 [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/panicking.rs:550:19 [INFO] [stderr] 21: 0x5a50e4b23dd0 - std::panic::catch_unwind::h7f476ec1eabc1095 [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/panic.rs:359:14 [INFO] [stderr] 22: 0x5a50e4b23dd0 - std::rt::lang_start_internal::{{closure}}::h0ea64b98c5d7c00a [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/rt.rs:168:24 [INFO] [stderr] 23: 0x5a50e4b23dd0 - std::panicking::try::do_call::h2687410ea59bf7a5 [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/panicking.rs:587:40 [INFO] [stderr] 24: 0x5a50e4b23dd0 - std::panicking::try::hd0b7934e98b76e16 [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/panicking.rs:550:19 [INFO] [stderr] 25: 0x5a50e4b23dd0 - std::panic::catch_unwind::h73b9ee77d3cd87c6 [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x5a50e4b23dd0 - std::rt::lang_start_internal::h228615d761734162 [INFO] [stderr] at /rustc/26ad8a85dc4eed299af809e52f278da81e284602/library/std/src/rt.rs:164:5 [INFO] [stderr] 27: 0x5a50e4b01111 - std::rt::lang_start::h1b9652f8f78e4fe1 [INFO] [stderr] 28: 0x5a50e4b05925 - main [INFO] [stderr] 29: 0x71ec64100d90 - [INFO] [stderr] 30: 0x71ec64100e40 - __libc_start_main [INFO] [stderr] 31: 0x5a50e4b002e5 - _start [INFO] [stderr] 32: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6ea32a4192fe0d35689d3041d0608b625482f6f2be69c6c7239df86263021f7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ea32a4192fe0d35689d3041d0608b625482f6f2be69c6c7239df86263021f7b", kill_on_drop: false }` [INFO] [stdout] 6ea32a4192fe0d35689d3041d0608b625482f6f2be69c6c7239df86263021f7b