[INFO] cloning repository https://github.com/remexre/fall [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/remexre/fall" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremexre%2Ffall", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremexre%2Ffall'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ea64e8ee80165c2a1e97858d131744762adb3907 [INFO] checking remexre/fall against master#27d8a577138c0d319a572cd1a464c2b755e577de for pr-118882 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremexre%2Ffall" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/remexre/fall on toolchain 27d8a577138c0d319a572cd1a464c2b755e577de [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+27d8a577138c0d319a572cd1a464c2b755e577de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/remexre/fall [INFO] finished tweaking git repo https://github.com/remexre/fall [INFO] tweaked toml for git repo https://github.com/remexre/fall written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/remexre/fall 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" "+27d8a577138c0d319a572cd1a464c2b755e577de" "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 [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking remexre/fall against try#8bdbfd41bed26c4938a9f14bd20556eac1de8437 for pr-118882 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremexre%2Ffall" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/remexre/fall on toolchain 8bdbfd41bed26c4938a9f14bd20556eac1de8437 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8bdbfd41bed26c4938a9f14bd20556eac1de8437" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/remexre/fall [INFO] finished tweaking git repo https://github.com/remexre/fall [INFO] tweaked toml for git repo https://github.com/remexre/fall written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/remexre/fall 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" "+8bdbfd41bed26c4938a9f14bd20556eac1de8437" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ena v0.9.3 [INFO] [stderr] Downloaded lalrpop-util v0.16.0 [INFO] [stderr] Downloaded lalrpop v0.16.0 [INFO] [stderr] Downloaded lalrpop-snap v0.16.0 [INFO] [stderr] Downloaded serde_derive v1.0.78 [INFO] [stderr] Downloaded frunk_derives v0.2.0 [INFO] [stderr] Downloaded frunk_core v0.2.0 [INFO] [stderr] Downloaded frunk v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8bdbfd41bed26c4938a9f14bd20556eac1de8437" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f4ba5f4d54678187e48a829c26d94f6b0958da965aa6a4ac8e0c4d76a20c2b6 [INFO] running `Command { std: "docker" "start" "-a" "6f4ba5f4d54678187e48a829c26d94f6b0958da965aa6a4ac8e0c4d76a20c2b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f4ba5f4d54678187e48a829c26d94f6b0958da965aa6a4ac8e0c4d76a20c2b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f4ba5f4d54678187e48a829c26d94f6b0958da965aa6a4ac8e0c4d76a20c2b6", kill_on_drop: false }` [INFO] [stdout] 6f4ba5f4d54678187e48a829c26d94f6b0958da965aa6a4ac8e0c4d76a20c2b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8bdbfd41bed26c4938a9f14bd20556eac1de8437" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66771b72149b3c8e183c62cd688af0e55b019bda442d8c1bd170e49c0e96e046 [INFO] running `Command { std: "docker" "start" "-a" "66771b72149b3c8e183c62cd688af0e55b019bda442d8c1bd170e49c0e96e046", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Compiling proc-macro2 v0.4.19 [INFO] [stderr] Compiling rand_core v0.2.1 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling serde v1.0.78 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling utf8-ranges v1.0.1 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling bit-vec v0.5.0 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling log v0.4.5 [INFO] [stderr] Compiling regex-syntax v0.6.2 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling new_debug_unreachable v1.0.1 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling bit-set v0.5.0 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling ena v0.9.3 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling regex-syntax v0.4.2 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling memchr v2.0.2 [INFO] [stderr] Compiling aho-corasick v0.6.8 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling lalrpop-util v0.16.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling arrayref v0.3.5 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Compiling syn v0.15.4 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling frunk_core v0.2.0 [INFO] [stderr] Compiling syn v0.12.15 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling generic-array v0.9.0 [INFO] [stderr] Compiling string_cache_codegen v0.4.1 [INFO] [stderr] Compiling digest v0.7.5 [INFO] [stderr] Checking futures v0.1.24 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Compiling serde_derive v1.0.78 [INFO] [stderr] Compiling frunk_derives v0.2.0 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Compiling lalrpop-snap v0.16.0 [INFO] [stderr] Checking frunk v0.2.0 [INFO] [stderr] Checking failure v0.1.2 [INFO] [stderr] Compiling docopt v0.8.3 [INFO] [stderr] Compiling lalrpop v0.16.0 [INFO] [stderr] error: failed to run custom build command for `lalrpop v0.16.0` [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/lalrpop-79e3bb38830bbc31/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] processing file `/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lalrpop-0.16.0/src/parser/lrgrammar.lalrpop` [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lalrpop-0.16.0/build.rs:4:34: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55cf34af61fc - std::backtrace_rs::backtrace::libunwind::trace::h193250bc6fc37205 [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stderr] 1: 0x55cf34af61fc - std::backtrace_rs::backtrace::trace_unsynchronized::h8ffcb0957f0bc21b [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55cf34af61fc - std::sys_common::backtrace::_print_fmt::h3c16b0b55d05cd02 [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x55cf34af61fc - ::fmt::h460b8f8aee8d79b0 [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x55cf34b1ad50 - core::fmt::rt::Argument::fmt::h1433b323468e459e [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x55cf34b1ad50 - core::fmt::write::hc6b1cc57d09801d4 [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/core/src/fmt/mod.rs:1120:17 [INFO] [stderr] 6: 0x55cf34af404f - std::io::Write::write_fmt::h3d6a9bdbb030d1da [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/io/mod.rs:1810:15 [INFO] [stderr] 7: 0x55cf34af5fe4 - std::sys_common::backtrace::_print::h1ae0a2d1c5170e95 [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x55cf34af5fe4 - std::sys_common::backtrace::print::h9c4c83f103894adb [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x55cf34af74f7 - std::panicking::default_hook::{{closure}}::h2a1c201cb1bb72c0 [INFO] [stderr] 10: 0x55cf34af725f - std::panicking::default_hook::he553b1c7f1fdbbdf [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x55cf34af7978 - std::panicking::rust_panic_with_hook::h528067c6532eacc3 [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/panicking.rs:779:13 [INFO] [stderr] 12: 0x55cf34af785e - std::panicking::begin_panic_handler::{{closure}}::h6f71590a7b9aa0bf [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/panicking.rs:657:13 [INFO] [stderr] 13: 0x55cf34af66c6 - std::sys_common::backtrace::__rust_end_short_backtrace::h58760003a1cd4778 [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 14: 0x55cf34af75c2 - rust_begin_unwind [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/panicking.rs:645:5 [INFO] [stderr] 15: 0x55cf344c6b35 - core::panicking::panic_fmt::h7330a072492643a3 [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/core/src/panicking.rs:72:14 [INFO] [stderr] 16: 0x55cf344c7123 - core::result::unwrap_failed::h3195002c553a98a0 [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/core/src/result.rs:1649:5 [INFO] [stderr] 17: 0x55cf344c769a - core::result::Result::unwrap::h788e091355079bee [INFO] [stderr] 18: 0x55cf344c7819 - build_script_build::main::hcc80f383b4acaecf [INFO] [stderr] 19: 0x55cf344c7573 - core::ops::function::FnOnce::call_once::h61394d9d6ad6e5fd [INFO] [stderr] 20: 0x55cf344c74f6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h9a9b74324e3feb1c [INFO] [stderr] 21: 0x55cf344c7549 - std::rt::lang_start::{{closure}}::hcfc0cbaeaeb7aaba [INFO] [stderr] 22: 0x55cf34aeed67 - core::ops::function::impls:: for &F>::call_once::h505be837a5e3ad7f [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 23: 0x55cf34aeed67 - std::panicking::try::do_call::h8b07a3ff599b4217 [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/panicking.rs:552:40 [INFO] [stderr] 24: 0x55cf34aeed67 - std::panicking::try::h22e0a80bb68aca47 [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/panicking.rs:516:19 [INFO] [stderr] 25: 0x55cf34aeed67 - std::panic::catch_unwind::h307f23def8858da9 [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/panic.rs:142:14 [INFO] [stderr] 26: 0x55cf34aeed67 - std::rt::lang_start_internal::{{closure}}::h0457a14dd109b017 [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/rt.rs:148:48 [INFO] [stderr] 27: 0x55cf34aeed67 - std::panicking::try::do_call::h4435bfa6396b826f [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/panicking.rs:552:40 [INFO] [stderr] 28: 0x55cf34aeed67 - std::panicking::try::hb4af5d1c555888c2 [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/panicking.rs:516:19 [INFO] [stderr] 29: 0x55cf34aeed67 - std::panic::catch_unwind::h83fa4ad8592272d6 [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/panic.rs:142:14 [INFO] [stderr] 30: 0x55cf34aeed67 - std::rt::lang_start_internal::hd0a976cf7dbcbf68 [INFO] [stderr] at /rustc/8bdbfd41bed26c4938a9f14bd20556eac1de8437/library/std/src/rt.rs:148:20 [INFO] [stderr] 31: 0x55cf344c7527 - std::rt::lang_start::h60f1812c02d9cd3e [INFO] [stderr] 32: 0x55cf344c7835 - main [INFO] [stderr] 33: 0x7f03ff008d90 - [INFO] [stderr] 34: 0x7f03ff008e40 - __libc_start_main [INFO] [stderr] 35: 0x55cf344c7425 - _start [INFO] [stderr] 36: 0x0 - [INFO] running `Command { std: "docker" "inspect" "66771b72149b3c8e183c62cd688af0e55b019bda442d8c1bd170e49c0e96e046", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66771b72149b3c8e183c62cd688af0e55b019bda442d8c1bd170e49c0e96e046", kill_on_drop: false }` [INFO] [stdout] 66771b72149b3c8e183c62cd688af0e55b019bda442d8c1bd170e49c0e96e046