[INFO] cloning repository https://github.com/mmueller/advent2017 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mmueller/advent2017" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmueller%2Fadvent2017", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmueller%2Fadvent2017'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1558d163f1022a55b4e59035eebb9a55f00bdf70 [INFO] checking mmueller/advent2017 against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmueller%2Fadvent2017" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mmueller/advent2017 on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mmueller/advent2017 [INFO] finished tweaking git repo https://github.com/mmueller/advent2017 [INFO] tweaked toml for git repo https://github.com/mmueller/advent2017 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/mmueller/advent2017 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee2d2f7c8f4b343aee0322fc070025d23a163d24c47fe87f894c5fd2222875da [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ee2d2f7c8f4b343aee0322fc070025d23a163d24c47fe87f894c5fd2222875da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee2d2f7c8f4b343aee0322fc070025d23a163d24c47fe87f894c5fd2222875da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee2d2f7c8f4b343aee0322fc070025d23a163d24c47fe87f894c5fd2222875da", kill_on_drop: false }` [INFO] [stdout] ee2d2f7c8f4b343aee0322fc070025d23a163d24c47fe87f894c5fd2222875da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9ec9722142bb836aac67414c17ddaf816dca55992feed1639c443ac850b8636 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b9ec9722142bb836aac67414c17ddaf816dca55992feed1639c443ac850b8636", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking either v1.4.0 [INFO] [stderr] Compiling advent2017 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking backtrace-sys v0.1.16 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking backtrace v0.3.4 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking itertools v0.7.4 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking regex v0.2.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] error: failed to run custom build command for `advent2017 v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/advent2017-1b3af4a3c94a4a68/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', build.rs:8:42 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5582c0b66ea0 - std::backtrace_rs::backtrace::libunwind::trace::h4dee703919bfd40a [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x5582c0b66ea0 - std::backtrace_rs::backtrace::trace_unsynchronized::h457e839f1a563e20 [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5582c0b66ea0 - std::sys_common::backtrace::_print_fmt::h86a55fb30f8393c8 [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x5582c0b66ea0 - ::fmt::h7b3d6cac46d277e1 [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x5582c0b7d68f - core::fmt::write::h127419eb46f2ecc9 [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/core/src/fmt/mod.rs:1092:17 [INFO] [stderr] 5: 0x5582c0b653a2 - std::io::Write::write_fmt::h6010cfbb4726588b [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/io/mod.rs:1572:15 [INFO] [stderr] 6: 0x5582c0b68a45 - std::sys_common::backtrace::_print::h79b4f9652330cc9d [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x5582c0b68a45 - std::sys_common::backtrace::print::h330bb326a76af8cf [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x5582c0b68a45 - std::panicking::default_hook::{{closure}}::heb6a42a7d50a472e [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x5582c0b684f3 - std::panicking::default_hook::h17e521ba6d68d6e1 [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x5582c0b6904d - std::panicking::rust_panic_with_hook::h70db735e3a6e70cb [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x5582c0b68be7 - std::panicking::begin_panic_handler::{{closure}}::h777c71c8e5a7e25c [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x5582c0b6735c - std::sys_common::backtrace::__rust_end_short_backtrace::h3e9bf30168899554 [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x5582c0b68b49 - rust_begin_unwind [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x5582c0b421d1 - core::panicking::panic_fmt::h5322a082d19786c3 [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x5582c0b420c3 - core::option::expect_none_failed::h354eaa93a51d71b8 [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/core/src/option.rs:1329:5 [INFO] [stderr] 16: 0x5582c0b5237a - core::result::Result::unwrap::h680e83df144acb27 [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/core/src/result.rs:1037:23 [INFO] [stderr] 17: 0x5582c0b472a2 - build_script_build::main::h4e7e3e37fe83ee86 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:8:17 [INFO] [stderr] 18: 0x5582c0b516ab - core::ops::function::FnOnce::call_once::hd6016dc2f9071200 [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x5582c0b4e5ee - std::sys_common::backtrace::__rust_begin_short_backtrace::haced1421cddeceac [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x5582c0b48fc1 - std::rt::lang_start::{{closure}}::hde5809ced7f619ba [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/rt.rs:66:18 [INFO] [stderr] 21: 0x5582c0b6944a - core::ops::function::impls:: for &F>::call_once::hbcc915e668c7ca11 [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x5582c0b6944a - std::panicking::try::do_call::h6b0f430d48122ddf [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x5582c0b6944a - std::panicking::try::h6ba420e2e21b5afa [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x5582c0b6944a - std::panic::catch_unwind::h8366719d1f615eee [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/panic.rs:431:14 [INFO] [stderr] 25: 0x5582c0b6944a - std::rt::lang_start_internal::h965c28c9ce06ee73 [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/rt.rs:51:25 [INFO] [stderr] 26: 0x5582c0b48fa0 - std::rt::lang_start::hc959ac4dc601263a [INFO] [stderr] at /rustc/f82664191d0e8764b7435b9d72eb0e366b8b1464/library/std/src/rt.rs:65:5 [INFO] [stderr] 27: 0x5582c0b47ddc - main [INFO] [stderr] 28: 0x7f70ee98a0b3 - __libc_start_main [INFO] [stderr] 29: 0x5582c0b4283e - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b9ec9722142bb836aac67414c17ddaf816dca55992feed1639c443ac850b8636", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9ec9722142bb836aac67414c17ddaf816dca55992feed1639c443ac850b8636", kill_on_drop: false }` [INFO] [stdout] b9ec9722142bb836aac67414c17ddaf816dca55992feed1639c443ac850b8636