[INFO] cloning repository https://github.com/ikrelln/ikrelln [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ikrelln/ikrelln" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikrelln%2Fikrelln", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikrelln%2Fikrelln'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 939c33aaaa58c373cfde985f997f7e2adf1a3151 [INFO] checking ikrelln/ikrelln against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikrelln%2Fikrelln" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ikrelln/ikrelln on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ikrelln/ikrelln [INFO] finished tweaking git repo https://github.com/ikrelln/ikrelln [INFO] tweaked toml for git repo https://github.com/ikrelln/ikrelln written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/ikrelln/ikrelln already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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 reqwest v0.9.11 [INFO] [stderr] Downloaded tokio-sync v0.1.1 [INFO] [stderr] Downloaded hocon v0.3.0 [INFO] [stderr] Downloaded cpython v0.2.1 [INFO] [stderr] Downloaded serde_derive v1.0.87 [INFO] [stderr] Downloaded libsqlite3-sys v0.14.0 [INFO] [stderr] Downloaded python3-sys v0.2.1 [INFO] [stderr] Downloaded nom v4.2.0 [INFO] [stderr] Downloaded java-properties v1.2.0 [INFO] [stderr] Downloaded structopt v0.2.16 [INFO] [stderr] Downloaded structopt-derive v0.2.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e4fa3bb3b3dc708453a2304d08deb320d77f5f64e408806a0d3c50a7784a874 [INFO] running `Command { std: "docker" "start" "-a" "1e4fa3bb3b3dc708453a2304d08deb320d77f5f64e408806a0d3c50a7784a874", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e4fa3bb3b3dc708453a2304d08deb320d77f5f64e408806a0d3c50a7784a874", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e4fa3bb3b3dc708453a2304d08deb320d77f5f64e408806a0d3c50a7784a874", kill_on_drop: false }` [INFO] [stdout] 1e4fa3bb3b3dc708453a2304d08deb320d77f5f64e408806a0d3c50a7784a874 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b93e1ccda48da36c113431a9798c41c7dbeaa07a8578496e085aeb8f2b98cb2 [INFO] running `Command { std: "docker" "start" "-a" "5b93e1ccda48da36c113431a9798c41c7dbeaa07a8578496e085aeb8f2b98cb2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling cc v1.0.29 [INFO] [stderr] Checking futures v0.1.27 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking arc-swap v0.3.7 [INFO] [stderr] Checking linked-hash-map v0.4.2 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling ikrelln v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking smallvec v0.6.8 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking fern v0.5.8 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling nom v4.2.0 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking lru-cache v0.1.1 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling v_escape v0.7.2 [INFO] [stderr] Compiling unicase v2.2.0 [INFO] [stderr] Compiling actix-web v0.7.19 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking mime v0.3.13 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand_os v0.1.2 [INFO] [stderr] Checking num_cpus v1.9.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking socket2 v0.3.8 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking signal-hook v0.1.7 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling openssl-sys v0.9.44 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking resolv-conf v0.6.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking bytes v0.4.11 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking env_logger v0.6.1 [INFO] [stderr] Checking tokio-executor v0.1.6 [INFO] [stderr] Checking tokio-sync v0.1.1 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking tower-service v0.1.0 [INFO] [stderr] Checking java-properties v1.2.0 [INFO] [stderr] Checking tokio-timer v0.2.10 [INFO] [stderr] Checking tokio-current-thread v0.1.4 [INFO] [stderr] Checking tokio-io v0.1.11 [INFO] [stderr] Checking http v0.1.17 [INFO] [stderr] Checking flate2 v1.0.6 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling openssl v0.10.19 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] error: failed to run custom build command for `ikrelln v0.3.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/ikrelln-43ef7746d1cd2c0e/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', build.rs:88:58 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x560eacd1b590 - std::backtrace_rs::backtrace::libunwind::trace::h0197874f43e7190f [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x560eacd1b590 - std::backtrace_rs::backtrace::trace_unsynchronized::hfdfd566bbbda6f2d [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x560eacd1b590 - std::sys_common::backtrace::_print_fmt::hb3b4707c15b032a1 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x560eacd1b590 - ::fmt::had1dceac8b072f88 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x560eacd380fc - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/core/src/fmt/mod.rs:1117:17 [INFO] [stderr] 5: 0x560eacd19535 - std::io::Write::write_fmt::h05c3bb2bc83b8ed0 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/io/mod.rs:1667:15 [INFO] [stderr] 6: 0x560eacd1ccfb - std::sys_common::backtrace::_print::h10f0826b2a586b58 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x560eacd1ccfb - std::sys_common::backtrace::print::h0d4242fbd1ac3eb6 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x560eacd1ccfb - std::panicking::default_hook::{{closure}}::h275ead39fe8b8e2a [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:210:50 [INFO] [stderr] 9: 0x560eacd1c870 - std::panicking::default_hook::h5505d4d90f5984d9 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x560eacd1d3c4 - std::panicking::rust_panic_with_hook::h2f8980d1d9fd4ca0 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:624:17 [INFO] [stderr] 11: 0x560eacd1cea0 - std::panicking::begin_panic_handler::{{closure}}::hd87853ef7e40ae97 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:521:13 [INFO] [stderr] 12: 0x560eacd1ba94 - std::sys_common::backtrace::__rust_end_short_backtrace::hcab167aa940694a2 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x560eacd1ce09 - rust_begin_unwind [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:517:5 [INFO] [stderr] 14: 0x560eaccfc091 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/core/src/panicking.rs:93:14 [INFO] [stderr] 15: 0x560eaccfc123 - core::result::unwrap_failed::he898b02f57993c42 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/core/src/result.rs:1617:5 [INFO] [stderr] 16: 0x560eaccfe1fd - core::result::Result::unwrap::h366d795c157570c7 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/core/src/result.rs:1299:23 [INFO] [stderr] 17: 0x560eacd06335 - build_script_build::main::h887301de1a75820b [INFO] [stderr] at /opt/rustwide/workdir/build.rs:88:24 [INFO] [stderr] 18: 0x560eacd0704b - core::ops::function::FnOnce::call_once::hd4b405067f7660cf [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x560eaccfeece - std::sys_common::backtrace::__rust_begin_short_backtrace::h4582ced575554fd5 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x560eacd065d1 - std::rt::lang_start::{{closure}}::hd56c850e984291de [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/rt.rs:63:18 [INFO] [stderr] 21: 0x560eacd1d8ca - core::ops::function::impls:: for &F>::call_once::h5e3bbb97afe2bb03 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x560eacd1d8ca - std::panicking::try::do_call::h48c2d717cec4bdcb [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:403:40 [INFO] [stderr] 23: 0x560eacd1d8ca - std::panicking::try::h2a49bc215893bc14 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:367:19 [INFO] [stderr] 24: 0x560eacd1d8ca - std::panic::catch_unwind::h6d23b7c99550c7ff [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panic.rs:129:14 [INFO] [stderr] 25: 0x560eacd1d8ca - std::rt::lang_start_internal::{{closure}}::h251a0c0729f15896 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/rt.rs:45:48 [INFO] [stderr] 26: 0x560eacd1d8ca - std::panicking::try::do_call::h4830e784a9b9d1ad [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:403:40 [INFO] [stderr] 27: 0x560eacd1d8ca - std::panicking::try::h0427859d2ad3b3b9 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:367:19 [INFO] [stderr] 28: 0x560eacd1d8ca - std::panic::catch_unwind::h4079bfb63395be0f [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panic.rs:129:14 [INFO] [stderr] 29: 0x560eacd1d8ca - std::rt::lang_start_internal::h408e9d26a25a1f08 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/rt.rs:45:20 [INFO] [stderr] 30: 0x560eacd065a0 - std::rt::lang_start::hb3a252323310d4c9 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/rt.rs:62:5 [INFO] [stderr] 31: 0x560eacd0656c - main [INFO] [stderr] 32: 0x7fa83003e0b3 - __libc_start_main [INFO] [stderr] 33: 0x560eaccfc7ee - _start [INFO] [stderr] 34: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "5b93e1ccda48da36c113431a9798c41c7dbeaa07a8578496e085aeb8f2b98cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b93e1ccda48da36c113431a9798c41c7dbeaa07a8578496e085aeb8f2b98cb2", kill_on_drop: false }` [INFO] [stdout] 5b93e1ccda48da36c113431a9798c41c7dbeaa07a8578496e085aeb8f2b98cb2