[INFO] cloning repository https://github.com/kubukoz/hmm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kubukoz/hmm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkubukoz%2Fhmm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkubukoz%2Fhmm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ef3dc7a0a212a73ed2b2b788368a1ea5f7fcfb9c [INFO] checking kubukoz/hmm against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkubukoz%2Fhmm" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kubukoz/hmm on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kubukoz/hmm [INFO] finished tweaking git repo https://github.com/kubukoz/hmm [INFO] tweaked toml for git repo https://github.com/kubukoz/hmm written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kubukoz/hmm 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cbitset v0.2.0 [INFO] [stderr] Downloaded rowan v0.12.6 [INFO] [stderr] Downloaded rowan v0.15.4 [INFO] [stderr] Downloaded rnix v0.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c1f39c504ea2e27a4b8d1557e691bf4e3f9e54a08eecac96ac16979634608a28 [INFO] running `Command { std: "docker" "start" "-a" "c1f39c504ea2e27a4b8d1557e691bf4e3f9e54a08eecac96ac16979634608a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c1f39c504ea2e27a4b8d1557e691bf4e3f9e54a08eecac96ac16979634608a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1f39c504ea2e27a4b8d1557e691bf4e3f9e54a08eecac96ac16979634608a28", kill_on_drop: false }` [INFO] [stdout] c1f39c504ea2e27a4b8d1557e691bf4e3f9e54a08eecac96ac16979634608a28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f412716a0bd222051747d38c6c37e243cdd3a8e1466cda1cbe5c43ab0e1e385c [INFO] running `Command { std: "docker" "start" "-a" "f412716a0bd222051747d38c6c37e243cdd3a8e1466cda1cbe5c43ab0e1e385c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Checking tracing-core v0.1.23 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling libz-sys v1.1.5 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Checking tracing v0.1.32 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling libgit2-sys v0.13.2+1.4.2 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling encoding_rs v0.8.30 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking text-size v1.1.0 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling clap v3.1.6 [INFO] [stderr] Checking h2 v0.3.12 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking countme v2.0.4 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking cbitset v0.2.0 [INFO] [stderr] Checking hashbrown v0.12.0 [INFO] [stderr] Checking rowan v0.12.6 [INFO] [stderr] Checking countme v3.0.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking ipnet v2.4.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking rowan v0.15.4 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking hyper v0.14.18 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling hmm v0.7.5 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `hmm v0.7.5 (/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/hmm-fb85e64e4d25ee11/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at build.rs:8:29: [INFO] [stderr] Couldn't create directories: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x564cb2288375 - std::backtrace_rs::backtrace::libunwind::trace::h876d7c806a499a4c [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5 [INFO] [stderr] 1: 0x564cb2288375 - std::backtrace_rs::backtrace::trace_unsynchronized::h93aa6ac20204363f [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x564cb2288375 - std::sys_common::backtrace::_print_fmt::haa4d06348037420c [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x564cb2288375 - ::fmt::hb19a1068483db389 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x564cb22a6aeb - core::fmt::rt::Argument::fmt::he1186800a1f8dba1 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/fmt/rt.rs:165:63 [INFO] [stderr] 5: 0x564cb22a6aeb - core::fmt::write::h93b97d526ac83ab7 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/fmt/mod.rs:1169:21 [INFO] [stderr] 6: 0x564cb228609f - std::io::Write::write_fmt::h5b8b8a434bcca5dd [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/io/mod.rs:1835:15 [INFO] [stderr] 7: 0x564cb228814e - std::sys_common::backtrace::_print::h68eb04d9824256f0 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x564cb228814e - std::sys_common::backtrace::print::h9c98f0d9c4306586 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x564cb22894b9 - std::panicking::default_hook::{{closure}}::hcf6830dc400daae4 [INFO] [stderr] 10: 0x564cb22891fd - std::panicking::default_hook::h483615856e3a5cc0 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panicking.rs:298:9 [INFO] [stderr] 11: 0x564cb2289973 - std::panicking::rust_panic_with_hook::h36ebc998f351e5fd [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panicking.rs:795:13 [INFO] [stderr] 12: 0x564cb2289854 - std::panicking::begin_panic_handler::{{closure}}::h686207a93492b797 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panicking.rs:664:13 [INFO] [stderr] 13: 0x564cb2288839 - std::sys_common::backtrace::__rust_end_short_backtrace::h2e37e6bf5aac538a [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 14: 0x564cb2289587 - rust_begin_unwind [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panicking.rs:652:5 [INFO] [stderr] 15: 0x564cb22a5ba3 - core::panicking::panic_fmt::heae5d8e5e3703b89 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/panicking.rs:72:14 [INFO] [stderr] 16: 0x564cb22a60e6 - core::result::unwrap_failed::hd5eec0649c67d3d0 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/result.rs:1658:5 [INFO] [stderr] 17: 0x564cb2227a83 - core::result::Result::expect::h7ce6e5955288aca7 [INFO] [stderr] 18: 0x564cb222804e - build_script_build::main::h95b6a1e9beffb1b9 [INFO] [stderr] 19: 0x564cb2227563 - core::ops::function::FnOnce::call_once::hbedf4861c50206da [INFO] [stderr] 20: 0x564cb2226bc6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc6d34c456589b043 [INFO] [stderr] 21: 0x564cb2226cf9 - std::rt::lang_start::{{closure}}::h8f2dc5af33e69fc1 [INFO] [stderr] 22: 0x564cb228365d - core::ops::function::impls:: for &F>::call_once::h75d0a4fe40296b94 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 23: 0x564cb228365d - std::panicking::try::do_call::ha27ca65264b021a4 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panicking.rs:559:40 [INFO] [stderr] 24: 0x564cb228365d - std::panicking::try::h901e100a17b3cd54 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panicking.rs:523:19 [INFO] [stderr] 25: 0x564cb228365d - std::panic::catch_unwind::h13d256f1691dfb07 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panic.rs:149:14 [INFO] [stderr] 26: 0x564cb228365d - std::rt::lang_start_internal::{{closure}}::hdf5a5a26190e1fd8 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/rt.rs:141:48 [INFO] [stderr] 27: 0x564cb228365d - std::panicking::try::do_call::h3a8fb98242ec30e5 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panicking.rs:559:40 [INFO] [stderr] 28: 0x564cb228365d - std::panicking::try::h881801cd3cb8ba77 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panicking.rs:523:19 [INFO] [stderr] 29: 0x564cb228365d - std::panic::catch_unwind::he14d380083644433 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panic.rs:149:14 [INFO] [stderr] 30: 0x564cb228365d - std::rt::lang_start_internal::hf560e7575b65e65f [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/rt.rs:141:20 [INFO] [stderr] 31: 0x564cb2226cd7 - std::rt::lang_start::hac1e971011a403f0 [INFO] [stderr] 32: 0x564cb2229215 - main [INFO] [stderr] 33: 0x7f872f520d90 - [INFO] [stderr] 34: 0x7f872f520e40 - __libc_start_main [INFO] [stderr] 35: 0x564cb2226ab5 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f412716a0bd222051747d38c6c37e243cdd3a8e1466cda1cbe5c43ab0e1e385c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f412716a0bd222051747d38c6c37e243cdd3a8e1466cda1cbe5c43ab0e1e385c", kill_on_drop: false }` [INFO] [stdout] f412716a0bd222051747d38c6c37e243cdd3a8e1466cda1cbe5c43ab0e1e385c