[INFO] cloning repository https://github.com/qarux/rumble [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qarux/rumble" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqarux%2Frumble", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqarux%2Frumble'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f3e60d4a01de90ada95d994a7e5b3290ce02ccb8 [INFO] checking qarux/rumble against try#2b43d8e161cfe46fae25518efb124c3c1d0fa392 for pr-145604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqarux%2Frumble" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/qarux/rumble [INFO] finished tweaking git repo https://github.com/qarux/rumble [INFO] tweaked toml for git repo https://github.com/qarux/rumble written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/qarux/rumble on toolchain 2b43d8e161cfe46fae25518efb124c3c1d0fa392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/qarux/rumble 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" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "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 protobuf-codegen v2.25.1 [INFO] [stderr] Downloaded protobuf v2.25.1 [INFO] [stderr] Downloaded protobuf-codegen-pure v2.25.1 [INFO] [stderr] Downloaded tokio v1.10.1 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6481ea0265742331279e920e831aa276563056418e9e4b1219f159d942034306 [INFO] running `Command { std: "docker" "start" "-a" "6481ea0265742331279e920e831aa276563056418e9e4b1219f159d942034306", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6481ea0265742331279e920e831aa276563056418e9e4b1219f159d942034306", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6481ea0265742331279e920e831aa276563056418e9e4b1219f159d942034306", kill_on_drop: false }` [INFO] [stdout] 6481ea0265742331279e920e831aa276563056418e9e4b1219f159d942034306 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c89766e8cf7c78cfe9c3c15c7f0147bce4d70a6eba31201b349cf200ddc8744f [INFO] running `Command { std: "docker" "start" "-a" "c89766e8cf7c78cfe9c3c15c7f0147bce4d70a6eba31201b349cf200ddc8744f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling protobuf v2.25.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.4 [INFO] [stderr] Compiling tokio v1.10.1 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.4 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking dashmap v4.0.2 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking sled v0.34.6 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking aes v0.7.5 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling protobuf-codegen v2.25.1 [INFO] [stderr] Compiling protobuf-codegen-pure v2.25.1 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling rumble v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `rumble 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/rumble-5f937452ec83638b/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (1375) panicked at build.rs:15:10: [INFO] [stderr] Codegen failed.: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x62b01572efb2 - std::backtrace_rs::backtrace::libunwind::trace::h3a42fd9326a69892 [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x62b01572efb2 - std::backtrace_rs::backtrace::trace_unsynchronized::h96592707f5ce75dd [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x62b01572efb2 - std::sys::backtrace::_print_fmt::he6169f222e209707 [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x62b01572efb2 - ::fmt::hf0af87b2e1e77814 [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x62b01574dbff - core::fmt::rt::Argument::fmt::hc0c20287afaa4abf [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x62b01574dbff - core::fmt::write::h65eaf532a1ef8a1b [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x62b015720a03 - std::io::default_write_fmt::hf2422f19b6766330 [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x62b015720a03 - std::io::Write::write_fmt::hf2359b16e040720a [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x62b01572f482 - std::sys::backtrace::BacktraceLock::print::h8cbb27fe29b75a25 [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x62b01571e8ac - std::panicking::default_hook::{{closure}}::h348463147042a7fb [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x62b01571e6e7 - std::panicking::default_hook::hd801b40663c9c551 [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x62b01571f2e1 - std::panicking::panic_with_hook::h58715beb2ab488f9 [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x62b01572f53a - std::panicking::panic_handler::{{closure}}::h1ee600f77c9366d7 [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x62b01572f499 - std::sys::backtrace::__rust_end_short_backtrace::hc401c93fac4c91bc [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x62b01571f1fd - __rustc[f09e18c7a17fb090]::rust_begin_unwind [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x62b015754eb0 - core::panicking::panic_fmt::hdfd1aa348f62115a [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x62b015756db6 - core::result::unwrap_failed::hea3a3450ba9905e5 [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/core/src/result.rs:1852:5 [INFO] [stderr] 17: 0x62b015568dd0 - core::result::Result::expect::hc6749558f8ea62b0 [INFO] [stderr] 18: 0x62b0155690cb - build_script_build::main::h45451d6eb5b6bec4 [INFO] [stderr] 19: 0x62b015568af3 - core::ops::function::FnOnce::call_once::hc2b1a449914d941c [INFO] [stderr] 20: 0x62b015568bd6 - std::sys::backtrace::__rust_begin_short_backtrace::h2158ba3d845596fc [INFO] [stderr] 21: 0x62b015569149 - std::rt::lang_start::{{closure}}::hb4b0a01814e88a2d [INFO] [stderr] 22: 0x62b01572fd80 - core::ops::function::impls:: for &F>::call_once::h2c607b08dace86d1 [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 23: 0x62b01572fd80 - std::panicking::catch_unwind::do_call::h7f6c6ff8c120756f [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/panicking.rs:590:40 [INFO] [stderr] 24: 0x62b01572fd80 - std::panicking::catch_unwind::he589081edbe65020 [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/panicking.rs:553:19 [INFO] [stderr] 25: 0x62b01572fd80 - std::panic::catch_unwind::hb1f06ef84a569709 [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x62b01572fd80 - std::rt::lang_start_internal::{{closure}}::h44d9c5d2ecc7cfcf [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/rt.rs:175:24 [INFO] [stderr] 27: 0x62b01572fd80 - std::panicking::catch_unwind::do_call::hc7708a53bb461142 [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/panicking.rs:590:40 [INFO] [stderr] 28: 0x62b01572fd80 - std::panicking::catch_unwind::hd93f2c38f27ec902 [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/panicking.rs:553:19 [INFO] [stderr] 29: 0x62b01572fd80 - std::panic::catch_unwind::hcb6d83fe313863a1 [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x62b01572fd80 - std::rt::lang_start_internal::hee9c44f725a00a05 [INFO] [stderr] at /rustc/2b43d8e161cfe46fae25518efb124c3c1d0fa392/library/std/src/rt.rs:171:5 [INFO] [stderr] 31: 0x62b015569131 - std::rt::lang_start::h7d1097f540e39628 [INFO] [stderr] 32: 0x62b015569175 - main [INFO] [stderr] 33: 0x75f6679a81ca - [INFO] [stderr] 34: 0x75f6679a828b - __libc_start_main [INFO] [stderr] 35: 0x62b0155686e5 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c89766e8cf7c78cfe9c3c15c7f0147bce4d70a6eba31201b349cf200ddc8744f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c89766e8cf7c78cfe9c3c15c7f0147bce4d70a6eba31201b349cf200ddc8744f", kill_on_drop: false }` [INFO] [stdout] c89766e8cf7c78cfe9c3c15c7f0147bce4d70a6eba31201b349cf200ddc8744f