[INFO] fetching crate saimiris 0.1.1... [INFO] testing saimiris-0.1.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate saimiris 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate saimiris 0.1.1 [INFO] finished tweaking crates.io crate saimiris 0.1.1 [INFO] tweaked toml for crates.io crate saimiris 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate saimiris 0.1.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate saimiris 0.1.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6dba6cf7fbf65fdad7618e9b9fad76d7ee028c4aaa17a59cb448b4bab1233b35 [INFO] running `Command { std: "docker" "start" "-a" "6dba6cf7fbf65fdad7618e9b9fad76d7ee028c4aaa17a59cb448b4bab1233b35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6dba6cf7fbf65fdad7618e9b9fad76d7ee028c4aaa17a59cb448b4bab1233b35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6dba6cf7fbf65fdad7618e9b9fad76d7ee028c4aaa17a59cb448b4bab1233b35", kill_on_drop: false }` [INFO] [stdout] 6dba6cf7fbf65fdad7618e9b9fad76d7ee028c4aaa17a59cb448b4bab1233b35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02f4cb166da9ef784a278f2d67ee1e291d58986e06135eb2c03dc914b1abcad3 [INFO] running `Command { std: "docker" "start" "-a" "02f4cb166da9ef784a278f2d67ee1e291d58986e06135eb2c03dc914b1abcad3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Compiling no-std-net v0.6.0 [INFO] [stderr] Compiling foldhash v0.1.4 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling cc v1.2.6 [INFO] [stderr] Compiling pnet_base v0.35.0 [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling anstyle-parse v0.2.6 [INFO] [stderr] Compiling pnet_macros_support v0.35.0 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling libloading v0.8.6 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling serde_json v1.0.135 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling indexmap v2.7.0 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling anstyle-query v1.1.2 [INFO] [stderr] Compiling colorchoice v1.0.3 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling syn v2.0.92 [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stderr] Compiling rdkafka-sys v4.8.0+2.3.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling circular-queue v0.2.6 [INFO] [stderr] Compiling os_pipe v1.2.1 [INFO] [stderr] Compiling shared_child v1.0.1 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling pnet_sys v0.35.0 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling duct v0.13.7 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling capnp v0.21.0 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling winnow v0.6.24 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Compiling pnet v0.35.0 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling socket2 v0.5.8 [INFO] [stderr] Compiling errno v0.2.8 [INFO] [stderr] Compiling const-random v0.1.18 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling hashlink v0.10.0 [INFO] [stderr] Compiling openssl-sys v0.9.104 [INFO] [stderr] Compiling libz-sys v1.1.21 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling dlv-list v0.5.2 [INFO] [stderr] Compiling sasl2-sys v0.1.22+2.1.28 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling clap_builder v4.5.37 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling trim-in-place v0.1.7 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling ip_network v0.4.1 [INFO] [stderr] Compiling ordered-multimap v0.7.3 [INFO] [stderr] Compiling ip_network_table-deps-treebitmap v0.5.0 [INFO] [stderr] Compiling base64 v0.21.7 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling bytes v1.9.0 [INFO] [stderr] Compiling arraydeque v0.5.1 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling ip_network_table v0.2.0 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling rust-ini v0.21.1 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling capnpc v0.21.0 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling bytecount v0.6.8 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling winnow v0.7.0 [INFO] [stderr] Compiling pathdiff v0.2.3 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling yaml-rust2 v0.10.0 [INFO] [stderr] Compiling pcap v2.2.0 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling saimiris v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `saimiris v0.1.1 (/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/saimiris-1fa9a7a5ebc387cf/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] could not open file "src/probe_capnp.rs" for writing: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] thread 'main' (2630) panicked at build.rs:9:10: [INFO] [stderr] capnp compiles: Error { kind: Failed, extra: "Error while trying to execute `capnp compile`: Failed: Read-only file system (os error 30)." } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5784cd2e8f72 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5784cd2e8f72 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5784cd2e8f72 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5784cd2e8f72 - ::fmt::h67edf0e4d33c343c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5784cd2f9e8f - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5784cd2f9e8f - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x5784cd2bc0d1 - std::io::default_write_fmt::h1ecb8c7cfa7da481 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5784cd2bc0d1 - std::io::Write::write_fmt::h051fe4a9e4fdbf48 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5784cd2c6362 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5784cd2c85dc - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x5784cd2c8436 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x5784cd2c8c65 - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x5784cd2c8afa - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x5784cd2c6499 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5784cd2afd1d - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x5784cd301a30 - core::panicking::panic_fmt::h420ddb7fd73daf53 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x5784cd300da6 - core::result::unwrap_failed::hdde076be853d034f [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5 [INFO] [stderr] 17: 0x5784cd27c0b9 - core::result::Result::expect::h6594f331ed3380a5 [INFO] [stderr] 18: 0x5784cd2097ec - build_script_build::main::h6e3c92f9b959ca8a [INFO] [stderr] 19: 0x5784cd2099b3 - core::ops::function::FnOnce::call_once::hc048bca365dd6126 [INFO] [stderr] 20: 0x5784cd209956 - std::sys::backtrace::__rust_begin_short_backtrace::h08c49c14161ec3b1 [INFO] [stderr] 21: 0x5784cd209939 - std::rt::lang_start::{{closure}}::h3c8e39280cdc4d01 [INFO] [stderr] 22: 0x5784cd2bd560 - core::ops::function::impls:: for &F>::call_once::h4967fb77e0dfb65c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 23: 0x5784cd2bd560 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 24: 0x5784cd2bd560 - std::panicking::catch_unwind::h26f0e342004b5114 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 25: 0x5784cd2bd560 - std::panic::catch_unwind::h9ee33ca17775d897 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x5784cd2bd560 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24 [INFO] [stderr] 27: 0x5784cd2bd560 - std::panicking::catch_unwind::do_call::h819db0a7788e7259 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 28: 0x5784cd2bd560 - std::panicking::catch_unwind::h23e08fb4a7b9f405 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 29: 0x5784cd2bd560 - std::panic::catch_unwind::h7ca3d9eabb6135ff [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x5784cd2bd560 - std::rt::lang_start_internal::h06ad7395f4fda8d7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5 [INFO] [stderr] 31: 0x5784cd209921 - std::rt::lang_start::ha76b8834fa67c0d5 [INFO] [stderr] 32: 0x5784cd209f05 - main [INFO] [stderr] 33: 0x7809085881ca - [INFO] [stderr] 34: 0x78090858828b - __libc_start_main [INFO] [stderr] 35: 0x5784cd209655 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "02f4cb166da9ef784a278f2d67ee1e291d58986e06135eb2c03dc914b1abcad3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02f4cb166da9ef784a278f2d67ee1e291d58986e06135eb2c03dc914b1abcad3", kill_on_drop: false }` [INFO] [stdout] 02f4cb166da9ef784a278f2d67ee1e291d58986e06135eb2c03dc914b1abcad3