[INFO] fetching crate tcl-mcp-server 0.1.2... [INFO] testing tcl-mcp-server-0.1.2 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate tcl-mcp-server 0.1.2 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate tcl-mcp-server 0.1.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate tcl-mcp-server 0.1.2 [INFO] tweaked toml for crates.io crate tcl-mcp-server 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tcl-mcp-server 0.1.2 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tcl-mcp-server 0.1.2 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bind_syn v0.1.0 [INFO] [stderr] Downloaded clib v0.2.4 [INFO] [stderr] Downloaded cex_derive v0.5.2 [INFO] [stderr] Downloaded enumx_derive v0.4.2 [INFO] [stderr] Downloaded tcl v0.1.9 [INFO] [stderr] Downloaded cex v0.5.2 [INFO] [stderr] Downloaded anstyle-wincon v3.0.9 [INFO] [stderr] Downloaded clap_derive v4.5.41 [INFO] [stderr] Downloaded anstyle-query v1.1.3 [INFO] [stderr] Downloaded enumx v0.4.3 [INFO] [stderr] Downloaded env_logger v0.10.2 [INFO] [stderr] Downloaded windows-registry v0.5.3 [INFO] [stderr] Downloaded anstream v0.6.19 [INFO] [stderr] Downloaded tcl_derive v0.1.5 [INFO] [stderr] Downloaded clap v4.5.41 [INFO] [stderr] Downloaded hyper-util v0.1.15 [INFO] [stderr] Downloaded molt v0.3.1 [INFO] [stderr] Downloaded clap_builder v4.5.41 [INFO] [stderr] Downloaded reqwest v0.12.22 [INFO] [stderr] Downloaded rust-mcp-schema v0.1.11 [INFO] [stderr] Downloaded rustls v0.23.29 [INFO] [stderr] Downloaded h2 v0.4.11 [INFO] [stderr] Downloaded mutf8 v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e8b8ff3b551c00e6c25d78e0b84ab2e88c408ff693435aeac46360862bb188a8 [INFO] running `Command { std: "docker" "start" "-a" "e8b8ff3b551c00e6c25d78e0b84ab2e88c408ff693435aeac46360862bb188a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8b8ff3b551c00e6c25d78e0b84ab2e88c408ff693435aeac46360862bb188a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8b8ff3b551c00e6c25d78e0b84ab2e88c408ff693435aeac46360862bb188a8", kill_on_drop: false }` [INFO] [stdout] e8b8ff3b551c00e6c25d78e0b84ab2e88c408ff693435aeac46360862bb188a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a84fe612e81c5bfcc6f9fa87878d9c418a6fb261d7b4d45cde5669087fee446a [INFO] running `Command { std: "docker" "start" "-a" "a84fe612e81c5bfcc6f9fa87878d9c418a6fb261d7b4d45cde5669087fee446a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling slab v0.4.10 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling cc v1.2.29 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling writeable v0.6.1 [INFO] [stderr] Compiling litemap v0.8.0 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling http v1.3.1 [INFO] [stderr] Compiling icu_properties_data v2.0.1 [INFO] [stderr] Compiling icu_normalizer_data v2.0.0 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling hashbrown v0.15.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling atomic-waker v1.1.2 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling anstyle-parse v0.2.7 [INFO] [stderr] Compiling sync_wrapper v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling anstyle v1.0.11 [INFO] [stderr] Compiling tower-layer v0.3.3 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling anstyle-query v1.1.3 [INFO] [stderr] Compiling colorchoice v1.0.4 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling anstream v0.6.19 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling clap_lex v0.7.5 [INFO] [stderr] Compiling indexmap v2.10.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling iri-string v0.7.8 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling time v0.3.41 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling http-body v1.0.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling http-body-util v0.1.3 [INFO] [stderr] Compiling rustls-pki-types v1.12.0 [INFO] [stderr] Compiling clap_builder v4.5.41 [INFO] [stderr] Compiling schemars v0.8.22 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling signal-hook-registry v1.4.5 [INFO] [stderr] Compiling socket2 v0.5.10 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling inotify v0.9.6 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling filetime v0.2.25 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling dyn-clone v1.0.19 [INFO] [stderr] Compiling tcl-mcp-server v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling dirs v5.0.1 [INFO] [stderr] Compiling notify v6.1.1 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling molt v0.3.1 [INFO] [stderr] error: failed to run custom build command for `tcl-mcp-server v0.1.2 (/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/tcl-mcp-server-83af5a209b14135d/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (997) panicked at build.rs:178:36: [INFO] [stderr] Failed to create target directory: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x61ccb6cc9ac2 - std::backtrace_rs::backtrace::libunwind::trace::h76861be37b31432e [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x61ccb6cc9ac2 - std::backtrace_rs::backtrace::trace_unsynchronized::h58d4003082192c17 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x61ccb6cc9ac2 - std::sys::backtrace::_print_fmt::hfe5857a399620d2a [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x61ccb6cc9ac2 - ::fmt::h52160e9da139e442 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x61ccb6cd8d1f - core::fmt::rt::Argument::fmt::h66fe6fef9ecca14a [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x61ccb6cd8d1f - core::fmt::write::hf09a056a304e021a [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x61ccb6ca6aa1 - std::io::default_write_fmt::h7567c5950fb0173c [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x61ccb6ca6aa1 - std::io::Write::write_fmt::h361c7127187cda65 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x61ccb6cac582 - std::sys::backtrace::BacktraceLock::print::h15104dbcf0fd1f14 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x61ccb6cae04c - std::panicking::default_hook::{{closure}}::h0fa6cd8dbe0dd76b [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x61ccb6cadea6 - std::panicking::default_hook::h8d20506cf72e4831 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x61ccb6cae6d5 - std::panicking::panic_with_hook::h746880a052e02c85 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x61ccb6cae56a - std::panicking::panic_handler::{{closure}}::h14b95830f89d14b3 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x61ccb6cac6b9 - std::sys::backtrace::__rust_end_short_backtrace::h7ddaac0e9609a83d [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x61ccb6c9af2d - __rustc[76f7e7187978e2f8]::rust_begin_unwind [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x61ccb6cdc1f0 - core::panicking::panic_fmt::heb245a301f4395db [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panicking.rs:78:14 [INFO] [stderr] 16: 0x61ccb6cdb9c6 - core::result::unwrap_failed::h91bd1e1731f928fc [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/result.rs:1855:5 [INFO] [stderr] 17: 0x61ccb6c99ea0 - core::result::Result::expect::had3c58b3f6e3111f [INFO] [stderr] 18: 0x61ccb6c97f09 - build_script_build::main::h3129e1e69f987ddc [INFO] [stderr] 19: 0x61ccb6c99033 - core::ops::function::FnOnce::call_once::hc60c8698f7399f26 [INFO] [stderr] 20: 0x61ccb6c98e86 - std::sys::backtrace::__rust_begin_short_backtrace::hedb601908cfb2d8d [INFO] [stderr] 21: 0x61ccb6c98de9 - std::rt::lang_start::{{closure}}::had496e03f15ba678 [INFO] [stderr] 22: 0x61ccb6ca8310 - core::ops::function::impls:: for &F>::call_once::h92f7271baace0227 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 23: 0x61ccb6ca8310 - std::panicking::catch_unwind::do_call::hab80bc7615f9a56f [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40 [INFO] [stderr] 24: 0x61ccb6ca8310 - std::panicking::catch_unwind::h44920ff533ed11dd [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19 [INFO] [stderr] 25: 0x61ccb6ca8310 - std::panic::catch_unwind::hbc4760794652046f [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x61ccb6ca8310 - std::rt::lang_start_internal::{{closure}}::h017b9ee7d9dfccf2 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/rt.rs:175:24 [INFO] [stderr] 27: 0x61ccb6ca8310 - std::panicking::catch_unwind::do_call::h5c448dae61c3a22b [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40 [INFO] [stderr] 28: 0x61ccb6ca8310 - std::panicking::catch_unwind::ha3a2750d16137715 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19 [INFO] [stderr] 29: 0x61ccb6ca8310 - std::panic::catch_unwind::ha56344eb931bca1a [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x61ccb6ca8310 - std::rt::lang_start_internal::h4e6c18fadc4e7470 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/rt.rs:171:5 [INFO] [stderr] 31: 0x61ccb6c98dd1 - std::rt::lang_start::h0708fddd598e035c [INFO] [stderr] 32: 0x61ccb6c9ac25 - main [INFO] [stderr] 33: 0x79ffea6c61ca - [INFO] [stderr] 34: 0x79ffea6c628b - __libc_start_main [INFO] [stderr] 35: 0x61ccb6c972b5 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a84fe612e81c5bfcc6f9fa87878d9c418a6fb261d7b4d45cde5669087fee446a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a84fe612e81c5bfcc6f9fa87878d9c418a6fb261d7b4d45cde5669087fee446a", kill_on_drop: false }` [INFO] [stdout] a84fe612e81c5bfcc6f9fa87878d9c418a6fb261d7b4d45cde5669087fee446a