[INFO] cloning repository https://github.com/marins-vitoriano/rust-koans [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marins-vitoriano/rust-koans" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarins-vitoriano%2Frust-koans", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarins-vitoriano%2Frust-koans'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c5930f412a852e7eaca86c8773c57c8cb676624d [INFO] checking marins-vitoriano/rust-koans against master#ed141926048597e3649bb238ca3dc417904cd56c for pr-134300 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarins-vitoriano%2Frust-koans" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/marins-vitoriano/rust-koans on toolchain ed141926048597e3649bb238ca3dc417904cd56c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed141926048597e3649bb238ca3dc417904cd56c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/marins-vitoriano/rust-koans [INFO] finished tweaking git repo https://github.com/marins-vitoriano/rust-koans [INFO] tweaked toml for git repo https://github.com/marins-vitoriano/rust-koans written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/marins-vitoriano/rust-koans 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" "+ed141926048597e3649bb238ca3dc417904cd56c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed141926048597e3649bb238ca3dc417904cd56c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b07c10263a7aab226ba222c13ba8cf0a3daeadb82689c0974012aadfa2116f8d [INFO] running `Command { std: "docker" "start" "-a" "b07c10263a7aab226ba222c13ba8cf0a3daeadb82689c0974012aadfa2116f8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b07c10263a7aab226ba222c13ba8cf0a3daeadb82689c0974012aadfa2116f8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b07c10263a7aab226ba222c13ba8cf0a3daeadb82689c0974012aadfa2116f8d", kill_on_drop: false }` [INFO] [stdout] b07c10263a7aab226ba222c13ba8cf0a3daeadb82689c0974012aadfa2116f8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed141926048597e3649bb238ca3dc417904cd56c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73394ad40c1f48634c37654c3c6cbf0301c9bd287e04a31bb375d2f4af9312bc [INFO] running `Command { std: "docker" "start" "-a" "73394ad40c1f48634c37654c3c6cbf0301c9bd287e04a31bb375d2f4af9312bc", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling koans v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `koans v0.2.2 (/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/koans-0903f9d1a931bc84/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at build.rs:13:22: [INFO] [stderr] Read-only file system (os error 30) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5c0328ec260a - std::backtrace_rs::backtrace::libunwind::trace::h28afda57569ce90b [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stderr] 1: 0x5c0328ec260a - std::backtrace_rs::backtrace::trace_unsynchronized::h6dc4e65233436000 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5c0328ec260a - std::sys::backtrace::_print_fmt::had1908d8173ff9c6 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5c0328ec260a - ::fmt::hb70b4a2e04d1751b [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5c0328edec83 - core::fmt::rt::Argument::fmt::h7f266bfe70d5f6b2 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/core/src/fmt/rt.rs:177:76 [INFO] [stderr] 5: 0x5c0328edec83 - core::fmt::write::hb4c1246e82b63378 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/core/src/fmt/mod.rs:1437:21 [INFO] [stderr] 6: 0x5c0328ebffd3 - std::io::Write::write_fmt::h6e707a7619c8cbb3 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/io/mod.rs:1887:15 [INFO] [stderr] 7: 0x5c0328ec2452 - std::sys::backtrace::BacktraceLock::print::h9f5d0ea8d87e96b2 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x5c0328ec340d - std::panicking::default_hook::{{closure}}::hf9918e72efdb1b63 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/panicking.rs:284:22 [INFO] [stderr] 9: 0x5c0328ec3252 - std::panicking::default_hook::h3648823fdde7b318 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/panicking.rs:311:9 [INFO] [stderr] 10: 0x5c0328ec3a07 - std::panicking::rust_panic_with_hook::h4d476d38b22feee6 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/panicking.rs:817:13 [INFO] [stderr] 11: 0x5c0328ec389a - std::panicking::begin_panic_handler::{{closure}}::h6f34e23be827b21b [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/panicking.rs:690:13 [INFO] [stderr] 12: 0x5c0328ec2ad9 - std::sys::backtrace::__rust_end_short_backtrace::h3d10a06486d15fa0 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 13: 0x5c0328ec352d - rust_begin_unwind [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/panicking.rs:681:5 [INFO] [stderr] 14: 0x5c0328eddeb0 - core::panicking::panic_fmt::h31404acee1f32b34 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/core/src/panicking.rs:75:14 [INFO] [stderr] 15: 0x5c0328ea2b54 - core::panicking::panic_display::hc78ec7e27c8d9d6c [INFO] [stderr] 16: 0x5c0328ea3379 - build_script_build::main::hc2bbca1de054c679 [INFO] [stderr] 17: 0x5c0328ea2593 - core::ops::function::FnOnce::call_once::he4deb02297f55ade [INFO] [stderr] 18: 0x5c0328ea2426 - std::sys::backtrace::__rust_begin_short_backtrace::h2474496134b1e949 [INFO] [stderr] 19: 0x5c0328ea21d9 - std::rt::lang_start::{{closure}}::h37c3bd39232ed5d0 [INFO] [stderr] 20: 0x5c0328ebe157 - core::ops::function::impls:: for &F>::call_once::hc347e724201307f5 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 21: 0x5c0328ebe157 - std::panicking::try::do_call::he837744172b6db09 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/panicking.rs:573:40 [INFO] [stderr] 22: 0x5c0328ebe157 - std::panicking::try::h62320468ecc72383 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/panicking.rs:536:19 [INFO] [stderr] 23: 0x5c0328ebe157 - std::panic::catch_unwind::hf5fc8d2b8f737eae [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/panic.rs:358:14 [INFO] [stderr] 24: 0x5c0328ebe157 - std::rt::lang_start_internal::{{closure}}::h5d01c14dded71211 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/rt.rs:174:48 [INFO] [stderr] 25: 0x5c0328ebe157 - std::panicking::try::do_call::h577076fd3add3944 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/panicking.rs:573:40 [INFO] [stderr] 26: 0x5c0328ebe157 - std::panicking::try::h72b5960e646b1b70 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/panicking.rs:536:19 [INFO] [stderr] 27: 0x5c0328ebe157 - std::panic::catch_unwind::h0b731f2307326e45 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/panic.rs:358:14 [INFO] [stderr] 28: 0x5c0328ebe157 - std::rt::lang_start_internal::h000c44c3abff7465 [INFO] [stderr] at /rustc/ed141926048597e3649bb238ca3dc417904cd56c/library/std/src/rt.rs:174:20 [INFO] [stderr] 29: 0x5c0328ea21b7 - std::rt::lang_start::habbfe68e597b059e [INFO] [stderr] 30: 0x5c0328ea3395 - main [INFO] [stderr] 31: 0x7db007f46d90 - [INFO] [stderr] 32: 0x7db007f46e40 - __libc_start_main [INFO] [stderr] 33: 0x5c0328ea13e5 - _start [INFO] [stderr] 34: 0x0 - [INFO] running `Command { std: "docker" "inspect" "73394ad40c1f48634c37654c3c6cbf0301c9bd287e04a31bb375d2f4af9312bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73394ad40c1f48634c37654c3c6cbf0301c9bd287e04a31bb375d2f4af9312bc", kill_on_drop: false }` [INFO] [stdout] 73394ad40c1f48634c37654c3c6cbf0301c9bd287e04a31bb375d2f4af9312bc