[INFO] fetching crate prefer-dynamic 0.1.2... [INFO] testing prefer-dynamic-0.1.2 against beta-2024-10-19 for beta-1.83-1 [INFO] extracting crate prefer-dynamic 0.1.2 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate prefer-dynamic 0.1.2 on toolchain beta-2024-10-19 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-10-19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate prefer-dynamic 0.1.2 [INFO] finished tweaking crates.io crate prefer-dynamic 0.1.2 [INFO] tweaked toml for crates.io crate prefer-dynamic 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-10-19" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-10-19" "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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-10-19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 64f189f7950de84c1e94875279653125db0d8ad9eacec4a72eee5bb61423abe2 [INFO] running `Command { std: "docker" "start" "-a" "64f189f7950de84c1e94875279653125db0d8ad9eacec4a72eee5bb61423abe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64f189f7950de84c1e94875279653125db0d8ad9eacec4a72eee5bb61423abe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64f189f7950de84c1e94875279653125db0d8ad9eacec4a72eee5bb61423abe2", kill_on_drop: false }` [INFO] [stdout] 64f189f7950de84c1e94875279653125db0d8ad9eacec4a72eee5bb61423abe2 [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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-10-19" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eeeb9a5716429efa7c683f1ce6fd055ab7d5a0f92dcabb8f925ad265049b674c [INFO] running `Command { std: "docker" "start" "-a" "eeeb9a5716429efa7c683f1ce6fd055ab7d5a0f92dcabb8f925ad265049b674c", kill_on_drop: false }` [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.82 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling build_cfg_shared v1.1.0 [INFO] [stderr] Compiling build_cfg_macros v1.1.0 [INFO] [stderr] Compiling build_cfg v1.1.0 [INFO] [stderr] Compiling prefer-dynamic v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `prefer-dynamic 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/prefer-dynamic-2a5284e703fc9d4d/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=build.rs [INFO] [stderr] cargo:rerun-if-env-changed=OUT_DIR [INFO] [stderr] cargo:rerun-if-env-changed=RUSTUP_HOME [INFO] [stderr] cargo:rerun-if-env-changed=RUSTUP_TOOLCHAIN [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at build.rs:80:9: [INFO] [stderr] Failed to find std lib in toolchain directory! [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x63d7bf2a3dba - std::backtrace_rs::backtrace::libunwind::trace::h4d70d1fc3f387ba0 [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stderr] 1: 0x63d7bf2a3dba - std::backtrace_rs::backtrace::trace_unsynchronized::h36ec8598f89aa10d [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x63d7bf2a3dba - std::sys::backtrace::_print_fmt::h28554e34eddafd0e [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x63d7bf2a3dba - ::fmt::hcfddd6c618da2362 [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x63d7bf2c0053 - core::fmt::rt::Argument::fmt::h61c6663ef797a8d8 [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/core/src/fmt/rt.rs:177:76 [INFO] [stderr] 5: 0x63d7bf2c0053 - core::fmt::write::hd107f06dbaee3bcd [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/core/src/fmt/mod.rs:1186:21 [INFO] [stderr] 6: 0x63d7bf2a1513 - std::io::Write::write_fmt::h9780feef4837c450 [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/io/mod.rs:1839:15 [INFO] [stderr] 7: 0x63d7bf2a3c02 - std::sys::backtrace::BacktraceLock::print::h0aaa3c788fc54962 [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x63d7bf2a4bac - std::panicking::default_hook::{{closure}}::ha21be3bf10424d59 [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:268:22 [INFO] [stderr] 9: 0x63d7bf2a49f2 - std::panicking::default_hook::h7c625ca31e6655f8 [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:295:9 [INFO] [stderr] 10: 0x63d7bf2a5187 - std::panicking::rust_panic_with_hook::h4dfaea2b0d4c7530 [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:801:13 [INFO] [stderr] 11: 0x63d7bf2a4fe6 - std::panicking::begin_panic_handler::{{closure}}::hb745add2af2f30cf [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:667:13 [INFO] [stderr] 12: 0x63d7bf2a4299 - std::sys::backtrace::__rust_end_short_backtrace::h06673da104b2a94d [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/sys/backtrace.rs:170:18 [INFO] [stderr] 13: 0x63d7bf2a4cac - rust_begin_unwind [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:665:5 [INFO] [stderr] 14: 0x63d7bf272310 - core::panicking::panic_fmt::h7e8d81c8d715d530 [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/core/src/panicking.rs:74:14 [INFO] [stderr] 15: 0x63d7bf277ae4 - build_script_build::main::hd99a71d57dfb0b5d [INFO] [stderr] 16: 0x63d7bf2739e3 - core::ops::function::FnOnce::call_once::heebf95adcfa6a5fd [INFO] [stderr] 17: 0x63d7bf273456 - std::sys::backtrace::__rust_begin_short_backtrace::hb57e6a335d91c022 [INFO] [stderr] 18: 0x63d7bf273339 - std::rt::lang_start::{{closure}}::h8d8b1d1cc1008abc [INFO] [stderr] 19: 0x63d7bf29ec8e - core::ops::function::impls:: for &F>::call_once::h6a459d09dd94c3a9 [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 20: 0x63d7bf29ec8e - std::panicking::try::do_call::h8ca42cd65fa86061 [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:557:40 [INFO] [stderr] 21: 0x63d7bf29ec8e - std::panicking::try::hf345318762caed98 [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:520:19 [INFO] [stderr] 22: 0x63d7bf29ec8e - std::panic::catch_unwind::hb3c86f0f05c3b672 [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panic.rs:358:14 [INFO] [stderr] 23: 0x63d7bf29ec8e - std::rt::lang_start_internal::{{closure}}::h45c33da7fb9d3f44 [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/rt.rs:174:48 [INFO] [stderr] 24: 0x63d7bf29ec8e - std::panicking::try::do_call::h8c6d09a33c45c7d9 [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:557:40 [INFO] [stderr] 25: 0x63d7bf29ec8e - std::panicking::try::h3169966ca94bafab [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:520:19 [INFO] [stderr] 26: 0x63d7bf29ec8e - std::panic::catch_unwind::hd04f936bc02d645b [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panic.rs:358:14 [INFO] [stderr] 27: 0x63d7bf29ec8e - std::rt::lang_start_internal::hc07b7f0cfe6cf97a [INFO] [stderr] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/rt.rs:174:20 [INFO] [stderr] 28: 0x63d7bf273317 - std::rt::lang_start::h080f5a6f74404384 [INFO] [stderr] 29: 0x63d7bf2781c5 - main [INFO] [stderr] 30: 0x775e21704d90 - [INFO] [stderr] 31: 0x775e21704e40 - __libc_start_main [INFO] [stderr] 32: 0x63d7bf272aa5 - _start [INFO] [stderr] 33: 0x0 - [INFO] running `Command { std: "docker" "inspect" "eeeb9a5716429efa7c683f1ce6fd055ab7d5a0f92dcabb8f925ad265049b674c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eeeb9a5716429efa7c683f1ce6fd055ab7d5a0f92dcabb8f925ad265049b674c", kill_on_drop: false }` [INFO] [stdout] eeeb9a5716429efa7c683f1ce6fd055ab7d5a0f92dcabb8f925ad265049b674c