[INFO] fetching crate rtaichi 0.0.5+1.3.0... [INFO] testing rtaichi-0.0.5+1.3.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate rtaichi 0.0.5+1.3.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate rtaichi 0.0.5+1.3.0 [INFO] finished tweaking crates.io crate rtaichi 0.0.5+1.3.0 [INFO] tweaked toml for crates.io crate rtaichi 0.0.5+1.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rtaichi 0.0.5+1.3.0 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 rtaichi 0.0.5+1.3.0 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 taichi-sys v0.0.8+1.3.0 [INFO] [stderr] Downloaded rtaichi_attr_impl v0.0.2+1.3.0 [INFO] [stderr] Downloaded dotenvy v0.15.6 [INFO] [stderr] Downloaded taichi-runtime v0.0.7+1.3.0 [INFO] [stderr] Downloaded ref_thread_local v0.1.1 [INFO] [stderr] Downloaded syn v1.0.105 [INFO] [stderr] Downloaded rtaichi_attr v0.0.2+1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] decb34c96fc461ee41a0861c523aab38fb77ca2a144b7cdba8beeaa4fe908df0 [INFO] running `Command { std: "docker" "start" "-a" "decb34c96fc461ee41a0861c523aab38fb77ca2a144b7cdba8beeaa4fe908df0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "decb34c96fc461ee41a0861c523aab38fb77ca2a144b7cdba8beeaa4fe908df0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "decb34c96fc461ee41a0861c523aab38fb77ca2a144b7cdba8beeaa4fe908df0", kill_on_drop: false }` [INFO] [stdout] decb34c96fc461ee41a0861c523aab38fb77ca2a144b7cdba8beeaa4fe908df0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8fe82f6675bea023739b405fc103405636183d5574f086144642d4d777caf6f9 [INFO] running `Command { std: "docker" "start" "-a" "8fe82f6675bea023739b405fc103405636183d5574f086144642d4d777caf6f9", kill_on_drop: false }` [INFO] [stderr] Compiling dotenvy v0.15.6 [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling ref_thread_local v0.1.1 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling taichi-sys v0.0.8+1.3.0 [INFO] [stderr] error: failed to run custom build command for `taichi-sys v0.0.8+1.3.0` [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/taichi-sys-b5176444b49d35de/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (222) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/taichi-sys-0.0.8+1.3.0/build.rs:15:10: [INFO] [stderr] 'TAICHI_C_API_INSTALL_DIR' is not specified: NotPresent [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x6176d19aa622 - 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: 0x6176d19aa622 - 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: 0x6176d19aa622 - std::sys::backtrace::_print_fmt::hfe5857a399620d2a [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x6176d19aa622 - ::fmt::h52160e9da139e442 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x6176d19b978f - core::fmt::rt::Argument::fmt::h66fe6fef9ecca14a [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x6176d19b978f - core::fmt::write::hf09a056a304e021a [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x6176d1985b31 - std::io::default_write_fmt::h7567c5950fb0173c [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x6176d1985b31 - std::io::Write::write_fmt::h361c7127187cda65 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x6176d198cad2 - std::sys::backtrace::BacktraceLock::print::h15104dbcf0fd1f14 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x6176d198e8ac - std::panicking::default_hook::{{closure}}::h0fa6cd8dbe0dd76b [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x6176d198e706 - std::panicking::default_hook::h8d20506cf72e4831 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x6176d198ef35 - std::panicking::panic_with_hook::h746880a052e02c85 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x6176d198edca - std::panicking::panic_handler::{{closure}}::h14b95830f89d14b3 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x6176d198cc09 - std::sys::backtrace::__rust_end_short_backtrace::h7ddaac0e9609a83d [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x6176d197a5cd - __rustc[76f7e7187978e2f8]::rust_begin_unwind [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x6176d19bcea0 - core::panicking::panic_fmt::heb245a301f4395db [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panicking.rs:78:14 [INFO] [stderr] 16: 0x6176d19bc4c6 - core::result::unwrap_failed::h91bd1e1731f928fc [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/result.rs:1855:5 [INFO] [stderr] 17: 0x6176d1969294 - core::result::Result::expect::h64fedc1fb229908c [INFO] [stderr] 18: 0x6176d19682b7 - build_script_build::taichi_c_api_install_dir::hb5a8d44ff559cde5 [INFO] [stderr] 19: 0x6176d19679e6 - build_script_build::proc_taichi_c_api::h91a94b997de0f2aa [INFO] [stderr] 20: 0x6176d19682f9 - build_script_build::main::hf83679b9136927ed [INFO] [stderr] 21: 0x6176d19689c3 - core::ops::function::FnOnce::call_once::hc73aabfca87c4616 [INFO] [stderr] 22: 0x6176d19687f6 - std::sys::backtrace::__rust_begin_short_backtrace::h569b997d86d2762f [INFO] [stderr] 23: 0x6176d1968769 - std::rt::lang_start::{{closure}}::hcf97a3c50dd0f98c [INFO] [stderr] 24: 0x6176d19873a0 - core::ops::function::impls:: for &F>::call_once::h92f7271baace0227 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 25: 0x6176d19873a0 - std::panicking::catch_unwind::do_call::hab80bc7615f9a56f [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40 [INFO] [stderr] 26: 0x6176d19873a0 - std::panicking::catch_unwind::h44920ff533ed11dd [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19 [INFO] [stderr] 27: 0x6176d19873a0 - std::panic::catch_unwind::hbc4760794652046f [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14 [INFO] [stderr] 28: 0x6176d19873a0 - std::rt::lang_start_internal::{{closure}}::h017b9ee7d9dfccf2 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/rt.rs:175:24 [INFO] [stderr] 29: 0x6176d19873a0 - std::panicking::catch_unwind::do_call::h5c448dae61c3a22b [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40 [INFO] [stderr] 30: 0x6176d19873a0 - std::panicking::catch_unwind::ha3a2750d16137715 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19 [INFO] [stderr] 31: 0x6176d19873a0 - std::panic::catch_unwind::ha56344eb931bca1a [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14 [INFO] [stderr] 32: 0x6176d19873a0 - std::rt::lang_start_internal::h4e6c18fadc4e7470 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/rt.rs:171:5 [INFO] [stderr] 33: 0x6176d1968751 - std::rt::lang_start::h05004553441ac0f6 [INFO] [stderr] 34: 0x6176d1969705 - main [INFO] [stderr] 35: 0x7a2f8a5501ca - [INFO] [stderr] 36: 0x7a2f8a55028b - __libc_start_main [INFO] [stderr] 37: 0x6176d1967485 - _start [INFO] [stderr] 38: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "8fe82f6675bea023739b405fc103405636183d5574f086144642d4d777caf6f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fe82f6675bea023739b405fc103405636183d5574f086144642d4d777caf6f9", kill_on_drop: false }` [INFO] [stdout] 8fe82f6675bea023739b405fc103405636183d5574f086144642d4d777caf6f9